論文リスト
学術誌に掲載された論文(査読付き)のリスト(2009年4月現在)です。
- 290. D Narayana Rao, P Kishore, T Tsuda, Jens Wickert and M Venkat Ratnam,Study of Tropospheric Warming and Stratospheric Cooling using GPS Radio Occultation Measurements from CHAMP, JGR, submitted, Feb 2009.
- 289. Kondala Rao, S. Gurubaran, S. Satishkumar, S. Sridharan, T. Nakamura, T. Tsuda, H. Takahashi, P.P. Batista, B.R. Clemesha, R.A. Buriti, D.V. Pancheva and N.J. Mitchell Longitudinal variability in intraseasonal oscillation (ISO) in the tropical mesosphere and lower thermosphere (MLT) region ,JGR, submitted, Jan 2009.
- 288. S. P. Alexander, A. R. Klekociuk, and T. Tsuda ,Intermittency of gravity waves and orographic waves observed in the Antarctic and Arctic stratospheres by the COSMIC GPS-RO satellite constellation, JGR, submitted, Jan 2009.
- 287. Alexander, S. P. and T. Tsuda, 2007: Recent Advances in the Study of Stratospheric Wave Activity using COSMIC and CHAMP GPS-RO, "OPAC3.", New Horizons in Occultation Research: Studies in Atmosphere and Climate, accepted, 2009.
- 286. Tsuda, T., M. V. Ratnam, S. P. Alexander, T. Kozu, and Y. Takayabu, 2008: Horizontal Distribution of Atmospheric Wave Energy in the Tropics Revealed by GPS Radio Occultation Temperature Data during 2001-2006, Earth Planets Space, accepted, 2009.
- 285. Hayashi,H., Furumoto,J., Lin,X., Tsuda,T., Shoji,Y., Aoyama,Y., and Murayama,Y. FORMOSAT-3/COSMIC Radio Occultation Soundings: Preliminary Results of Statistical Comparisons Utillzing Balloon-borne Observations, Terr. Atmos. Ocean. Sci.,Vol20, No.1, 51-58, February 2009.
- 284. D. Narayana Rao, M. Venkat Ratnam , Sanjay Mehta , Debashis Nath , S. Ghouse Basha ,V. V. M. Jagannadha Rao, B. V. Krishna Murthy , T. Tsuda , and Kenji Nakamura, Val i da tion of the COSMIC Radio Occultation Data over Gadanki(13.48°N, 79.2°E): A Trop i cal Region, Terr. Atmos. Ocean. Sci., Vol. 20, No. 1, 59-70, February 2009 doi: 10.3319/TAO.2008.01.23.01(F3C)
- 283. Yoshio Kawatani, Masaaki Takahashi, Kaoru Sato, Simon P. Alexander, Toshitaka Tsuda, Global distribution of atmospheric waves in the equatorial upper troposphere and lower stratosphere: AGCM simulation of sources and propagation, J. Geophys. Res., VOL. 114, D01102, doi:10.1029/2008JD010374, 2009.
- 282. M. G. Shepherd and T. Tsuda, Large-scale planetary disturbances in stratospheric temperature at high-latitudes in the southern summer hemisphere, Atmos. Chem. Phys., 8, 7557-7570, 2008.
- 281. Alexander, S. P., T. Tsuda, Y. Kawatani, and M. Takahashi (2008), Global distribution of atmospheric waves in the equatorial upper troposphere and lower stratosphere: COSMIC observations of wave mean flow interactions, J. Geophys. Res., 113, D24115, doi:10.1029/2008JD010039.
- 280. T. V. Chandrasekhar Sarma, D. Narayana Rao, J. Furumoto, and T. Tsuda, Development of radio acoustic sounding system (RASS) with Gadanki MST radar - first results , Annales Geophysicae, Volume 26, Number 9, 2531-2542, 2008.
- 279. Simon P. Alexander, Toshitaka Tsuda, High-Resolution Radio Acoustic Sounding System (RASS) Observations and Analysis up to 20km, J. Atmos. and Ocean Tech., Vol.25, Issue8(August2008), 1383-1396, doi:10.1175/2007JTECHA983.1, 2008.
- 278. Alexander, S. P., T. Tsuda, and Y. Kawatani, COSMIC GPS Observations of Northern Hemisphere Winter Stratospheric Gravity Waves and Comparisons with an Atmospheric General Circulation Model, Geophys. Res. Lett.,. 35, L10808, doi:10.1029/2008GL033174, 2008.
- 277. B.T. Tsurutani, O.P. Verkhoglyadova, A. J. Mannucci, A. Saito, T. Araki, K. Yumoto, T. Tsuda, M.A. Abdu, J.H.A. Sobral, W.D. Gonzalez, H. McCreadie, G.S. Lakhina, V.M. Vasyli?nas, Prompt Penetration Electric Fields (PPEFs) and Their Ionospheric Effects During The Great Magnetic Storm of October 30-31, 2003, J. Geophys. Res., VOL. 113, A05311, doi:10.1029/2007JA012879, 2008.
- 276. Dutta, G., Tsuda, T., Kumar, P.V., Kumar, M.C.A, Alexander, S. P., Kozu, T., Seasonal variation of short-period (<2 hr) gravity wave activity over Gadanki, India (13.5N, 79.2E), J. Geophys. Res., VOL. 113, D14103, doi:10.1029/2007JD009178, 2008.
- 275. Alexander, S. P., Tsuda T., 2007, 'Observations of the Diurnal Tide during seven intensive Radiosonde Campaigns in Australia and Indonesia', J. Geophys. Res.,doi:10.1029/2007JD008717,2008.
- 274. Sridharan, S., T. Tsuda, T. Nakamura, and T. Horinouchi, The 5-8-day Kelvin and Rossby waves in the Tropics as Revealed by Ground and Satellite-based Observations, J. Meteorol. Soc. Japan, Vol.86, No1, pp.43-55,2008.
- 273. Hayato Hei, Toshitaka Tsuda, and Toshihiko Hirooka, Characteristics of Atmospheric Gravity Wave Activity in the Polar Regions Revealed by GPS Radio Occultation Data with CHAMP, J.Geophys.Res.,vol.113, D04107, doi:10.1029/2007JD008938, 2008.
- 272. Alexander, S. P., Tsuda T., Shibagaki, Y., Kozu, T. 2008, 'Seasonal Gravity Wave Activity Observed with the Equatorial Atmosphere Radar (EAR) and its relation to the Tropical Rainfall Measuring Mission (TRMM)', J. Geophys. Res., 113,D02104,doi:10.1029/2007JD008777, 2008.
- 271. J. Du, W. E. Ward, J. Oberheide, T. Nakamura, and T. Tsuda, Semidiurnal tides from the Extended Canadian Middle Atmosphere Model (CMAM) and comparisons with TIMED Doppler Interferometer (TIDI) and meteor radar observations, J. Atmos. Solar-Terr. Phys. Vol.69, Issues 17-18, Pages 2159-2202, 2007.
- 270. Sridharan, S. , T. Tsuda, and S. Gurubaran, Radar Observations of Long-term Variability of Mesosphere and Lower Thermosphere Winds over Tirunelveli (8.7 N, 77.8 E), J. Geophys. Res., Vol.112, D23105, doi:10.1029/2007JD008669., 2007.
- 269. Furumoto, J. S. Imura, T. Tsuda, H. Seko, T. Tsuyuki, K. Saito 2007: The Variational Assimilation Method for the Retrieval of Humidity Profiles with the Wind-profilingRadar,J.Atmos.Ocean.Technol.,24,1525-1545, doi:10.1175/JTECH2074.1 2007.
- 268. Imura, S. J. Furumoto, T. Tsuda, T. Nakamura, A. Behrendt, M. Onishi, Estimation of Humidity Profiles by Combining Co-locating VHF and UHF Wind-profiling Radar Data, J. Meteorol. Soc. Japan, 85, 301- 319, 2007.
- 267. Alexander.S., Tsuda,T., Furumoto.J., Effects of atmospheric stability on wave and enery proparation in the troposphere, J. Ocean. Atmos. Tsch., 24.4.p602-615, 2007.
- 266. Alexander S., Tsuda,T., Measurements of vertical eddy diffusivity across the tropopause using radio acoustic sounding system(RASS), Geophys. Res. Lett.,34.L06803.dai:10.1029/2006GL028753, 2007.
- 265. M.V. Ratnam, T. Tsuda, S. Mori, and T. Kozu, Modulation of tropopause temperature structure reveal by simultaneous radiosonde and CHAMP GPS measurements, J. Meteorol. Soc. Japan, Vol.84,No.6,pp.989-1003, 2006.
- 264. 吉原貴之、藤井直樹、齊藤真二、坂井丈泰、松永圭左、星野尾一明、津田敏隆、青山雄一、淡野敏, 航空機からのGPS掩蔽(えんぺい)観測による大気屈折率計測, 電子情報通信学会和文論文誌(B)、Vol.J89-B,No.7,pp. Jul. 2006.
- 263. Mousa, A., Y. Aoyama, and T. Tsuda, A simulation analysis to optimize equatorial GPS radio occultation mission, Earth, Planets and Space, 58,919-925, 2006.
- 262. M. Venkat Ratnam,T. Tsuda, T. Kozu, and S. Mori, Long-term behavior of the Kelvin waves revealed by CHAMP/GPS RO measurements and their effects on the tropopause structure, Annales Geophysicae., 24,1355-1366, 2006.
- 261. S. Sridharan., T. Tsuda, R.A. Vincent, T. Nakamura, and E. Achmad, A Report on Radar Observations of 5-8-day Waves in the Equatorial MLT Region, J. Meteorol. Soc. Japan.,84A, 295-304, 2006.
- 260. T. Tsuda., M.V. Ratnam, T. Kozu, and S. Mori, Characteristics of 10-day Kelvin Wave Observed with Radiosondes and CHAMP/GPS Occultation during the CPEA Campaign (April-May, 2004), J. Meteorol. Soc. Japan.,84,A,277-293, 2006.
- 259. S. Sridharan., T. Tsuda, T. Nakamura, T. Kozu, S. Mori, and J. M. Russell, Observations of the 7-day Kelvin Wave in the Tropical Atmosphere during the CPEA Campaign, J. Meteorol. Soc. Japan.,84A,259-275, 2006.
- 258. M.V. Ratnam., T. Tsuda, Y. Shibagaki, T. Kozu, and S. Mori, Gravity Wave Characteristics over the Equator Observed during CPEA Campaign using Simultaneous Multiple Stations Data, J. Meteorol. Soc. Japan.,84A,239-257, 2006.
