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通信情報システム専攻 (CCE) > 地球電波工学講座 > 地球大気計測分野 (AOB)

98F 98S 99 00 01 02 03 04 05 06 07

No Articles

98F 98S 99 00 01 02 03 04 05 06 07

M. J. Taylor, S.H. Seo, T. Nakamura, T. Tsuda, H. Fukunishi, Y. Takahashi
Long base-line studies of the spatial extent and propagationcharacteristics of short period mesospheric gravity wavesobserved over southern Japan
Geophys. Res. Lett., 25, 1797-1800

R. S. Lieberman, R. 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, T. Tsuda
HRDI observations of mean meridional winds at solstice
J. Atmos. Sci., 55, 1887-1896

Y. Fujiwara, M. Ueda, Y. Shiba, M. Sugimoto, M. Kinoshita, C. Shimoda, T. Nakamura
Meteor Luminosity at 160 km Altitude from TV Observationsfor Bright Leonids Meteors
Geophys. Res. Lett., 25, 285-289

T. Nakamura, T. Tsuda, H. Miyagawa, Y. Matsushita, H. Fukunishi, Y. Takahashi, Y. Yamada
Propagation directions of gravity wave patterns observedin OH CCD images during the SEEK campaign
Geophys. Res. Lett., 25, 1793-1796

H. Takahashi, P. P. Batista, R. A. Buriti, D. Gobbi, T. Nakamura, T. Tsuda, S. Fukao
Simultaneous Measurements of Airglow OH Emission and MeteorWind by a Scanning Photometer and the MU Radar
J. Atmos. Solar Terr. Phys., 60, 1649-1668

98 99F 99S 00 01 02 03 04 05 06 07

No Articles

98 99F 99S 00 01 02 03 04 05 06 07

D.C. Fritts, J.R. Isler, R. S. Lieberman, M.D. Burrage, D. R. Marsh, T. Nakamura, T. Tsuda, R. A. Vincent, I.M. Reid
Two-day wave structure and mean flow interactions observed by radarand High Resolution Doppler Imager
J. Geophys. Res., 104, 3953-3969

N. M. Gavrilov, S. Fukao, T. Nakamura
Peculiarities of Interannual Changes in the Mean Wind andGravity Wave Characteristics in the Mesosphere over Shigaraki、Japan
Geophys. Res. Lett., 26, 2457-2460

Y. Murayama, K. Igarashi, I. Nishimuta, K.-I. Oyama, T. Tsuda, T. Nakamura, H.-U. Widdel, K. Schlegel, S. Fukao
Cooperative Wind Observation in the Upper Mesosphere andLower Thermosphere with Foil Chaff Technique、the MU Radar、andYamagawa MF Radar
Earth Planets and Space, 51, 719-729

Y. Murayama, K. Igarashi, I. Nishimura, R. Yamazaki, K.-I. Oyama, T. Tsuda, T. Nakamura, S. Fukao, H.-U. Widdel, K. Schlegel
Wind Observations in the MLT Region over SoutherenJapan、by Using Foil Chaff Technique、Yamagawa MF Radar and the MU Radar
Adv. Space Res., 24, 575-578

K. Shiokawa, Y. Katoh, M. Satoh, M. K. Ejiri, T. Ogawa, T. Nakamura, T. Tsuda, R. H. Wiens
Development of optical mesosphere thermosphere imagers (OMTI)
Earth Planets and Space, 51, 887-896

A. Higashikawa, T. Nakamura, T. Tsuda
Seasonal Variations of Gravity Waves Observed with an OH CCDImage at Shigaraki (35N、136E)、Japan
Adv. Space Res., 24, 561-564

H. Takahashi, P. P. Batista, R. A. Buriti, D. Gobbi, T. Nakamura, T. Tsuda, S. Fukao
Response of the airglow OH emission、temperature and mesopause windto the atmospheric wave propagation over Shigaraki、Japan
Earth Planets and Space, 51, 863-875

I. Widiyatmi, M. D. Yamanaka, H. Hashiguchi, S. Fukao, T. Tsuda, S.-Y. Ogino, Sri. W. B. Harijono, H. Wiryosumarto
Quasi 4 Day Mode Observed by a Boundary Layer Radar atSerpong (6°S、107°E)、Indonesia
J. Meteor. Soc. Japan, 77, 1177-1184