- 257. S. Alexander.,T. Tsuda, J. Furumoto, T. Shimomai, T. Kozu, and M. Kawashima, A Statistical Overview of Tropospheric Convection during CPEA Campaign, J. Meteorol. Soc. Japan.,84A,57-93,2006.
- 256. C.M.Wrasse, T. Nakamura, T.Tsuda, H. Takahashi, A.F. Medeiros, M.J.Taylor, D. Gobbi, A. Salatun, Suratno, E. Achmad, and A. G. Admiranto, Reverse ray tracing of the mesospheric gravity waves observed at 23S (Brazil) and 7S (Indonesia) in airglow imagers, J. Atmos. Solar-Terr. Phys., 68(2), 163-181,2006.
- 255. Furumoto . J, T. Tsuda, S. Iwai, and T. Kozu, Continuous humidity monitoring in a tropical region with the equatorial atmosphere radar (EAR), J. Atmos. Oceanic. Tec. 23: 538-551, 2006.
- 254. Garcia-Fernandez., and T. Tsuda, A global distribution of sporadic E events revealed by means of CHAMP-GPS occultations , Earth, Planets and Space, 58, 33-36, 2006.
- 253. Gurubaran, S., Rajaram, R.; Nakamura, T.; Tsuda, T. Interannual variability of diurnal tide in the tropical mesopause region: A signature of the El Nino-Southern Oscillation (ENSO),Geophys. Res. Lett., 32, No. 13, L13805, 10.1029/2005GL022928, 2005.
- 252. M. Venkat Ratnam., T. Tsuda, M. Shiotani, and Fujiwara, New Characteristics of the Tropical Tropopause Revealed by CHAMP/GPS Measurements, SOLA, 1, doi:10.2151/sola.2005-048, 185-188, 2005.
- 251. Garcia-Fernandez., M. A. Saito, J. M. Juan, and T. Tsuda, Three dimensional estimation of electron density over japan using the GEONET GPS network combined with SAC-C data and ionosonde measurements, J.Geophys. Res., 110, A11304, doi:10.1029/2005JA011037, 2005.
- 250. Nakamura, T., T. Fukushima, T. Tsuda, C.-Y. She, B.P. Williams, D. Krueger, and W. Lyons, Simultaneous observation of dual-site airglow imagers and asodium temperature-wind lidar, and effect of atmospheric stability on the airglow structure, Adv. Space Res., 35, 1957-1963, 2005.
- 249. Furumoto, J., S. Iwai, H. Fujii, T. Tsuda, W. Xin, T. Koike and L. Bian, Estimation of humidity profiles with the L-band boundary layer radar-RASS measurements, J. Meteor. Soc. Japan, 83(5), 895-908, 2005.
- 248. Koizumi Y., M. Shimoyama, K. Oyama, Y. Murayama, T. Tsuda, T. Nakamura, Foil chaff ejection systems for rocket-borne measurement of neutral winds in the mesosphere and lower thermosphere, Review of Scientific Instruments., 75, 2346-2350, 2004.
- 247. Riggin, D.M, Lieberman, R.S., Vincent, R.A., Manson, A.H., Meek, C.E., Nakamura, T., Tsuda, T., Portnyagin, Y.I., The 2-day wave during the boreal summer of 1994, J. Geophys. Res., 109 (D8): Art. No. D08110, 2004.
- 246. Holdsworth, D. A., M. Tsutsumi, I. M. Reid, T. Nakamura, and T. Tsuda, Interferometric meteor radar phase calibration using meteor echoes, Radio Sci., 39, RS5012, doi:10.1029/2003RS003026, 2004.
- 245. Takahashi H., T. Nakamura, K. Shiokawa, T. Tsuda, L. M. Lima, D. Gobbi, Atmospheric density and pressure inferred from the meteor diffusion coefficient and airglow O2b temperature in the MLT region, Earth Planets and Space, 56(2), 249-258, 2004.
- 244. Behrendt, A., T. Nakamura, T. Tsuda, Combined temperature lidar for measurements in the troposphere, stratosphere, and mesosphere, Appl. Optics, 43(14), 2930-2939, 2004.
- 243. Fujii, J., T. Nakamura, T. Tsuda, and K. Shiokawa, Comparison of wind velocity between MU radar and FPI considering OI5577 airglow height variations, J. Atmos. solar-Terr. Phys., 66, 573-583, 2004.
- 242. Tsuda, T., M. V. Ratnam, P. T. May, M. J. Alexander, R. A. Vincent,and A. MacKinnon, Characteristics of Gravity Waves with Short Vertical Wavelengths Observed with Radiosonde and GPS Occultation during DAWEX(Darwin Area Wave Experiment), J. Geophys. Res. -Atmospheres, in print, 2004.
- 241. M. Venkat Ratnam., T. Tsuda, C. Jacobi, and Y. Aoyama, Enhancement of gravity wave activity observed during a major Southern Hemispere stratospheric warming by CHAMP/GPS measurements, Geophys.Res.Lett.,31,L16101, doi:10.1029/2004GL019789 , 2004.
- 240. Bruce Tsurutani., Anthony Mannucci, Byron Iijima, Mangalathayil Ali Abdu, Jose Humberto A.Sobral, Walter Gonzalez, Fernando Guarnieri, Toshitaka Tsuda, Akinori Saito, Kiyohumi Yumoto, Bela Fejer, Timothy J. Fuller-Rowell, Janet Kozyra, John C. Foster, Anthea Coster, and Vytenis M. Vasyliunas, Global dayside ionospheric uplift and enhancement associated with interplanetary electric fields. J. Geophys. Res, 109, 08302, doi:10.1029/2003JA010342 , 2004.
- 239. Isoda F., T. Tsuda, T. Nakamura, R.A.Vincent, I.M.Reid, E. Achmad, A. Sadewo, and A. Nuryanto, Intraseasonal oscillations of the zonal wind near the mesopause observed with medium-frequency and meteor radars in the tropics. J. Geophys. Res, 109, D21108, doi:10.1029/2003JD003378 , 2004.
- 238. Fukao, S., T. Tsuda, M. Yamamoto, T. Nakamura, H. Hashiguchi, and M. D. Yamanaka, Middle Atmosphere Response to forcing from Above and Below. Advances in Solar-Terrestrial Physics, 213-267, TERRAPUB, Tokyo, 2004.
- 237. Tsuda, T., and K. Hocke. Application of GPS Radio Occultation Data for Studies Atmospheric Waves in the Middle Atmosphere and Ionosphere. J. Meteorol. Soc. Japan, 82, (1B), 419-426, 2004.
- 236. Noguchi, W., T. Yoshihara, T. Tsuda, and K. Hirahara, Time-Height Distribution of Water Vapor Derived by Moving Cell Tomography During Tsukuba GPS Campaigns. J. Meteorol. Soc. Japan, 82, (1B), 561-568, 2004.
- 235. Aoyama, Y., Y. Shoji, A. Mousa, T. Tsuda, and H. Nakamura, Temperature and Water Vapor Profiles Derived from Downward-Looking GPS Occultation Data. J. Meteorol. Soc. Japan, 82, (1B), 433-440, 2004.
- 234. A. Mousa., and T. Tsuda, Inversion Algorithms for GPS Downward Looking Occultation Data: Simulation Analysis. J. Meteorol. Soc. Japan, 82, (1B), 427-432, 2004.
- 233. A. de la Torre., T. Tsuda, G. A. Hajj, and J. Wickert, A Global Distribution of the Stratospheric Gravity Wave Activity from GPS Occultation Profiles with SAC-C and CHAMP. J. Meteorol. Soc. Japan, 82, (1B), 407-417, 2004.
- 232. H.-F. Tsai., T. Tsuda, Y. Aoyama, G. A. Hajj, and J. Wickert, Equatorial Kelvin Waves Observed with GPS Occultation Measurements (CHAMP and SAC-C). J. Meteorol. Soc.,Japan, 82, (1B), 397-406, 2004.
- 231. Kawatani, Y., SK. Dhaka, M. Takahashi, T. Tsuda, Large potential energy of gravity waves over a smooth surface with little convection: Simulation and observation, Geophys. Res. Lett., 30 (8): Art. No. 1438, 2003.
- 230. Stening RJ., T. Tsuda, T. Nakamura, Lunar tidal winds in the upper atmosphere over Jakarta, J. Geophys. Res.-Space Physics, 108 (A5): Art. No. 1192, 2003.
- 229. Fukao, S., H. Hashiguchi, M. Yamamoto, T. Tsuda, T. Nakamura, MK. Yamamoto, T. Sato, M. Hagio, Y. Yabugaki, Equatorial atmosphere radar (EAR): System description and first results, Radio Sci., 38 (3): Art. No. 1053, 2003.
- 228. Nakamura T., T. Aono, T. Tsuda, AG. Admiranto, E. Achmad, Suranto, Mesospheric gravity waves over a tropical convective region observed by OH airglow imaging in Indonesia, Geophys. Res. Lett., 30 (17): Art. No. 1882, 2003.
- 227. Lieberman RS., DM. Riggin, SJ. Franke, AH. Manson, C. Meek, T. Nakamura, T. Tsuda, RA. Vincent, I. Reid, The 6.5-day wave in the mesosphere and lower thermosphere: Evidence for baroclinic/barotropic instability, J. Geophys. Res.-Atmospheres, 108 (D20): Art. No. 4640 , 2003.
- 226. Fujiwara M., M. Shiotani, F. Hasebe, H Vomel, SJ. Oltmans, PW. Ruppert, T. Horinouchi, T. Tsuda, Performance of the meteolabor ''Snow White'' chilled-mirror hygrometer in the tropical troposphere: Comparisons with the Vaisala RS80 A/H-Humicap sensors, J. Atmos. Ocean. Tech. 20 (11): 1534-1542, 2003.
- 225. Ejiri MK., K. Shiokawa, T. Ogawa, K. Igarashi, T. Nakamura, T. Tsuda, Statistical study of short-period gravity waves in OH and OI nightglow images at two separated sites ,J. Geophys. Res.-Atmospheres, 108 (D21), 2003.
- 224. Wrasse CM., T. Nakamura, T. Tsuda, H.Takahashi, D. Gobbi, AF. Medeiros, MJ. Taylor, Atmospheric wind effects on the gravity wave propagation observed at 22.7 degrees S - Brazil, Middle Atmosphere Structure and Dynamics Advances in Space Research, 32 (5): 819-824, 2003.
- 223. Shiokawa K., Y. Otsuka, T. Ogawa, S. Kawamura, M. Yamamoto, S. Fukao, T. Nakamura, T. Tsuda, N. Balan, K. Igarashi, Lu G, A. Saito, K. Yumoto, Thermospheric wind during a storm-time large-scale traveling ionospheric disturbance, J. Geophys. Res.,-Space Physics, 108 (A12): Art. No. 1423 , 2003.
- 222. Takahashi H., T. Tsuda, T. Nakamura, F. Isoda, D. Gobbi, J. Scheer, D. Offermann, The lowest mesopause temperature in 1996 and 1997 at 23 degrees S, long-term trends: thermosphere, mesosphere, stratosphere, and lower ionosphere, Adv. Space Res., 32 (9): 1781-1786, 2003.
- 221. Pavelyev, A., T. Tsuda, K. Igarashi, Y. Liou, K. Hocke, Wave structures in the electron density profile in the ionospheric D-layer observed by radio holography analysis of the GPS/MET radia occultation data, J. Atmos. Solar Terr. Phys., 65(1),59-70 , 2003.
- 220. Furumoto, J., K. Kurimoto, and T. Tsuda, Continuous monitoring of humidity profiles with the MU radar-RASS, J. Atmos. Oceanic. Tech., 20(1) , 23-41, 2003.
- 219. Behrendt, Aandreas, T. Nakamura, M. Onishi, R. Baumgart, T. Tsuda, Combined Raman lidar for the measurement of atmospheric temperature, water vapor, particle extinction coefficient, and particle backscatter coefficient, Applied Optics, 41 (36): 7657-7666 ,2002.
- 218. VanZandt, T.E., G.D. Nastrom, J. Furumoto, T. Tsuda, and W. L. Clark, A dual-beamwidth radar method for measuring atmospheric turbulent kinetic energy density, Geophys. Res. Lett., 29(12), Art. No.1572 , 2002.
- 217. Hocke, Klemens, Toshitaka Tsuda and Alejandro de la Torre, A study of stratospheric gravity wave fluctuations and sporadic E at mid latitudes with focus on possible orographic effect of Andes, J. Geophys. Res. Atmospheres, 107,doi:10.1029/2001JD001330 , 2002.
- 216. Takahashi H., T. Nakamura, T. Tsuda, R. A. Buriti, D. Gobbi, First measurement of atmospheric density and pressure by meteor diffusion coefficient and airglow OH temperature in the mesopause reigion, Geophys. Res. Lett., 29(8) Art. No. 1165, 2002.
- 215. Hadi, Tri W., T. Horinouchi, T. Tsuda, H. Hashiguchi, and S. Fukao, Sea-breeze circulation over Jakarta, Indonesia: A climatology based on boundary layer radar observations, Mon. Wea. Rev., 130, 2153-2166, 2002.
- 214. Behrendt, Andreas, T. Nakmura, Y. Sawai, M. Onishi and T. Tsuda, Rotational vibrational-rotational Raman lidar: Design and performance of the RASC Raman lidar at Shigaraki (34.8_N, 136.1_E), Japan, Proc. SPIE, 4484, 151-162, 2002.
- 213. Tsuda, Toshitaka, and Klemens Hocke, Vertical wavenumber spectrum of temperature fluctuations in the stratosphere using GPS occultation data, J. Meteorol. Soc. Japan, 80, 925-938, 2002.
- 212. Tsuda, T, S. Yoshida, F. Isoda, T. Nakamura, A. Nuryanto, S. Manurung, O. Sobari, R. A. Vincent and I. M. Reid, Long term variations of atmospheric wave activity in the mesosphere and lower thermosphere region over the equatorial Pacific, J. Atmos. Solar Terr. Phys., 64, 1123-1129, 2002.
- 211. Isoda, F., T. Tsuda, T. Nakamura, Y. Murayama, K. Igarashi, R. A. Vincent, I. M. Reid, A. Nuryanto and S.L. Manurung, Long-peiord wind oscillations in the mesosphere and lower thermosphere at Yamagawa (32_N, 131_E), Pontianak (0N, 109_E) and Christmas Island (2_N, 157_W), J. Atmos. Solar Terr. Phys., 64, 1055-1068, 2002.
- 210. Pancheva, D., N. J. Mitchell, M. E. Hagan, A. H. Manson, C. E. Meek, Y. Luo, Ch. Jacobi, D. Kuerschner, R. R. Clark, W. K. Hocking, J. MacDougall, G.O.L. Jones, R. A. Vincent, I. M. Reid, W. Singer, K. Igarashi, G.I. Fraser, T. Nakamura, T. Tsuda, Yu. Portnyagin, E. Merzlyakov, A.N. Fahrutdinova, A. M. Stepanov, L.M.G. Poole, S.B. Malinga, B.L. Kashcheyev, A. N. Oleynikov, and D. M. Riggin, Globa-scale tidal structure in the mesosphere and lower thermosphere during PSMOS campaign of June-August 1999 and comparisons with the global-scale wave model, J. Atmos. Solar Terr. Phys., 64, 1011-1035, 2002.
- 209. Nakamura, T., S. Morita, T. Tsuda, H. Fukkunishi, and Y. Yamada, Horizontal structure of wind velocity field around the mesopause region derived from meteor radar observations, J. Atmos. Solar Terr. Phys., 64, 947-958, 2002.
- 208. Alexander, M. J., T. Tsuda, and R. A. Vincent, Latitudinal variations observed in gravity waves with short vertical wavelengths, J. Atmos. Sci., 59, 1394-1404, 2002.
- 207. Behrendt, A., T. Nakamura, Y. Sawai, M. Onishi and T. Tsuda, Rotational vibrational-rotational Raman lidar: Design and performance of the RASC Raman lidar at Shigaraki (34.8_N, 136.1_E), Japan, Lidar Remote Sensing for Industry and Environment monitoring II, Proc. of SPIE, 4484, 151-162, 2002.
- 206. Nastrom GD, Tsuda T, Anisotropy of Doppler spectral parameters in the VHF radar observations at MU and White Sands, Ann. Geophys, 19 (8), 883-888, AUG 2001.
- 205. Takeda, S., T. Nakamura, and T. Tsuda, An improvement of wind velocity estimation from radar Doppler spectra in the upper mesosphere, Ann. Geophys, 19 (8), 837-843, 2001.
- 204. Nakamura, T., T. Tsuda, R. Maekawa, M. Tsutsumi, K. Shiokawa, and T. Ogawa, Seasonal variations of gravity waves with various temporal and horizontal scales in the MLT region observed with radar and airglow imaging, Adv. Space. Res., 27, 1737-1742, 2001.
- 203. 吉原貴之、野口渉、津田敏隆、平原和朗、GPS衛星電波の視線方向遅延量を用いた局所的な水蒸気空間分布推定のトモグラフィ手法(A study on a tomography analysis with a moving cell for estimating local-scale distribution of water vapor)、電子情報通信学会論文誌B、bf J84-B, No. 12, 2236-2243, 2001.
- 202. Ejiri, M.K., K. Shiokawa, T. Ogawa, T. Nakamura, R. Maekawa, and T. Tsuda, Small-scale gravity waves near the mesopause observed by four all-sky airglow imagers, J. Geophys. Res., 106, 22,793-22,799, 2001.
- 201. Hocke, Klemens, and Toshitaka Tsuda, Gravity waves and ionospheric irregularities over tropical convection zones observed by GPS/MET radio occultation, Geophys. Res. Lett., 28, 2815--2818, 2001.
- 200. Yamada, Y., H. Fukunishi, T. Nakamura, and T. Tsuda, Breaking of small-scale gravity wave and transition to turbulence observed in OH airglow, Geophys. Res. Lett., 28, 2153-2156, 2001.
- 199. Tsuda, T., M. Miyamoto, and J. Furumoto, Estimation of a humidity profile using turbulence echo characteristics, J. Atmos. Oceanic. Tech., 18, 1214-1222, 2001.
- 198. Hocke, K., and T. Tsuda, Using GPS satellites to study plasma irregularities, GPS World, 34-35, July 2001.
- 197. Yoshihara, T., T. Tsuda, and K. Hirahara, A study of spatial water vapor distributions by using one-way residuals of GPS phase measurements, Earth, Planets and Space, 53, 397-408, 2001.
- 196. Furumoto, J., and T. Tsuda, Characteristics of energy dissipation rate and effect of humidity on turbulence echo power revealed by MU radar-RASS measurements, J. Atmos. Solar Terr. Phys., 63, 285--294, 2001.
- 195. Shimizu A.,and Tsuda T, Seasonal and QBO-related variations in gravity wave activities observed with radiosondes at Bandung, Indonesia, J. Meteorol. Soc. Japan, 79, 185-200, 2001.
- 194. Namboothiri, S.P., P. Kishore, K. Igarashi, T. Nakamura, and T. Tsuda, MF radar observations of mean winds over Yamagawa (31.2_N, 130.6_E) and Wakkanai (45.4_N, 141.7_E), J. Atmos. Solar Terr. Phys., 62, 1177-1187, 2000.
- 193. Lieberman, R. S., A. K. Smith, S. J. Franke, R. A. Vincent, J. R. Isler, A. H. Manson, C. E. Meek, G. J. Fraser, A. Fahrutdinova, T. Thayaparan, W. Hocking, J. MacDougall, T. Nakamura, and T. Tsuda, Comparison of mesospheric and lower thermospheric residual wind with High Resolution Doppler Imager, medium frequency, and meteor radar winds, J. Geophys. Res. - Atmospheres, 105, 27023-27035, 2000.
- 192. Nishida, M., T. Tsuda, C. Rocken, and R. H. Ware, Seasonal and longitudinal variations in the tropical tropopause observed with the GPS occultation technique (GPS/MET), J. Meteorol. Soc. Japan, 78, 691-700, 2000.
- 191. Shimizu, A., and T. Tsuda, Variations in tropical tropopause observed with radiosondes in Indonesia, Geophys. Res. Lett., 27, 2541-2544, 2000.
- 190. Yoshihara, T., T. Tsuda, and K. Hirahara, High time resolution measurements of precipitable water vapor from propagation delay of GPS satellite siganls, Earth, Planets and Space, 52, 479-493, 2000.
- 189. Hadi, T. W., T. Tsuda, H. Hashiguchi, and S. Fukao, Tropical sea-breeze circulation and related atmospheric phenomena observed with L-band boundary layer radar in Indonesia, J. Meteorol. Soc. Japan, 78, 123-140, 2000.
- 188. Buriti, R. A., T. Nakamura, T. Tsuda, S. Fukao, M. Tsutsumi, H. Takahashi, and P. P. Batista, Mesopause temperature observed by airglow OH spectra and meteor echoes at Shigaraki (34.9_N, 136.1_E), Japan, Adv. Space. Res., 26, 1005--1008, 2000.