K. Kobayashi, T. Kitahara, T. D. Kawahara, Y. Saito, A. Nomura, T. Nakamura, T. Tsuda, M. Abo, C. Nagasawa, M. Tsutsumi
Simultaneous measurements of dynamical structure in the mesopause regionwith lidars and MU radar
Earth Planets and Space, 51, 731-739

T. Tsuda, K. Ohnishi, T. Nakamura, Robert A. Vincent, Iain M. Reid, S. W. B. Harijono, T. Sribimawati, A. Nuryanto, H. Wiryosumarto
Coordinated Radar Observations of Atmospheric Tides in Equatorial Regions
Earth Planets and Space, 51, 579-592

S. Kovalam, R. A. Vincent, I. M. Reid, T. Tsuda, T. Nakamura, A. Nuryanto, H. Wiryosumarto
Longitudinal vatiations in planetary waveactivity in the equatorial mesosphere
Earth Planets and Space, 51, 665-674

T. Nakamura, A. Higashikawa, T. Tsuda, Y. Matsushita
Seasonal variations of gravity wave structures in OH airglow with a CCDimager at Shigaraki
Earth Planets and Space, 51, 897-906

H. Miyagawa, T. Nakamura, T. Tsuda, C. Nagasawa, M. Abo, T. D. Kawahara, K. Kobayashi, T. Kitahara, A. Nomura
Observations of mesospheric sporadic sodium layers with the MU radarand sodium lidars
Earth Planets and Space, 51, 785-797

S. Yoshida, T. Tsuda, A. Shimizu, T. Nakamura
Seasonal variations of 3.0-3.8 day ultra-fast Kelvin waves observedwith a meteor wind radar and radiosondes in Indonesia
Earth Planets and Space, 51, 675-684

M. Tsutsumi, D. Holdsworth, T. Nakamura, I. M. Reid
Meteor observations with an MF radar
Earth Planets and Space, 51, 691-699

S. P. Namboothiri, T. Tsuda, T. Nakamura
Interannual Variability ofmesospheric mean winds observed with the MU radar
J. Atmos. solar Terr. Phys, 61, 1111-1122

T. Tsuda, K. Ohnishi, S. Yoshida, T. Nakamura, R. A. Vincent, I. M. Reid, A. Nuryanto, H. Wiryosumarto, S.-W. B. Harijono, T. Sribimawati
Observations of atmospheric waves in the toropical Pacific withradars and radiosondes
Adv. Space Res., 51, 579-592

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

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

98 99 00F 00S 01 02 03 04 05 06 07

T. Tsuda, M. Nishida, C. Rocken, R. H. Ware
A global morphology of gravity wave activity in the stratosphererevealed by the GPS occultation data (GPS/MET)
J. Geophys. Res., 105, 7257-7273

Tri W. Hadi, T. Tsuda, H. Hashiguchi, S. Fukao
Tropical Sea-Breeze Circulation and RelatedAtmospheric Phenomena Observed with $L$-Band Boundary LayerRadar in Indonesia
J. Meteor. Soc. Japan, 78, 123-140

98 99 00F 00S 01 02 03 04 05 06 07

N. M. Gavrilov, S. Fukao, T. Nakamura
Average Statistical Characteristics of Long Gravity WavesObserved by the Middle and Upper Atmosphere Radar in the Mesosphere
J. Geophys. Res., 105, 9365-9379

N. M. Gavrilov, S. Fukao, T. Nakamura
Gravity Wave Intensity and Momentum Fluxes in theMesosphere over Shigaraki、Japan (35°N、136°E)during 1986-1997
Ann. Geophys., 18, 834-843

Nastrom G. D., A. R. Hansen, T. Tsuda, M. Nishida, R. Ware
A comparison of gravity wave energy observed by VHF radar and GPS/MET overcentral North America
J. Geophys. Res., 105, 4685-4687

T. Tsuda, T. Nakamura, A. Nomura, T. D. Kawahara, C. Nagasawa, M. Abo, S. Okano, M. Taguchi, M. Ejiri
Coordinated Observations of the Mesopause Region with Radar andOptical Techniques
Adv. Space Res., 26, 907-916

T. Yoshihara, T. Tsuda, K. Hirahara
High time resolution measurements of precipitable water vapor from propagationdelay of GPS satellite signals
Earth Planets Spcase, 52(7), 479-493

A. Shimizu, T. Tsuda
Variations in tropical tropopause observed with radiosondes in Indonesia
Geophys. Res. Lett., 27, 2541-2544

R. A. Buriti, T. Nakamura, T. Tsuda, S. Fukao, M. Tsutsumi, H. Takahashi, P. P. Batista
Mesopause Temperature Observed by Airglow OH Spectra and Meteor Echoesat Shigaraki (34.9°N、136.1°E), Japan
Adv. Space Res., 26, 1005-1008

T. Horinouchi, F. Sassi, B. A. Boville
Synoptic-scale Rossby waves and the geographic distribution of lateraltransport routes between the tropics and the extratropicsin the lower stratosphere
J. Geophys. Res., 105, 26579-26592

A. H. Sobel, T. Horinouchi
On the dynamics of easterly waves、monsoon depressions、and tropicaldepression type disturbances
J. Meteor. Soc. Japan, 78, 167-173

M.P. Baldwin, L.J. Gray, T.J. Dunkerton, K. Hamilton, P.H. Haynes, W.J. Randel, J.R. Holton, M.J. Alexander, I. Hirota, T. Horinouchi, D.B.A. Jones, J.S. Kinnersley, C. Marquardt, K. Sato, M. Takahashi
The Quasi-Biennial Oscillation
Reviews of Geophysics, 39, 179-229

T. Sato, T. Nakamura, K. Nishimura
Orbit determination of meteros using the MU radar
EICE Trans. Commun., E83-B, 1990-1995

S.P. Namboothiri, P. Kishore, K. Igarashi, T. Nakamura, T. Tsuda
MF radar observations of mean winds over Yamagawa (31.2N、130.6E)and Wakkanai (45.4N、141.7E)
J. Atmos. solar Terr. Phys., 62, 1177-1187

R. S. Lieberman, A. K. Smith, S. J. Franke, R. A. Vincent, J. R. Isler, A. H. Manson, C. E. Meek, G. J. Fraser, A. Fahrutdinnova, T. Thayaparan, W. K. Hocking, J. McDougall, T. Nakamura, T.Tsuda
Comparison of mesospheric and lower thermosphericresidual wind with HRDI、MF、and meteor radar winds
J. Geophys. Res., 105, 27023-27035

K. Shiokawa, M. K. Ejiri, T. Ogawa, T. Nakamura
Distant lunar sodium tail observed in the Japanese local-timesector during the Leonid meteor shower of 1998
J. Geophys. Res., 105, 24621-24626

K. Shiokawa, M. K. Ejiri, Y. Otsuka, T. Ogawa, M. Kubota, K. Igarashi, A. Saito, T. Nakamura
Multi-point observations of short-period mesospheric gravity wavesover Japan during the FRONT Campaign
Geophys. Res. Lett., 27, 4057-4060

98 99 00 01F 01S 02 03 04 05 06 07

J. Furumoto, T. Tsuda
Characteristics of energy dissipation rate and effect of humidity onturbulence echo power revealed by MU radar-RASS Measurements
J. Atmos. Solar Terr. Phys., 63, 285-294

A. Shimizu, T. Tsuda
Seasonal and QBO-related variations in gravity wave activitiesobserved with radiosondes at Bandung、Indonesia
J. Meteor. Soc. Japan, 79, 185-200

98 99 00 01F 01S 02 03 04 05 06 07

Q.-H Zhou, J. D. Mathews, T. Nakamura
Implications of meteor observations by the MU radar
Geophys. Res. Lett., 28, 1399-1402

Y. Yamada, H. Fukunishi, T. Nakamura, T. Tsuda
Breakdown of small-scale quasi-statinoary gravity wave and transitionto turbulence observed in OH airglow
Geophys. Res. Lett., 28, 2153-2156

M. K. Ejiri, K. Shiokawa, T. Ogawa, T. Nakamura, R. Maekawa, T. Tsuda, M. Kubota
Small-scale gravity waves near the mesopause observed by four all-skyairglow imagers
J. Geophys. Res., 106, 22793-22799

K. Hocke, T. Tsuda
Gravity waves and ionospheric irregularities over tropical convectionzones observed by GPS/MET radio occultation
Geophys. Res. Lett., 28), 2815-2818