- 187. Tsuda, T., T. Nakamura, A. Nomura, T.D. Kawahara, C. Nagasawa, M. Abo, S. Okano, M. Taguchi, and M. Ejiri, Coordinated observations of the mesospause region with radar and optical techniques, Adv. Space. Res., 26, 907-916, 2000.
- 186. Tsuda, T., M. Nishida, C. Rocken and R. H. Ware, A global morphology of gravity wave activity in the stratosphere revealed by the GPS occultation data (GPS/MET) J. Geophys. Res. - Atmospheres}, 105, 7257-7273, 2000.
- 185. Nastrom, G. D., A. R. Hansen, T. Tsuda, M. Nishida, and R. Ware, A comparison of gravity wave energy observed by VHF radar and GPS/MET over central North America, J. Geophys. Res. - Atmospheres, 105, 4685-4687, 2000.
- 184. Ipuk, W., M.D. Yamanaka, H. Hashiguchi, S. Fukao, T. Tsuda, S.-Y. Ogino, S.R.B. Harijono, H. Wiryosumarto, Quasi 4 day mode observed by a boundary layer radar at Serpong (6_S, 107_E), Indonesia, J. Meteorol. Soc. Japan, 77, 1177-1184, 1999.
- 183. Hermawan E, and T. Tsuda, Estimation of turbulence energy dissipation rate and vertical eddy diffusivity with the MU radar RASS, J. Atmos. Solar Terr. Phys., 61, 1123-1130, 1999.
- 182. Namboothiri, S. P., T. Tsuda, and T. Nakamura, Interannual variability of mesospheric mean winds observed with the MU radar, J. Atmos. Solar Terr. Phys., 61, 1111-1122, 1999.
- 181. 津田 敏隆, 西田真啓, GPSが捕えたグローバルな大気の振舞い, 月刊地球「GPS: 汎地球測位システム」, 号外25巻, 108-113, 1999.
- 180. 吉原貴之, 津田 敏隆, 平原和朗, GPSキャンペーンデータを用いた高時空間分解能による水蒸気変動の推定, 月刊地球「GPS: 汎地球測位システム」, 号外25巻, 96-101, 1999.
- 179. Nakamura, T., A. Higashikawa, T. Tsuda, and Y. Matsushita, A long term observation of gravity wave structures in OH airglow with a CCD imager at Shigaraki, Earth, Planets and Space, 51, 897-906, 1999.
- 178. Shiokawa, K., Y. Katoh, M. Satoh, M. K. Ejiri, T. Ogawa, T. Nakamura, T. Tsuda, and R. H. Wiens, Development of optical mesosphere-thermosphere imagers (OMTI), Earth, Planets and Space, 51, 887-896, 1999.
- 177. Takahashi, H., P. P. Batista, R. A. Buriti, D. Gobbi, T. Nakamura, T. Tsuda and S. Fukao, Response of the airglow OH emission, temperature and mesopause wind to the atmospheric wave propagation over Shigaraki, Japan, Earth, Planets and Space, 51, 863-875, 1999.
- 176. Miyagawa, H., T. Nakamura, T. Tsuda, M. Abo, C. Nagasawa, T. D. Kawahara, K. Kobayashi, T. Kitahara and A. Nomura, Observations of mesospheric sporadic Sodium layers with the MU radar and Sodium lidars Earth, Planets and Space, 51, 785-797, 1999.
- 175. Kobayashi, K., T. Kitahara, T. D. Kawahara, Y. Saito, A. Nomura, T. Nakamura, T. Tsuda, M. Abo, C. Nagasawa and M. Tsutsumi, Simultaneous measurements of dynamical structure in the mesopause region with lidars and MU radar, Earth, Planets and Space, 51, 731-739, 1999.
- 174. Murayama, Y., K. Igarashi, I. Nishimuta, R. Yamazaki, K.-I. Oyama, T. Tsuda, T. Nakamura, S. Fukao, H.-U. Widdel, and K. Schlegel, Cooperative wind observation in the upper mesosphere and lower thermosphere with foil chaff technique, the MU radar, and Yamagawa MF radar, Earth, Planets and Space, 51, 719-729, 1999.
- 173. Yoshida, S., T. Tsuda, A. Shimizu, and T. Nakamura, Seasonal variations of 3.0-3.8 day ultra-fast Kelvin waves observed with a meteor wind radar and radiosondes in Indonesia, Earth, Planets and Space, 51, 675-684, 1999.
- 172. Kovalam, S., R. A. Vincent, I .M .Reid, T. Tsuda, T. Nakamura, A. Nuryanto and H. Wiryosumarto, Longitudinal variations in planetary wave activity in the equational mesopause, Earth, Planets and Space, 51, 665-674, 1999.
- 171. Tsuda, T., K. Ohnishi, F. Isoda, T. Nakamura, R. A. Vincent, I. M. Reid, S.-W. B. Harijono, T. Sribimawati, A. Nuryanto and H. Wiryosumarto, Coordinated radar observations of diurnal atmospheric tides in equatorial regions, Earth, Planets and Space, 51, 579-592, 1999.
- 170. Murayama, Y., K. Igarashi, I. Nishimuta, R. Yamazaki, K.-I. Oyama, T. Tsuda, T. Nakamura, S. Fukao, H.-U. Widdel, and K. Schlegel, Wind observations in the MLT region over southern Japan, by using foil chaff technique, Yamagawa MF radar and the MU radar, Adv. Space. Res., 24, 575-578, 1999.
- 169. Higashikawa, A., T. Nakamura, and T. Tsuda, Seasonal variation of gravity waves observed with an OH CCD imager at Shigaraki (35_N, 136_E), Japan, Adv. Space. Res., 24, 561-564, 1999.
- 168. Tsuda, T., K. Ohnishi, S. Yoshida, T. Nakamura, R. A. Vincent, I. M. Reid, A. Nuryanto, H. Wiryosumarto, S.-W. B. Harijono, and T. Sribimawati, Observations of atmospheric waves in the tropical Pacific with radars and radiosondes, Adv. Space. Res., 24, 1591-1600, 1999.
- 167. Takahashi, H., P.P. Batista, R.A. Buriti, D. Gobbi, T. Nakamura, T. Tsuda, and S. Fukao, Simultaneous measurements of airglow OH emission and meteor wind by a scanning photometer and the MU radar, J. Atmos. Solar Terr. Phys., 60, 1649-1668, 1998.
- 166. 津田 敏隆, GPSを用いた成層圏温度プロファイルの観測, 気象研究ノート, 192, 159-178, 1998.
- 165. Tsuda, T., K. Heki, S. Miyazaki,K. Aonashi, K. Hirahara, H. Nakamura, M. Tobita, F. Kimata, T. Tabei, T. Matsushima, F. Kimura, M. Satomura, T. Kato, and I. Naito, GPS meteorology project of Japan ミ Exploring frontiers of geodesy -, Earth, Planets and Space, 50, i-v, 1998.
- 164. Low, D.J., T. Adachi, and T. Tsuda, MU radar-RASS measurements of tropospheric turbulence parameters, Meteorol. Zeitschrift, 7, 345-354, 1998.
- 163. Taylor, M. J., S. H. Seo, T. Nakamura, T. Tsuda, H. Fukunishi, and Y. Takahashi, Long base-line studies of the spacial extent and propagation characteristics of short period mesospheric gravity waves observed over southern Japan, Geophys. Res. Lett., 25, 1797-1800, 1998.
- 162. Nakamura, T., T. Tsuda, H. Miyagawa, Y. Matsushita, H. Fukunishi, Y. Takahashi, and Y. Yamada, Propagation directions of gravity wave patterns observed in OH CCD images during the SEEK campaign, Geophys. Res. Lett., 25, 1793-1796, 1998.
- 161. Liebermann, R. S., W. A. Robinson, S. J. Franke, R. A. Vincent, J. R. Isler, D. C. Fritts, A. H. Manson, C. E. Meek, G. J. Fraser, A. Fahrutdinova, W. Hocking, T. Thayaparan, J. MacDougall, K. Igarashi, T. Nakamura, and T. Tsuda, HRDI observations of mean meridional winds at solstice, J. Atmos. Sci., 55, 1887-1896, 1998.
- 160. Hermawan, E., T. Tsuda, and T. Adachi, MU radar observations of tropopause variability by using clear air echo characteristics, Earth, Planets Space, 50, 361-370, 1998.
- 159. Hashiguchi, H., S. Fukao, M.D. Yamanaka, and T. Tsuda, Frequency spectra of wind velocity fluctuations between 1 hour and 1 month in the atmospheric boundary layer over equatorial Indonesia, J. Geomag. Geoelectr., 49, S187-195, 1997.
- 158. Nakamura, T., T. Tsuda, S. Fukao, H. Takahashi, P.P. Batista, R.A. Buriti, M. Tsutsumi, M. Ishii, K. Igarashi, H. Fukunishi, Y. Yamada, A. Nomura, T.D. Kawahara, K. Kobayashi, C. Nagasawa, M. Abo, and M.J. Taylor, Studies of the MLT region using the MU radar and simultaneous observations with OH spectrometer and other optical instruments, Adv. Space. Res., 19, 643-652, 1997.
- 157. Palo, S. E., M. E. Hagan, C. E. Meek, R. A. Vincent, M. D. Burrage, C. McLandress, S. J. Franke, W. E. Ward, R. R. Clark, P. Hoffmann, R. Johnson, D. Kurschner, A. H. Manson, D. Murphy, T. Nakamura, Yu. I. Portnyagin, J. E. Salah, R. Schminder, W. Singer, T. Tsuda, T. S. Virdi and Q. Zhou, An intercomparison between the GSWM, UARS, and ground based radar observations: a case-study in January 1993, Ann. Geophys., 15, 1123-1141, 1997.
- 156. Hasebe, F., T. Tsuda, T. Nakamura, and M. D. Burrage, Validation of HRDI MLT winds with the use of meteor radars, Ann. Geophys., 15, 1142-1157, 1997.
- 155. Nakamura, T., D. C. Fritts, J. R. Isler, T. Tsuda, R. A. Vincent, I. M. Reid, Short period fluctuations of the diurnal tide observed with low-latitude MF and meteor radars during CADRE: Evidence for gravity wave/Tidal interactions, J. Geophys. Res., 102, 26225-26238, 1997.
- 154. Tsuda, T., T. Nakamura, A. Shimizu, T. Yoshino, S. W. B. Harijono, T. SriBimawati, and H. Wiryosumarto, Observations of diurnal oscillations with a meteor wind radar and radiosondes in Indonesia, J. Geophys. Res., 102, 26217-26224, 1997.
- 153. Shimizu, A., and T. Tsuda, Characterisctics of Kelvin waves and gravity waves observed with radiosondes over Indonesia, J. Geophys. Res., 102, 26159-26171, 1997.
- 152. Riggin, D., D. C. Fritts, T. Tsuda, T. Nakamura, and R. A. Vincent, Radar observations of a 3-day Kelvin wave in the equatorial mesosphere, J. Geophys. Res., 102, 26141-26157, 1997.
- 151. Deng, W., J. E. Salah, R. R. Clark, S. J. Franke, D. C. Fritts, P. Hoffmann, D. Kuerschner, A. H. Manson, C. E. Meek, D. Murphy, T. Nakamura, S. E. Palo, D. M. Riggin, R. G. Roble, R. Schminder, W. Singer, T. Tsuda, R. A. Vincent, and Q. Zhou,Coordinated global radar observations of tidal and planetary waves in the mesosphere and lower thermosphere during 20-30 January 1993, J. Geophys. Res., 102, 7307-7318, 1997.
- 150. Gavrilov, N. M., S. Fukao, T. Nakamura, T. Tsuda, M. D. Yamanaka, and M. Yamamoto, Statistical analysis of gravity waves observed with the middle and upper atmosphere radar in the middle atmosphere: 2. Wave propagated in different directions, J. Geophys. Res., 102, 13433-13440, 1997.
- 149. Tsuda, T., W. E. Gordon, and H. Saito, Azimuth angle variations of specular reflection echoes in the lower atmosphere observed with the MU radar, J. Atmos. Solar-Terr. Phys., 59, 777-784, 1997.
- 148. Tsuda, T., T. E. VanZandt, and H. Saito, Zenith-angle dependence of VHF specular reflection echoes in the lower atmosphere, J. Atmos. Solar-Terr. Phys., 59, 761-775, 1997.
- 147. Nakamura, T., T. Tsuda, and M. Tsutsumi, Development of an external interferometer for meteor wind observation attached to the MU radar, Radio Sci., 32, 1203-1214, 1997.
- 146. Gavrilov, N. M., S. Fukao, T. Nakamura, T. Tsuda, M. D. Yamanaka, and M. Yamamoto, Statistical analysis of gravity waves observed with the middle and upper atmosphere radar in the middle atmosphere: 1. Method and general characteristics, J. Geophys. Res., 101, 29511-29521, 1996.
- 145. Yamamoto, Y., T. Tsuda, and T. Adachi, Frequency spectra of wind velocity and temperature fluctuations observed with the MU radar-RASS, Geophys. Res. Lett., 23, 3647-3650, 1996.
- 144. Igarashi, K., I. Nishimuta, Y. Murayama, T. Tsuda, T. Nakamura, and M. Tsutsumi,Comparison of wind measurements between Yamagawa MF radar and the MU radar, Geophys. Res. Lett., 23, 3341-3344, 1996.
- 143. Hashiguchi, H., S. Fukao, T. Tsuda, M. D. Yamanaka, S. W. B. Harijono, and H. Wiryosumarto, An overview of the planetary boundary layer observations over equatorial Indonesia with an L-band clear-air Doppler radar, Beitr. Phys. Atmosph., 69, 13-25, 1996.
- 142. Hedin, A. E., E. L. Fleming, A. H. Manson, F. J. Schmidlin, S. K. Avery, R. R. Clark, S. J. Franke, G. J. Fraser, T. Tsuda, F. Vial, and R. A. Vincent, Empirical wind model for the upper, middle and lower atmosphere, J. Atmos. Terr. Phys., 58, 1421-1447, 1996.
- 141. Meek, C. E., A. H. Manson, S. J. Franke, W. Singer, P. Hoffmann, R. R. Clark, T. Tsuda, T. Nakamura, M. Tsutsumi, M. Hagan, D. C. Fritts, J. Isler, and Yu I. Portnyagin, Global study of northern hemispheric quasi-2-day wave events in recent summers near 90 km altitude J. Atmos. Terr. Phys., 58, 1401-1411, 1996.
- 140. May, P. T., T. Adachi, T. Tsuda, and R. J. Lataitis, The spatial structure of RASS echoes, J. Atmos. Oceanic. Tech., 13, 1275-1290, 1996.
- 139. Burrage, M. D., W. R. Skinner, D. A. Gell, P. B. Hays, A. R. Marshall, D. A. Ortland, A. H. Manson, S. J. Franke, D. C. Fritts, P. Hoffman, C. McLandress, R. Niciejewski, F. J. Schmidlin, G. G. Shepherd, W. Singer, T. Tsuda, and R. A. Vincent, Validation of mesosphere and lower thermosphere winds from the high resolution Doppler imager on UARS, J. Geophys. Res., 101, 10365-10392, 1996.
- 138. Tsutsumi, Masaki, Toshitaka Tsuda, Takuji Nakamura, and Shoichiro Fukao, Wind velocity and temperature fluctuations due to a 2-day wave observed with radio meteor echoes, J. Geophys. Res., 101, 9425-9432, 1996.
- 137. Nakamura, T., T. Tsuda, S. Fukao, A. H. Manson, C. E. Meek, R. A. Vincent, and I. M. Reid, Mesospheric gravity waves at Saskatoon (52_N), Kyoto (35_N) and Adelaide (35_S), J. Geophys. Res., 101, 7005-7012, 1996.
- 136. Namboothiri, S. P., T. Tsuda, M. Tsutsumi, and T. Nakamura, Simultaneous observations of mesospheric gravity waves with the MU radar and a sodium lidar, J. Geophys. Res., 101, 4057-4063, 1996.
- 135. Nakamura, T., T. Tsuda, and S. Fukao, Mean winds at 60--90 km observed with the MU radar (35_N), J. Atmos. Terr. Phys., 58, 655-660, 1996.
- 134. 津田敏隆、流星レーダーによる熱圏下部の大気運動の解明、1994年度堀内基金奨励賞受賞記念講演、「天気」、108、9-23、日本気象学会、1996.
- 133. Roettger, J. and T. Tsuda, Studies of the Polar Middle and Lower Atmosphere by an MST Radar on Svalbard, J. Geomag. Geoelecr., 47, 929-942, 1995.
- 132. Tsuda, T., S. Fukao, M. Yamamoto, T. Nakamura, M. D. Yamanaka, T. Adachi, H. Hashiguchi, N. Fujioka, M. Tsutsumi, S. Kato, S. W. B. Harijono, T. Sribimawati, B. P. Sitorus, R. B. Yahya, M. Karmini, F. Renggono, B. L. Parapat, W. Djojonegoro. P. Mardio, N. Adikusumah, H. T. Endi, and H. Wiryosumarto, A Preliminary Report on Observations of Equatorial Atmosphere Dynamics in Indonesia with Radars and Radiosondes, J. Meteorol. Soc. Japan, 73, 393-406, 1995.
- 131. Hashiguchi, H., S. Fukao, M. D. Yamanaka, T. Tsuda, S. W. B. Harijono, and H. Wiryosumarto, Boundary layer radar observations of the passage of the convection center over Serpong, Indonesia (6_S, 107_E) during the TOGA-COARE intensive observation period, J. Meteorol. Soc. Japan, 73, 535-548, 1995.
- 130. Hashiguchi, H., M. D. Yamanaka, T. Tsuda, M. Yamamoto, T. Nakamura, T. Adachi, S. Fukao, T. Sato, and D. L. Tobing, Diurnal variations of the planetary boundary layer observed with an L-band clear-air Doppler radar, Boundary Layer Meteorol., 74, 419-424, 1995.
- 129. Hashiguchi, H., S. Fukao, T. Tsuda, M. D. Yamanaka, D. L. Tobing, T. Sribimawati, S. W. B. Harijono, and H. Wiryosumarto, Observations of the planetary boundary layer over equatorial Indonesia with an L-band clear-air Doppler radar: Initial results, Radio Sci., 30, 1043-1054, 1995.
- 128. Oliver, W. L., S. Fukao, M. Sato, Y. Otsuka, T. Takami, and T. Tsuda, Middle and upper atmosphere radar observations of the dispersion relation for ionospheric gravity waves, J. Geophys. Res., 100, 23763-23768, 1995.
- 127. Forbes, J. M., A. H. Manson, R. A. Vincent, G. J. Fraser, F. Vial, R. Wand, S. K. Avery, R. R. Clark, R. Johnson, R. Roper, R. Schminder, T. Tsuda and E. S. Kazimirovsky, Semidiurnal tide in the 80-150 km region: an assimilative data analysis, J. Atmos. Terr. Phys., 56, 1237-1249, 1994.
- 126. Murayama, Y., T. Tsuda, and S. Fukao, Seasonal variation of gravity wave activity in the lower atmosphere observed with the MU radar, J. Geophys. Res., 99, 23057-23069, 1994.
- 125. Fukao, S., M. D. Yamanaka, N. Ao, W. K. Hocking, T. Sato, M. Yamamoto, T. Nakamura, T. Tsuda, and S. Kato, Seasonal variability of vertical eddy diffusivity in the middle atmosphere, Part I: Three-year observations by the MU radar, J. Geophys. Res., 99, 18973-18987, 1994.
- 124. Bittner, M., D. Offermann, I. V. Bugaeva, G. A. Kokin, J. P. Koshelkov, A. Krivolutsky, D. A. Tarasenko, M. Gil-Ojeda, A. Hauchecorne, F.-J. Lubken, B. A. de la Morena, A. Mourier, H. Nakane, K. I. Oyama, F. J. Schmidlin, I. Soule, L. Thomas, and T. Tsuda, Long period/large scale oscillations of temperature during the DYANA campaign, J. Atmos. Terr. Phys., 56, 1675-1700, 1994.
- 123. Muraoka, Y., S. Fukao, T. Sugiyama, M. Yamamoto, T. Nakamura, T. Tsuda, and S. Kato, Features of a mesospheric inertio-gravity wave observed with the MU radar, J. Atmos. Terr. Phys., 56, 1163-1171, 1994.
- 122. Oliver, W. L., S. Fukao, Y. Yamamoto, T. Takami, M. D. Yamanaka, M. Yamamoto, T. Nakamura, and T. Tsuda, Middle and upper atmosphere radar observations of ionospheric density gradients produced by gravity wave packets, J. Geophys. Res., 99, 6321-6329, 1994.
- 121. Tsuda, Toshitaka, Yasuhiro Murayama, Harsono Wiryosumarto, Sri Woro B. Harijono, and Susumu Kato, Radiosonde observations of equatorial atmosphere dynamics over Indonesia, Part II: Characteristics of gravity waves, J. Geophys. Res., 99, 10507-10516, 1994.
- 120. Tsuda, Toshitaka, Yasuhiro Murayama, Harsono Wiryosumarto, Sri Woro B. Harijono, and Susumu Kato, Radiosonde observations of equatorial atmosphere dynamics over Indonesia, Part I: Equatorial waves and diurnal tides, J. Geophys. Res., 99, 10491-10505, 1994.