T. Nakamura, T. Tsuda, R. Maekawa, M. Tsutsumi, K. Shiokawa, T. Ogawa
Seasonal variation of gravity waves with various temporal andhorizontal scales in the MLT region observed with radar and airglowimaging
Adv. Space Res., 27, 1737-1742

G. D. Nastrom, T. Tsuda
Anisotropy of Doppler spectral parameters in the VHF radarobservations at MU and White Sands
Ann. Geophys, 19, 883-888

K. Nishimura, T. Sato, T. Nakamura, M. Ueda
High sensitivity radar-optical observations of faint meteors
IEICE T. Electron, E84C, 1877-1884

S. Takeda, T. Nakamura, T. Tsuda
An improvement of wind velocity estimation from radar Doppler spectrain the upper mesosphere
Ann. Geophys, 19, 837-843

T. Tsuda, M. Miyamoto, J. I. Furumoto
Estimation of a humidity profile using turbulence echo characteristics
J. Atmos. Oceanic Tech., 18, 1214-1222

Y. Yamada, H. Fukunishi, T. Nakamura, T. Tsuda
Breaking of small-scale gravity wave and transition to turbulenceobserved in OH airglow
Geophys. Res. Lett., 28, 2153-2156

T. Yoshihara, T. Tsuda, K. Hirahara
A study of spatial water vapor distributions by using one-wayresiduals of GPS phase measurements
Earth Planets Space, 53, 397-408

98 99 00 01 02F 02S 03 04 05 06 07

No Articles

98 99 00 01 02F 02S 03 04 05 06 07

Alexander M. J., T. Tsuda, R. A. Vincent
Latitudinal variations observed in gravity waves with short verticalwavelengths. J. Atmos. Sci. 59(8) 1394--1404
, ,

A. Behrendt, T. Nakamura, Y. Sawai, M. Onishi, T. Tsuda
Rotational vibrational-rotational Raman lidar: Design and performanceof the RASC Raman lidar at Shigaraki (34.8oN, 136.1oE)\, Japan\, LidarRemote Sensing for Industry and Environment monitoring II
Proc. ofSPIE 4484, 151-162, ,

Behrendt A., T. Nakamura
Calculation of the calibration constant of polarization lidar and itsdependency on atmospheric temperature
Opt. Express 10(16) 805--817, ,

Behrendt A., T. Nakamura, M. Onishi, R. Baumgart, T. Tsuda
Combined Raman lidar for the measurement of atmospheric temperature,water vapor\, particle extinction coefficient\, and particlebackscatter coefficient
Appl. Optics 41(36) 7657--7666, ,

Ejiri M. K., K. Shiokawa, T. Ogawa, M. Kubota, T. Nakamura, T. Tsuda
Dual-site imaging observations of small-scale wave structures throughOH and OI nightglow emissions
Geophys. Res. Lett. 29(10) art.no.1445(4 pages), ,

Fujiwara M., M. K. Yamamoto, H. Hashiguchi, T. Horinouchi, S. Fukao
Turbulence at the Tropopause due to Breaking Kelvin Waves Observed by the Equatorial Atmosphere Radar
Geophys. Res. Lett. 30(4) 1171 doi:10.1029/2002GL016278, ,

Gavrilov N. M., S. Fukao, T. Nakamura, C. Jacobi, D. Kurschner, A. H. Manson, C. E. Meek
Comparative study of interannual changes of the mean winds andgravity wave activity in the middle atmosphere over Japan, Central Europe and Canada
J. Atmos. Sol.-Terr. Phys. 64(8-11) 1003--1010, ,

Hadi T.W., T. Horinouchi, T. Tsuda, H. Hashiguchi, S. Fukao
Sea-Breeze Circulation over Jakarta, Indonesia:A Climatology Based on Boundary Layer Radar Observations
Mon. Weather Rev. 130(9) 2153--2166, ,

Hocke K., T. Tsuda, A. de la Torre
A study of stratospheric GW fluctuations and sporadic E atmidlatitudes with focus on possible orographic effect of Andes
J. Geophys. Res. 107(D20) art.no.4428(19 pages), ,

Horinouchi T.
Mesoscale variability of tropical precipitation: validation of satellite estimates of wave forcing using TOGA-COARE radar data
J. Atmos. Sci. 59(16) 2428--2437, ,

Horinouchi T., T. Nakamura, J. Kosaka
Convectively generated mesoscale gravity waves simulated throughoutthe middle atmosphere
Geophys. Res. Lett. 29(21) art.no.2007(4 pages), ,