- 119. Tsutsumi, M., T. Tsuda, T. Nakamura, and S. Fukao, Temperature fluctuations near the mesopause inferred from meteor observations with the MU radar, Radio Sci., 29, 599-610, 1994.
- 118. Murayama, Y., T. Tsuda, R. Wilson, H. Nakane, S. A. Hayashida, N. Sugimoto, I. Matsui, and Y. Sasano, Gravity wave activity in the upper stratosphere and lower mesosphere observed with the Rayleigh lidar at Tsukuba, Japan, Geophys. Res. Lett., 21, 1539-1542, 1994.
- 117. Yamamoto, M., N. Komoda, S. Fukao, R. T. Tsunoda, T. Ogawa, and T. Tsuda, Spatial structure of the E-region field-aligned irregularities revealed by the MU radar, Radio Sci., 29, 337-347, 1994.
- 116. Tsuda, T., T. Adachi, Y. Masuda, S. Fukao, and S. Kato, Observations of tropospheric temperature fluctuations with the MU radar/RASS, J. Atmos. Ocean Tech., 11, 50-62, 1994.
- 115. Tsuda, T., Y. Murayama, T. Nakamura, R. A. Vincent, A. H. Manson, C. E. Meek, and R. L. Wilson, Variations of the gravity wave characteristics with height, season and latitude revealed by comparative observations, J. Atmos. Terr. Phys., 56, 555-568, 1994.
- 114. Maekawa, Y., S. Fukao, M. Yamamoto, M. D. Yamanaka, T. Tsuda, S. Kato, and R. F. Woodman, First observation of the upper stratosphere vertical wind velocities using the Jicamarka VHF radar, Geophys. Res. Lett., 20, 2235-2238, 1993.
- 113. Oliver, W. L., Y. Yamamoto, T. Takami, S. Fukao, M. Yamamoto, and T. Tsuda, Middle and upper atmosphere radar observations of ionospheric electric fields, J. Geophys. Res., 98, 11615--11627, 1993.
- 112. Fukao, S., Y. Yamamoto, W. L. Oliver, T. Takami, M. D. Yamanaka, M. Yamamoto, T. Nakamura, and T. Tsuda, Middle and upper atmosphere radar observations of ionospheric horizontal gradients produced by gravity waves, J. Geophys. Res., 98, 9443-9451, 1993.
- 111. Nakamura, T., T. Tsuda, S. Fukao, S. Kato, A. H. Manson, and C. E. Meek, Comparative observation of short period gravity waves (10-100 min) in the mesosphere in 1989 by Saskatoon MF radar (52_N), Canada and the MU radar (35°N), Japan, Radio Sci., 28, 729-746, 1993.
- 110. Nakamura, T., T. Tsuda, M. Yamamoto, S. Fukao, and S. Kato, Characteristics of gravity waves in the mesosphere observed with the MU radar, 2. Propagation direction, J. Geophys. Res., 98, 8911-8923, 1993.
- 109. Nakamura, T., T. Tsuda, M. Yamamoto, S. Fukao, and S. Kato, Characteristics of gravity waves in the mesosphere observed with the MU radar, 1. Momentum flux, J. Geophys. Res., 98, 8899-8910, 1993.
- 108. Kazimirovsky, Edward, Victor Kokourov, Toshitaka Tsuda, and Susumu Kato, Characteristics of mean winds and semidiurnal tides in the lower thermosphere observed with the Kyoto meteor radar and the Irkutsk low frequency spaced-receiver facility, J. Geomag. Geoelectr.,45, 541-546, 1993.
- 107. Sheppard, E. L., M. F. Larsen, R. D. Palmer, S. Fukao, M. Yamamoto, T. Tsuda, and S. Kato, A statistical comparison of spaced antenna and spatial interferometry wind estimation, Radio Sci., 28, 585-593, 1993.
- 106. Adachi. T., T. Tsuda, Y. Masuda, T. Takami, S. Kato, and S. Fukao, Effects of a ratio between acoustic and radar pulse lengths on accuracy of RASS temperature measurements, Radio Sci., 28, 571-583, 1993.
- 105. Nakamura, T., T. Tsuda, S. Fukao, S. Kato, and R. A. Vincent, Comparison of the mesospheric gravity waves observed with the MU radar (35°N) and the Adelaide MF radar (35°S), Geophys. Res. Lett., 20, 803--806, 1993.
- 104. Palmer, R. D., M. F. Larsen, E. L. Sheppard, S. Fukao, M. Yamamoto, T. Tsuda, and S. Kato, Poststatistic-steering wind estimation in the troposphere and lower stratosphere, Radio Sci, 28, 261-271, 1993.
- 103. Chilson, P. B., R. D. Palmer, M. F. Larsen, C. W. Ulbrich, S. Fukao, M. Yamamoto, T. Tsuda, and S. Kato, First observations of precipitation with a spatial interferometer, Geophys. Res. Lett., 19, 2409-2412, 1992
- 102. Watanabe, J., T. Nakamura, M. Tsutsumi, and T. Tsuda, Radar observation of strong activity of Perseid meteor shower in 1991, Publ. Astron. Soc. Japan}, 44, 677-685, 1992.
- 101. Tsuda, T., Y. Murayama, H. Wiryosumarto, S. Kato, S.-W. B. Harijono, S. Fukao, M. Karmini, C. M. Mangan, S. Saraspriya, and A. Suripto, A preliminary report on radiosonde observations of the equatorial atmosphere dynamics over Indonesia, J. Geomag. Geoelectr., 44, 1041-1055, 1992.
- 100. Tsuda, T., Y. Murayama, K.-I. Oyama, H. Kanzawa, T. Nakamura,M. D. Yamanaka, S. Fukao, and S. Kato, Rocketsonde observations of the middle atmosphere dynamics at Uchinoura (31°N, 131°E) during DYANA campaign. Part II: Characteristics of gravity waves, J. Geomag. Geoelectr., 44, 1009-1023, 1992.
- 99. Murayama, Y., K.-I. Oyama, T. Tsuda, H. Kanzawa, T. Nakamura, M. D. Yamanaka, S. Fukao, and S. Kato, Rocketsonde observations of the middle atmosphere dynamics at Uchinoura (31°N, 131°E) during DYANA campaign. Part I: Outline of experiments and background conditions, J. Geomag. Geoelectr., 44, 995-1007, 1992.
- 98. Palmer, R. D., S. Fukao, M. F. Larsen, M. Yamamoto, T. Tsuda, and S. Kato, Oblique frequency domain interferometry measurements using the middle and upper atmosphere radar, Radio Sci., 27, 713-720, 1992.
- 97. Masuda, Y., J. Awaka, K. Nakamura, T. Adachi, and T. Tsuda, Analysis of the radio acoustic sounding system using a chirped acoustic wave, Radio Sci., 27, 681-691, 1992.
- 96. Yamamoto, M., S. Fukao, T. Ogawa, T. Tsuda, and S. Kato, A morphological study on mid-latitude E-region field-aligned Irregularities observed with the MU radar, J. Atmos. and Terr. Phys., 54, 769-777, 1992.
- 95. May, P. T., S. Fukao, P. J. Neiman, M. W. Kozleski, M. D. Yamanaka, S. Kato, M. Yamamoto, T. Sato, and T. Tsuda, MU radar observations of the wind field in the vicinity of the Baiu front during early July, 1987, Beitage zur Physik der Atmosphare}, 65, 3-11, 1992.
- 94. Murayama, Y., T. Tsuda, M. Yamamoto, T. Nakamura, T. Sato, S. Kato, and S. Fukao, Dominant vertical scales of gravity waves in the middle atmosphere observed with the MU radar and rocketsondes, J. Atmos. and Terr. Phys., 54, 339-346, 1992.
- 93. Larsen, M. F., R. D. Palmer, S. Fukao, R. F. Woodman, M. Yamamoto, T. Tsuda, and S. Kato, An analysis technique for deriving vector winds and refractivity layer tilt angles from radar interferometer, J. Atmos. Ocean Tech., 9, 3-14, 1992.
- 92. 津田敏隆、「MUレーダーによる大気運動のリモートセンシング」、日本リモートセンシング学会誌、12、82-87、1992.
- 91. 増田悦久・津田敏隆・足立樹泰、「RASSによる大気観測」、日本リモートセンシング学会誌、12、76--81、1992.
- 90. Oliver, W. L., S. Fukao, T. Takami, T. Tsuda, and S. Kato, Four-beam measurements of ionospheric structure with the MU radar during the low-latitude auroral event of 20--23 October 1989, Geophys. Res. Lett., 18, 1975-1978, 1991.
- 89. Larsen, M. F., S. Fukao, O. Aruga, M. D. Yamanaka, T. Tsuda, and S. Kato, A comparison of VHF radar vertical-velocity measurements by a direct vertical-beam method and by a VAD technique, J. Atmos. Ocean Tech., 8, 766-776, 1991.
- 88. Takami, T., S. Fukao, W. L. Oliver, S. Kato, T. Tsuda, T. Sato, M. D. Yamanaka, M. Yamamoto, and T. Nakamura, Multiple beam observations of mid-latitude ionospheric disturbances by the MU radar, J. Atmos. Terr. Phys., 53, 773-779, 1991.
- 87. Fukao, S., W. L. Oliver, Y. Ohnishi, T. Takami, T. Sato, T. Tsuda, M. Yamamoto, and S. Kato, F region seasonal behavior as measured by the MU radar, J. Atmos. Terr. Phys., 53, 599-618, 1991.
- 86. Oliver, W. L., T. Takami, S. Fukao, T. Sato, M. Yamamoto, T. Tsuda, T. Nakamura, and S. Kato, Measurements of ionospheric and thermospheric temperatures and densities with the middle and upper atmosphere radar, J, Geophys. Res., 96, 17827-17838, 1991.
- 85. Hocking, W. K., S. Fukao, M. Yamamoto, T. Tsuda, and S. Kato, Viscosity waves and thermal-conduction waves as a cause of "specular" reflectors in radar studies of the atmosphere, Radio Sci., 26, 1281-1303, 1991.
- 84. May, P. T., M. Yamamoto, S. Fukao, T. Sato, S. Kato, and T. Tsuda, Wind and reflectivity fields around fronts observed with a VHF radar, Radio Sci., 26, 1245-1249, 1991.
- 83. Tsuda, T., T. E. VanZandt, M. Mizumoto, S. Kato, and S. Fukao, Spectral analysis of temperature and Brunt-Väisälä frequency fluctuations observed by radiosondes, J, Geophys. Res., 96, 17265-17278, 1991.
- 82. Van Baelen, J. S., A. D. Richmond, T. Tsuda, S. K. Avery, S. Kato, S. Fukao, and M. Yamamoto, Radar interferometry technique and anisotropy of the echo power distribution: First results, Radio Sci., 26, 1315-1326, 1991.
- 81. Yamamoto, M., S. Fukao, R. F. Woodman, T. Ogawa, T. Tsuda, and S. Kato,Mid-latitude E-region field-aligned irregularities observed with the MU radar, J, Geophys. Res., 96, 15943-15949, 1991.
- 80. Fukao, S., M. L. Larsen, M. D. Yamanaka, H. Furukawa, T. Tsuda, and S. Kato, Observations of a reversal in long-term average vertical velocities near the jet stream wind maximum, Mon. Wea. Rev., 119, 1479-1489, 1991.
- 79. Nakamura, T., T. Tsuda, M. Tsutsumi, K. Kita, T. Uehara, S. Kato, and S. Fukao, Meteor wind observations with the MU radar, Radio Sci., 26, 857-869, 1991.
- 78. Palmer, R. D., M. F. Larsen, R. F. Woodman, S. Fukao, M. Yamamoto, T. Tsuda, and S. Kato, VHF radar interferometry measurements of vertical velocity and the effect of tilted refractivity surfaces on standard Doppler measurements, Radio Sci., 26, 417-427, 1991.
- 77. Fukao, S., M.C. Kelley, T. Shirakawa, T. Takami, M. Yamamoto, T. Tsuda, and S. Kato, Turbulent upwelling of the mid-latitude ionosphere, 1. Observational results by the MU radar, J. Geophys. Res., 96, 3725-3746, 1991.
- 76. Sato, T., N. Ao, M. Yamamoto, S. Fukao, T. Tsuda, and S. Kato, A typhoon observed with the MU radar, Mon. Wea. Rev., 119, 755--768, 1991.
- 75. Manson, A. H., C. E. Meek, M. Massebeuf, J. L. Fellous, W. G. Elford, R. A. Vincent, R. L. Craig, A. Phillips, R. G. Roper, G. J. Fraser, M. J. Smith, S. Avery, B. B. Balsley, R. R. Clark, S. Kato, and T. Tsuda, COSPAR International Reference Atmosphere: 1986, Part II: Middle Atmosphere Models, (Eds. D. Rees, J. J. Barnett, K. Labitzke eds.), Chap. 14, Description and presentation of reference atmosphere radar winds (80--110 km), Adv. Space Res., 10, Pergamon Press, 267--315, 1990.
- 74. Reddy, C. A., S. Fukao, T. Takami, M. Yamamoto, T. Tsuda, T. Nakamura, and S. Kato, A MU radar-based study of mid-latitude F region response to a geomagnetic disturbance, J. Geophys. Res., 95, 21077-21094, 1990.
- 73. Palmer, R. D., R. F. Woodman, S. Fukao, T. Tsuda, and S. Kato, Three-antenna poststatistic steering using the MU radar, Radio Sci., 25, 1105-1110, 1990.
- 72. Palmer, R. D., R. F. Woodman, S. Fukao, M. F. Larsen, M. Yamamoto, T. Tsuda, and S. Kato, Frequency domain interferometry observations of tropo$/$stratospheric scattering layers using the MU radar: Description and first results, Geophys. Res. Lett., 17, 2189-2192, 1990.
- 71. Muraoka,Y., S. Fukao, T. Sugiyama, M. Yamamoto, T. Nakamura, T. Tsuda, and S. Kato, Frequency spectra of mesospheric wind fluctuations observed with the MU radar, Geophys. Res. Lett., 17, 1897-1900, 1990.
- 70. Yang, Peicai, Da-ren Lu, Wei Li, Beiying Wu, Shoichiro Fukao, Mamoru Yamamoto, Toshitaka Tsuda, and Susumu Kato, Chaotic features of the atmospheric motions near the tropopause revealed by MU radar observation: Case study, Radio Sci., 25, 1065--1070, 1990.
- 69. Tsuda, T., S. Kato, T. Yokoi, T. Inoue, M. Yamamoto, T. E. VanZandt, S. Fukao, and T. Sato, Gravity waves in the mesosphere observed with the middle and upper atmosphere radar, Radio Sci., 25, 1005-1018, 1990.
- 68. Masuda, Y., J. Awaka, K. Okamoto, T. Tsuda, S. Fukao, and S. Kato, Echo power loss with RASS (radio acoustic sounding system) due to defocusing effects by distorted acoustic wave front, Radio Sci., 25, 975-982, 1990.
- 67. Sato, T., H. Doji, H. Iwai, I. Kimura, S. Fukao, M. Yamamoto, T. Tsuda, and S. Kato, Computer processing for deriving drop-size distribution and vertical air velocities from VHF Doppler radar spectra, Radio Sci, 5, 961-974, 1990.
- 66. Van Baelen, J. S., T. Tsuda, A. D. Richmond, S. K. Avery, and S. Kato, M. Yamamoto, and S. Fukao, Comparison of VHF Doppler beam swinging and spaced antenna observations with the MU radar: First results, Radio Sci., 25, 629-640, 1990.
- 65. Hocking, W. K., S. Fukao, T. Tsuda, M. Yamamoto, T. Sato, and S. Kato, Aspect sensitivity of stratospheric VHF radio wave scatterers, particularly above 15 km altitude, Radio Sci., 25, 613-627, 1990.
- 64. Fukao, S., T. Sato, T. Tsuda, M. Yamamoto, M. D. Yamanaka and S. Kato, MU radar: New capabilities and system calibrations, Radio Sci., 25, 477-485, 1990.
- 63. Oliver, W. L., S. Fukao, T. Takami, M. Yamamoto, T. Tsuda, M. D. Yamanaka, T. Nakamura, and S. Kato, Thermospheric meridional winds measured by the MU radar, J. Geophys. Res., 95, 7683-7692, 1990.
- 62. Tsuda, T., Y. Murayama, M. Yamamoto, S. Kato, and S. Fukao, Seasonal variation of momentum flux in the mesosphere observed with the MU radar, Geophys. Res. Lett., 17, 725-728, 1990.
- 61. Fritts, D. C., T. Tsuda, T. E. VanZandt, S. A. Smith, T. Sato, S. Fukao, and S. Kato, Studies of velocity fluctuations in the lower atmosphere using the MU radar. Part II: Momentum flux and energy densities, J. Atmos. Sci., 47, 51--66, 1990.
- 60. VanZandt, T. E., S. A. Smith, T. Tsuda, D. C. Fritts, T. Sato, S. Fukao, and S. Kato,Studies of velocity fluctuations in the lower atmosphere using the MU radar. Part I: Azimuthal anisotropy, J. Atmos. Sci., 47, 39-50, 1990.
- 59. May, P. T., T. Sato, M. Yamamoto, S. Kato, T. Tsuda, and S. Fukao, Errors in the determination of wind speed by Doppler radar, J. Atmos. Oceanic Tech., 6, 235--242, 1989.
- 58. Saryo, T., M. Takeda, T. Araki, T. Sato, T. Tsuda, S. Fukao, and S. Kato, Ion drift measured by the MU radar at Shigaraki and its comparison with geomagnetic field variation, J. Geomag. Geoelectr., 41, 597-611, 1989.
- 57. Muraoka, Y., T. Sugiyama, T. Sato, T. Tsuda, S. Fukao, and S. Kato, Interpretation of layered structure in mesospheric VHF echoes induced by an inertia gravity wave, Radio Sci., 24, 393-406, 1989.
- 56. Vincent, R. A., T. Tsuda, and S. Kato, Asymmetries in mesospheric tidal structure, J. Atmos. Terr. Phys., 51, 609-616, 1989.
- 55. Tsuda, T., T. Inoue, D. C. Fritts, T. E. VanZandt, S. Kato, T. Sato, and S. Fukao, MST radar observations of a saturated gravity wave spectrum, J. Atmos. Sci., 46, 2440-2447, 1989.
- 54. Saryo, T., M. Takeda, T. Araki, T. Sato, T. Tsuda, S. Fukao, and S. Kato, A midday bite-out event of the F2-layer observed by MU radar, J. Geomag. Geoelectr}, 41, 727-734, 1989.
- 53. Tsuda, T., and S. Kato, Diurnal non-migrating tides excited by a differential heating due to land-sea distribution, J. Meteorol. Soc., Japan, 67, 43-55, 1989.
- 52. Sato., T., A. Ito, W. L. Oliver, S. Fukao, T. Tsuda, S. Kato, and I. Kimura, Ionospheric incoherent scatter measurements with the MU radar: Techniques and capability, Radio Sci., 24, 85-98, 1989.
- 51. Yamamoto, M., T. Tsuda, T. Sato, S. Fukao, and S. Kato, Full-correlation analysis of turbulent scattering layers in the mesosphere observed by the MU radar, Pure and Appl., Geophys., 130, 605-616, 1989.
- 50. Tsuda, T., Y. Masuda, H. Inuki, K. Takahashi, T. Takami, T. Sato, S. Fukao, and S. Kato, High time resolution monitoring of tropospheric temperature with a radio acoustic sounding system (RASS), Pure and Appl. Geophys., 130, 497-507, 1989.
- 49. Yamanaka, M. D., S. Fukao, H. Matsumoto, T. Sato, T. Tsuda, and S. Kato, Internal gravity wave selection in the upper troposphere and lower stratosphere observed by the MU radar: Preliminary results, Pure and Appl. Geophys., 130, 481-495, 1989.
- 48. Fukao, S., M. D. Yamanaka, H. Matsumoto, T. Sato, T. Tsuda, and S. Kato, Wind fluctuations near a cold vortex-tropopause funnel system observed by the MU radar, Pure and Appl. Geophys., 130, 463-479, 1989.
- 47. Yamamoto, M., T. Sato, P. T. May, T. Tsuda, S. Fukao, and S. Kato, Estimation error of spectral parameters of MST radars obtained by least squares fitting method and its lower bound, Radio Sci., 23, 1013-1021, 1988.
- 46. Oliver, W. L., S. Fukao, T. Sato, T. Tsuda, and S. Kato, Ionospheric incoherent scatter measurements with the middle and upper atmosphere radar: Observations during the large magnetic storm of February 6--8, 1986, J. Geophys. Res., 93, 14649-14655, 1988.
- 45. Muraoka, Y., T. Sugiyama, K. Kawahira, T. Sato, T. Tsuda, S. Fukao, and S. Kato, Formation of mesospheric VHF echoing layers due to a gravity wave motion, J. Atmos. Terr. Phys., 50, 819-829, 1988.