Isoda, F. T. Tsuda, T. Nakamura, Y. Murayama, K. Igarashi, R. A. Vincent, I. M. Reid, A. Nuryanto, S. L. Manurung
Long-period wind oscillations in the mesosphere and lowerthermosphere at Yamagawa (32 degrees N,131 degrees E)\, Pontianak (0degrees N\, 109 degrees E) and Christmas Island (2 degrees N\, 157degrees W)
J. Atmos. Sol.-Terr. Phys. 64(8-11) 1055--1067, ,

Iwagami N., T. Shibaki, T. Suzuki, Y. Yamada, H. Ohnishi, Y. Takahashi, H. Yamamoto, H. Sekiguchi, K. Mori, Y. Sano, M. Kubota, Y. Murayama, M. Ishii, K.-I. Oyama, R. Yoshimura, M. Shimoyama, Y. Koizumi, K. Shiokawa, N. Takegawa, T. Nakamura
The WAVE 2000 campaign: Overview and preliminary results
J. Atmos. Sol.-Terr. Phys. 64(8-11) 1095--1104, ,

Nakamura T., S. Morita, T. Tsuda, H. Fukunishi, Y. Yamada
Horizontal structure of wind velocity field around the mesopauseregion derived from meteor radar observations
J. Atmos. Sol.-Terr. Phys. 64(8-11) 947--958, ,

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, D. M. Riggin
Globa-scale tidal structurein the mesosphere and lower thermosphere during PSMOS campaignof June-August 1999 and comparisons with the global-scale wavemodel
J. Atmos. Solar Terr. Phys. 64 1011-1035, ,

Takahashi H., T. Nakamura, T. Tsuda, R. A. Buriti, D. Gobbi
First measurement of atmospheric density and pressure by meteordiffusion coefficient and airglow OH temperature in themesopause reigion
Geophys. Res. Lett. 29(8) Art. No. 1165, ,

Tsuda T., K. Hocke
Vertical wave number spectrum of temperature fluctuations in thestratosphere using GPS occultation data
J. Meteorol. Soc. Jpn. 80(4B) 925--938, ,

Tsuda T., S. Yoshida, F. Isoda, T. Nakamura, A. Nuryanto, S. Manurung, O. Sobari, R. A. Vincent, I. M. Reid
Long-term variations of atmospheric wave activity in the mesosphereand lower thermosphere region over the equatorial Pacific
J. Atmos. Sol.-Terr. Phys. 64(8-11) 1123--1129, ,

VanZandt T. E., G. D. Nastrom, J. Furumoto, T. Tsuda, W. L. Clark
A dual-beamwidth radar method for measuring atmospheric turbulentkinetic energy
Geophys. Res. Lett. 29(12) art.no.1572(3 pages), ,

98 99 00 01 02 03F 03S 04 05 06 07

Fukao S., H. Hashiguchi, M. Yamamoto, T. Tsuda, T. Nakamura, M. K. Yamamoto, T. Sato, M. Hagio, Y. Yabugaki
Equatorial atmosphere radar (EAR): System description and first results
Radio Sci. 38(3) art.no.1053 (17 pages), ,

Furumoto J., K. Kurimoto, T. Tsuda
Continuous observations of humidity profiles with the MU radar- RASScombined with GPS and radiosonde measurements
J. Atmos. Ocean. Technol. 20(1) 23--41, ,

Pavelyev A., T. Tsuda, K. Igarashi, Y. Liou, K. Hocke
Wave structuresin the electron density profile in the ionospheric D-layerobserved by radio holography analysis of the GPS/MET radiaoccultation data
J. Atmos. Solar Terr. Phys. 65(1) 59-70 , ,

Shiokawa K., M. K. Ejiri, T. Ogawa, Y. Yamada, H. Fukunishi, K. Igarashi, T. Nakamura
A localized structure in OH airglow images near the mesopause region
J. Geophys. Res. 108(D2) art.no.4048 (8 pages), ,

98 99 00 01 02 03F 03S 04 05 06 07

Ejiri M. K., 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. 108(D21) art.no.4679 (12 pages), ,

Fujiwara M., Shiotani M., Hasebe F., Vomel H., Oltmans S., Ruppert P., Horinouchi T.
Tsuda T.
AOB, P, Performance of the Meteolabor ``Snow White'' chilled-mirrorhygrometer in the tropical troposphere: Comparisons with theVaisala RS80 A/H-Humicap sensors

Fujiwara Y., M. Ueda, Y. Kawasaki, T. Nakamura
TV observation of the Leonid meteor shower in 2002: First observationof a faint meteor storm
Publications of the Astronomical Society of Japan 55(6).1157-1162, ,

Horinouchi T., S. Pawson, K. Shibata, U. Langematz, E. Manzini, M. A. Giorgetta, F. Sassi, R. J. Wilson, K. Hamilton, J. de Grandpre, A. A. Scaifel
Tropical cumulus convection and upward-propagating waves in middle-atmospheric GCMs
JOURNAL OF THE ATMOSPHERIC SCIENCES 60(22) 2765--2782, ,

Kawatani Y., S. K. Dhaka, M. Takahashi, T. Tsuda
Large potential energy of gravity waves over a smooth surface with little convection: Simulation and observation
GEOPHYSICAL RESEARCH LETTERS 30(8) art.no.1438 (4 pages), ,

Lieberman R. S., 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 forbaroclinic/barotropic instability
J. Geophys. Res.-Atmospheres108 (D20): Art. No. 4640 , ,

Nakamura T., T. Aono, T. Tsuda, A. G. Admiranto, E. Achmad, Suranto
Mesospheric gravity waves over a tropical convective region observed by OH airglow imaging in Indonesia
GEOPHYSICAL RESEARCH LETTERS 30(17) art.no.1882 (4 pages), ,

Sherwood S. C., T. Horinouchi, H. Zeleznik
Convective impact on temperatures observed near the tropopause
J. Atmos. Sci. 60(15) 1847--1856, ,

Shiokawa K., T. Kadota, Y. Otsuka, T. Ogawa, T. Nakamura, S. Fukao
A two-channel Fabry-Perot interferometer with thermoelectric-cooled CCD detectors for neutral wind measurement in the upper atmosphere
EARTH PLANETS AND SPACE 55(5) 271--275, ,

Shiokawa K., Y. Otsuka, T. Ogawa, S. Kawamura, M. Yamamoto, S. Fukao, T. Nakamura, T. Tsuda, N. Balan, K. Igarashi, G. Lu, A. Saito, K. Yumoto
Thermospheric wind during a storm-time large-scale traveling ionospheric disturbance
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 108(A12) art.no.1423 (13 pages), ,

Stening R. J., T. Tsuda, T. Nakamura
Lunar tidal winds in the upper atmosphere over Jakarta
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 108(A5) art.no.1192 (8 pages), ,

Takahashi H., T. Tsuda, T. Nakamura, F. Isoda, D. Gobbi, J. Scheer, D. Offermann
The lowest mesopause temperature in 1996 and 1997at 23 degrees S, long-term trends: thermosphere\, mesosphere\,stratosphere\, and lower ionosphere
Adv. Space Res. 32 (9):1781-1786 , ,

Wrasse C. M., T. Nakamura, T. Tsuda, H. Takahashi, D. Gobbi, A.F. Medeiros, M.J. Taylor
Atmospheric wind effects on the gravity wavepropagation observed at 22.7 degrees S - Brazil
Middle Atmosphere Structure and Dynamics Advances in Space Research 32(5): 819-824, ,

Yamamoto M. K., M. Fujiwara, T. Horinouchi, H. Hashiguchi, S. Fukao
Kelvin-Helmholtz instability around the tropical tropopause observed with the Equatorial Atmosphere Radar
Geophys. Res. Lett. 30(9) 1476 doi:10.1029/2002GL016685, ,

Yamamoto M. K., M. Oyamatsu, T. Horinouchi, H. Hashiguchi, S. Fukao
High time resolution determination of the tropical tropopause by the Equatorial Atmosphere Radar
GEOPHYSICAL RESEARCH LETTERS 30(21) art.no.2094 (4 pages), ,

98 99 00 01 02 03 04F 04S 05 06 07

Aoyama Y., Y. Shoji, A. Mousa, T. Tsuda, H. Nakamura
Temperature and water vapor profiles derived from downward-looking GPS occultation data
J. Meteor. Soc. Japan 82(1B) 433--440, ,