- 44. Muraoka, Y., T. Sugiyama, K. Kawahira, T. Sato, T. Tsuda, S. Fukao, and S. Kato,Cause of monochromatic inertia-gravity wave breaking observed by the MU radar, Geophys. Res. Lett., 15, 1349-1352, 1988.
- 43. Fritts, D. C., T. Tsuda, T. Sato, S. Fukao, and S. Kato, Observational evidence of a saturated gravity wave spectrum in the troposphere and lower stratosphere, J. Atmos. Sci., 45, 1741-1759, 1988.
- 42. Fukao, S., J. P. McClure, A. Ito, T. Sato, I. Kimura, T. Tsuda, and S. Kato, First VHF radar observation of mid-latitude F-region field-aligned irregularities, Geophys. Res. Lett, 15, 768-771, 1988.
- 41. Takahashi, K., Y. Masuda, N. Matuura, S. Kato, S. Fukao, T. Tsuda, and T. Sato,Analysis of acoustic wave fronts in the atmosphere to profile the temperature and wind with a radio acoustic sounding system, J. Acoust. Soc. Am., 84, 1061-1066, 1988.
- 40. Tsuda, T., P. T. May, T. Sato, S. Kato, and S. Fukao, Simultaneous observations of reflection echoes and refractive index gradient in the troposphere and lower stratosphere, Radio Sci., 23, 655-665, 1988.
- 39. Tsuda, T., S. Kato, A. H. Manson, and C. E. Meek, Characteristics of semidiurnal tides observed by the Kyoto meteor radar and Saskatoon medium-frequency radar, J. Geophys. Res., 93, 7027-7036, 1988.
- 38. May, P. T., S. Kato, S. Fukao, T. Tsuda, and T. Sato, Estimation of the wind component normal to a radar beam, J. Geomag. Geoelectr.}, {\bf 40}, 1047--1052, 1988.
- 37. Oliver, W. L., S. Fukao, T. Sato, T. Tsuda, S. Kato, I. Kimura, A. Ito, T. Saryo, and T. Araki, Ionospheric incoherent scatter measurements with the MU radar: Observations of F-region electrodynamics, J. Geomag. Geoelectr.}, 40, 963-985, 1988.
- 36. Tsuda, T., S. Kato, and R. A. Vincent, Long period wind oscillations observed by the Kyoto meteor radar and comparison of the quasi-2 day wave with Adelaide HF radar observations, J. Atmos. Terr. Phys., 50, 225-230, 1988.
- 35. May, P. T., S. Fukao, T. Tsuda, T. Sato, and S. Kato, The effect of thin scattering layers on the determination of wind by Doppler radars, Radio Sci., 23, 83-94, 1988.
- 34. Fukao, S., M. Inaba, I. Kimura, P. T. May, T. Sato, T. Tsuda, and S. Kato, A systematic error in MST/ST radar wind measurement induced by a finite range volume effect, 2. Numerical considerations, Radio Sci., 23, 74-82, 1988.
- 33. Fukao, S., T. Sato, P. T. May, T. Tsuda, S. Kato, M. Inaba, and I. Kimura, A systematic error in MST/ST radar wind measurement induced by a finite range volume effect, 1. Observational results, Radio Sci., 23, 59-73, 1988.
- 32. Vincent, R. A., T. Tsuda, and S. Kato, A comparative study of mesospheric solar tides observed at Adelaide and Kyoto, J. Geophys. Res., 93, 699-708, 1988.
- 31. Fukao, S., M. D. Yamanaka, T. Sato, T. Tsuda, and S. Kato, Three dimensional air motions over the Baiu front observed by a VHF-band Doppler radar: A case study, Mon. Wea. Rev., 116, 281-292, 1988.
- 30. Fukao, S., T. Sato, T. Tsuda, S. Kato, M. Inaba, and I. Kimura, VHF Doppler radar determination of the momentum flux in the upper troposphere and lower stratosphere: Comparison between the three- and four-beam methods, J. Atmos. Oceanic Tech., 5, 57-69, 1988.
- 29. Yamamoto, M., T. Tsuda, S. Kato, T. Sato, and S. Fukao, Interpretation of the structure of mesospheric turbulence layers in terms of inertia gravity waves, Physica Scripta}, 37, 645-650, 1988.
- 28. Yamamoto, M., T. Tsuda, S. Kato, T. Sato, and S. Fukao, A saturated inertia gravity wave in the mesosphere observed by the middle and upper atmosphere radar, J. Geophys. Res, 92, 11993-11999, 1987.
- 27. Muraoka, Y., K. Kawahira, T. Sato, T. Tsuda, S. Fukao, and S. Kato, Characteristics of inertial gravity waves in the mesosphere observed by the MU radar, Geophys. Res. Lett.}, 14}, 1154-1157, 1987.
- 26. Tsuda, T., T. Nakamura, and S. Kato, Mean winds observed by the Kyoto meteor radar in 1983--1985, J. Atmos. Terr. Phys., 49, 461--466, 1987.
- 25. Tsuda, T., T. Sato, K. Hirose, S. Fukao, and S. Kato, MU radar observations of aspect sensitivity of backscattered VHF echo power in the troposphere and lower stratosphere, Radio Sci., 21, 971-980, 1986.
- 24. Fukao, S., T. Sato, T. Tsuda, M. Yamamoto, and S. Kato, High-resolution turbulence observations in the middle and lower atmosphere by the MU radar with fast beam steerability: Preliminary results, J. Atmos. Terr. Phys., 48, 1269-1278, 1986.
- 23. Kato, S., T. Tsuda, M. Yamamoto, T. Sato, and S. Fukao, First results obtained with a middle and upper atmosphere (MU) radar, J. Atmos. Terr. Phys., 48, 1259-1268, 1986.
- 22. Matuura, N., Y. Masuda, H. Inuki, S. Kato, S. Fukao, T. Sato, and T. Tsuda, Radio acoustic measurement of temperature profile in the troposphere and lower stratosphere, Nature, 323, 426-428, 1986.
- 21. Yamamoto, M., T. Tsuda, and S. Kato, Gravity waves observed by the Kyoto meteor radar in 1983--1985, J. Atmos. Terr. Phys, 48, 597-603, 1986.
- 20. Ito, R., S. Kato, and T. Tsuda, Consideration of an ionospheric wind dynamo driven by a planetary wave with a two-day period, J. Atmos. Terr. Phys., 48, 1-13, 1986.
- 19. Tsuda, T., K. Hirose, S. Kato, and M. P. Sulzer, Some findings on correlation between the stratospheric echo power and the wind shear observed by the Arecibo UHF radar, Radio Sci., 20, 1503-1508, 1985.
- 18. Sato, T., T. Tsuda, S. Kato, S. Morimoto, S. Fukao, and I. Kimura, High resolution MST radar observations of turbulence using the MU radar, Radio Sci., 20, 1452-1460, 1985.
- 17. Tsuda, T., M. Yamamoto, T. Sato, S. Kato, and S. Fukao, Comparison observations between the MU radar and the Kyoto meteor radar, Radio Sci., 20, 1241-1246, 1985.
- 16. Fukao, S., T. Tsuda, T. Sato, S. Kato, K. Wakasugi, and T. Makihira, The MU radar with an active phased array: 2. In-house equipment, Radio Sci., 20, 1169-1176, 1985.
- 15. Fukao, S., T. Sato, T. Tsuda, S. Kato, K. Wakasugi, and T. Makihira, The MU radar with an active phased array: 1. Antenna and power amplifiers, Radio Sci., 20, 1155-1168, 1985.
- 14. Fukao, S., K. Wakasugi, T. Sato, T. Tsuda, I. Hirota, I. Kimura, and S. Kato, Direct measurement of air and precipitation particle motion by VHF Doppler radar, Nature, 316, 712-714, 1985.
- 13. Fukao, S., K. Wakasugi, T. Sato, T. Tsuda, I. Kimura, N. Takeuchi,M. Matsuo, and S. Kato, Simultaneous observation of precipitating atmosphere by VHF and C/Ku radars, Radio Sci.,20, 622-630, 1985.
- 12. Kato, S., T. Ogawa, T. Tsuda, T. Sato, I. Kimura, and S. Fukao, The middle and upper atmosphere radar: First results using a partial system, Radio Sci., 19, 1475-1484, 1984.
- 11. Ito, R., T. Tsuda, T. Aso, and S. Kato, Long period oscillations in the meteor winds observed over Kyoto during 1978-1983, J. Geomag. Geoelectr.. 36, 173-188, 1984.
- 10. Hirota, I., Y. Maekawa, S. Fukao, K. Fukuyama, M. P. Sulzer, J. L. Fellous, T. Tsuda, and S. Kato, Fifteen-day observation of mesospheric and lower thermospheric motions with the aid of the Arecibo UHF radar, J. Geophys. Res., 88, 6835-6842, 1983.
- 9. Tsuda, T., T. Aso, and S. Kato, Seasonal variation of solar atmospheric tides at meteor heights, J. Geomag. Geoelectr., 35, 65-86, 1983.
- 8. Kato, S., T. Tsuda, and F. Watanabe, Thermal excitation of non-migrating tides, J. Atmos. Terr. Phys, 44, 131-146, 1982.
- 7. Fukao, S., K. Aoki, K. Wakasugi, T. Tsuda, S. Kato, and A. D. Fleisch, Some further results on the lower stratospheric winds and waves over Jicamarca, J. Atmos. Terr. Phys., 43, 649-661, 1981.
- 6. Tsuda, T., J. Tanii, T. Aso, and S. Kato, Lunar tides at meteor heights, Geophys. Res. Lett., 8, 191-194, 1981.
- 5. Kato, S., and T. Tsuda, Tidal dynamo in the upper atmosphere, Validity and limit of the conventional theory, J. Geomag. Geoelectr., 33, 383-397, 1981.
- 4. Aso, T., T. Tsuda, Y. Takashima, R. Ito, and S. Kato, Observations of lower ionospheric wind by the Kyoto meteor radar, J. Geophys. Res., 85, 177-184, 1980.
- 3. Tsuda, T., and S. Kato, Seasonal variation of diurnal tide due to ozone heating, J. Met. Soc. Japan, 58, 292-297, 1980.
- 2. Tsuda, T., T. Aso, Y. Takashima, R. Ito, and S. Kato, Meteor radar observations at Kyoto in two C.T.O.P. periods (July 20-August 7, 1978, and March 13-29, 1979), J. Atmos. Terr. Phys., 42, 461-469, 1980.
- 1. Aso, T., T. Tsuda, and S. Kato, Meteor radar observations at Kyoto University, J. Atmos. Terr. Phys., 41, 517-525, 1979.