Balan N., S. Kawamura, T. Nakamura, M. Yamamoto, S. Fukao, K. Igarashi, T. Maruyama, K. Shiokawa, Y. Otsuka, T. Ogawa, H. Alleyne, S. Watanabe, Y. Murayama
Simultaneous mesosphere/lower thermosphere and thermospheric F region observations during geomagnetic storms
J. Geophys. Res. 109(A4) art.no.A04308 (16 pages), ,

de la Torre A., T. Tsuda, G. A. Hajj, J. Wickert
A global distribution of the stratospheric gravity wave activity from GPS occultation profiles with SAC-C and CHAMP
J. Meteor. Soc. Japan 82(1B) 407--417, ,

Mousa A., T. Tsuda
Inversion algorithms for GPS downward looking occultation data: Simulation analysis
J. Meteor. Soc. Japan 82(1B) 427--432, ,

Noguchi W., T. Yoshihara, T. Tsuda, K. Hirahara
Time-height distribution of water vapor derived by moving cell tomography during Tsukuba GPS campaigns
J. Meteor. Soc. Japan 82(1B) 561--568, ,

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 O(2)b temperature in the MLT region
Earth Planets and Space 56(2) 249--258, ,

Tsai H.-F., T. Tsuda, Y. Aoyama, G. A. Hajj, J. Wickert
Equatorial Kelvin Waves Observed with GPS Occultation Measurements (CHAMPand SAC-C)
J. Meteorol. Soc. Japan 82 (1B) 397-406, ,

Tsuda T., K. Hocke
Application of GPS Radio Occultation Data forStudies Atmospheric Waves in the Middle Atmosphere andIonosphere
J. Meteorol. Soc. Japan 82 (1B) 419-426, ,

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Behrendt A., T. Nakamura, T. Tsuda
Combined temperature lidar for measurements in the troposphere, stratosphere, and mesosphere
Applied Optics, 43(14), 2930--2939

Fujii J., T. Nakamura, T. Tsuda, K. Shiokawa
Comparison of winds measured by MU radar and Fabry-Perot interferometer and effect of OI5577 airglow height variations
J. Atmos. Sol.-Terr. Phys., 66(6-9), 573--583

Horinouchi T.
Simulated breaking of convectively generated mesoscale gravity waves and airglow modulation
J. Atmos. Sol.-Terr. Phys., 66(6-9), 755--767

Riggin D. M., R. S. Lieberman, R. A. Vincent, A. H. Manson, C. E. Meek, T. Nakamura, T. Tsuda, Y. I. Portnyagin
The 2-day wave during the boreal summer of 1994
J. Geophys. Res., 109(D8), art.no.D08110 (12 pages)

Yokoyama T., T. Horinouchi, M. Yamamoto, S. Fukao
Modulation of the midlatitude ionospheric E region by atmospheric gravity waves through polarization electric field
J. Geophys. Res., 109(A12), A12307 doi:10.1029/2004JA010508

Tsurutani. B., A. Mannucci, B. Iijima, M. A. Abdu, J. H. A. Sobral, W. Gonzalez, F. Guarnieri, T. Tsuda, A. Saito, K. Yumoto, B.Fejer, T. J. Fuller-Rowell, J. Kozyra, J. C. Foster, A. Coster, V. M. Vasyliunas
Global dayside ionospheric uplift and enhancement associated with interplanetary electric fields
J. Geophys. Res, 109, 08302 doi:10.1029/2003JA010342

M. Venkat Ratnam., T. Tsuda, C. Jacobi, Y. Aoyama
Enhancement of gravity wave activity observed during a major Southern Hemisphere stratospheric warming by CHAMP/GPS measurements
Geophys.Res.Lett, 31, L16101 doi:10.1029/2004GL019789

Tsuda T., M. V. Ratnam, P. T. May, M. J. Alexander, R. A. Vincent, 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., 109, D20S03 doi:10.1029/2004JD004946

Holdsworth D. A., M. Tsutsumi, I. M. Reid, T. Nakamura, T. Tsuda
Interferometric meteor radar phase calibration using meteor echoes
Radio Sci., 39, RS5012 doi:10.1029/2003RS003026.

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

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No Articles

98 99 00 01 02 03 04 05F 05S 06 07

Takahashi H, Wrasse CM, Gobbi D, Nakamura T, Shiokawa K, Lima LM
Airglow OH emission height inferred from the OH temperature and meteor trail diffusion coefficient
ADVANCES IN SPACE RESEARCH, 35 (11), 1940-1944

Iwagami N, Ohtsuki S, Akojima M, Kubota M, Murayama Y, Kawamura S, Yoshimura R, Nakamura T, Yamamoto H, Sekiguchi H, Kimura N, Shiokawa K, Okada T, Ishisaka K, Ashihara Y, Kaiho Y, Abo M, Abe T, Koizumi Y, Oyama KI
Waves in airglow structures experiment 2004: Overview and preliminary results
ADVANCES IN SPACE RESEARCH, 35 (11), 1964-1970

H.-Y. Chun, I.-S. Song, T. Horinouchi
Momentum flux spectrum of convectively forced gravity waves: Can diabatic forcing be a proxy for convective forcing?
J. Atmos. Sci., 62(11), 4113-4120

J. Furumoto, S. Iwai, H. Fujii, T. Tsuda, W. Xin, T. Koike, L. Bian
Estimation of humidity profiles with the L-band boundary layer radar-RASS measurements
J. Meteor. Soc. Japan, 83(5), 895-908

T. Nakamura, T. Fukushima, T. Tsuda, C.-Y. She, B.P. Williams, D. Krueger, 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(11), 1957-1963

M. Garcia-Fernandez., A. Saito, J. M. Juan, 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

M. Venkat Ratnam., T. Tsuda, M. Shiotani, M Fujiwara
New Characteristics of the Tropical Tropopause Revealed by CHAMP/GPS Measurements
SOLA, 1, 185-188

S. Gurubaran, R. Rajaram, T. Nakamura, T. Tsuda
Interannual variability of diurnal tide in the tropical mesopause region: A signature of the El Nino-Southern Oscillation (ENSO)
Geophys. Res. Lett., 32(13), L13805 10.1029/2005GL022928

Shiokawa K, Otsuka Y, Tsugawa T, Ogawa T, Saito A, Ohshima K, Kubota M, Maruyama T, Nakamura T, Yamamoto M, Wilkinson P
Geomagnetic conjugate observation of nighttime medium-scale and large-scale traveling ionospheric disturbances: FRONT3 campaign
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 110 (A5), Art. No. A05303

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Garcia-Fernandez., T. Tsuda
A global distribution of sporadic E events revealed by means of CHAMP-GPS occultations
Earth Planets and Space, 58, 33-36

Furumoto . J, T. Tsuda, S. Iwai, T. Kozu
Continuous humidity monitoring in a tropical region with the equatorial atmosphere radar (EAR)
J. Atmos. Oceanic. Tec., 23, 538-551

C.M.Wrasse, T. Nakamura, T.Tsuda, H. Takahashi, A.F. Medeiros, M.J.Taylor, D. Gobbi, A. Salatun, Suratno, E. Achmad, 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

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S. Alexander., T. Tsuda, J. Furumoto, T. Shimomai, T. Kozu, M. Kawashima
A Statistical Overview of Tropospheric Convection during CPEA Campaign
J. Meteorol. Soc. Japan., 84A, 57-93

M.V. Ratnam, T. Tsuda, Y. Shibagaki, T. Kozu, S. Mori
Gravity Wave Characteristics over the Equator Observed during CPEA Campaign using Simultaneous Multiple Stations Data
J. Meteorol. Soc. Japan., 84A, 239-257

S. Sridharan., T. Tsuda, T. Nakamura, T. Kozu, S. Mori, 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

T. Tsuda., M.V. Ratnam, T. Kozu, 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., 84A, 277-293

S. Sridharan., T. Tsuda, R.A. Vincent, T. Nakamura, E. Achmad
A Report on Radar Observations of 5-8-day Waves in the Equatorial MLT Region
J. Meteorol. Soc. Japan., 84A, 295-304

M. Venkat Ratnam, T. Tsuda, T. Kozu, 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

A. Mousa, Y. Aoyama, T. Tsuda
A simulation analysis to optimize equatorial GPS radio occultation mission
Earth Planets and Space, 58, 919-92

Balan N, Kawamura S, Nakamura T, Yamamoto M, Fukao S, Oliver WL, Hagan ME, Aylward AD, Alleyne H
Simultaneous mesosphere-lower thermosphere and thermospheric F region observations using middle and upper atmosphere radar
JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 111 (A10), Art. No. A10S17

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