学術論文

1. S.Fukao, Y.Maekawa and S.Kato : A semidiurnal wind oscillation with short vertical wavelength observed in the tropical lower stratosphere, J. Geomag. Geoelectr., Vol.33, pp.421-427 (1981).
2. I.Hirota, 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 VHF radar, J. Geophys. Res., Vol.88, No.C11, pp.6835-6842 (1983).
3. Y.Maekawa, S.Fukao, T.Sato, S.Kato, and R.F.Woodman : Internal inertia-gravity waves in the tropical lower stratosphere observed by the Arecibo radar, J. Atmos. Sci., Vol.41, No.15, pp.2359-2367 (1984).
4. S.Fukao, Y.Maekawa, T.Sato and S.Kato : Fine structure in mesospheric wind fluctuations observed by the Arecibo UHF Doppler radar, J. Geophys. Res., Vol.90, No.A8, pp.7547-7556 (1985)
5. Y,Maekawa, T,Aso, J.Roettger, P.Czechowsky, R.Ruester, G.Schmidt, I.Hirota, R.F.Woodman and S.Kato : A cooperative sunchronous observation of winds and tides in the tropical lower stratosphere and mesosphere using UHF radars at Jicamarca and Arecibo, J. Geomag. Geoelectr. Vol.38, pp.81-97 (1986).
6. 前川泰之、張年錫、宮崎昭、瀬川哲郎：ＣＳ−２運用実験局における交差偏ぱ識別度測定の一考察、電子通信学会論文誌(Ｂ)、Vol.J69B, No.11, pp.1562-1566 (1986).
7. Y.Maekawa , S.Fukao, I.Hirota, M.P.Sulzer and S.Kato : Some further resuls on long term mesospheric and lower thermospheric wind observations by the Arecibo UHF radar, J. Atmos. Terr. Phys,, Vol.49, No.1, pp.63-71 (1987).
8. Y.Maekawa , S.Fukao and S.Kato : Vertical propagation characteristics of internal gravity waves around the mesopause observed by the Arecibo UHF radar, J. Atmos. Terr. Phys,, Vol.49, No.1, pp.73-80 (1987).
9. K.Fukuyama, Y.Maekawa, S.Fukao and S.Kato : Ionospheric D-region temperature, and electron and neutoral densities observed by the incoherent scatter technique at Arecibo, Annales Geophysicae, Vol.5A, No.5, pp.289-296 (1987).
10. 前川泰之、張年錫、宮崎昭、瀬川哲郎：ＣＳ−２運用実験局におけるＸＰＤ測定精度−衛星追尾方式に関連して−、電子情報通信学会論文誌(Ｂ)、Vol.J71B, No.4, pp.563-568 (1988).
11. Y.Maekawa, N.S.Chang, A.Miyazaki and T.Segawa : Seasonal variation of cross-polarization statistics observed at the CS-2 experimental earth station. Electron. Lett. Vol.24, No.11, pp.703-705 (1988).
12. 宮崎昭、張年錫、前川泰之、瀬川哲郎：雨量計による衛星通信傾斜伝搬路用レーダの校正、電子情報通信学会論文誌(Ｂ)、Vol.J73B-II, No.10, pp.561-563 (1990).
13. Y.Maekawa, N.S.Chang, A.Miyazaki and T.Segawa : Effects of ice depolarization on Ka-band satellite earth path in stratus rainfall events, Electron. Lett. Vol.26, No.24, pp.2006-2007 (1990).
14. S.Fukao, Y.Maekawa, Y.Sonoi and F. Yoshino : Dual polarization radar observation of thnderclouds on the coast of the Sea of Japan in the winter season, Geophys. Res. Lett., Vol.18, No.2, pp.179-182 (1991).
15. Y.Maekawa, S.Fukao, Y.Sonoi and F. Yoshino : Dual polarization radar observation of anomalous wintertime thnderclouds in Japan, IEEE Trans. Geosci. And Remote Sensing, Vol.30, No.4, pp.838-844(1992).
16. Y.Maekawa, N.S.Chang and A.Miyazaki : Rain depolarization characteristics related to approximate specific attenuation, Electron. Lett. Vol.28, No.16, pp.1557-1558 (1992).
17. 汐崎陽、前川泰之、奥野喜好、宮崎昭、張年錫、瀬川哲郎：30/20GHz帯衛星回線における誤り発生状況とBCH符号とリードソロモン符号の複合誤り特性、電子情報通信学会論文誌(Ｂ)、Vol.J75B-II, No.12, pp.989-992 (1992).
18. Y.Maekawa, N.S.Chang and A.Miyazaki : Ice depolarization on Ka-band (20GHz) satellite-to-ground path and correlation with radar observations, Radio Sci., Vol.28, No.3, pp.249-259 (1993).
19. Y.Maekawa, S.Fukao, Y.Sonoi and F. Yoshino : Disitribution of ice particles in wintertime thunderclouds detected by C-band dual polarization radar, J. Geophys. Res., Vol.98, No.D9, pp.16613-16622 (1993).
20. Y.Maekawa, S.Fukao, M.Yamamoto, M.D.Yamanaka, T.Tsuda, S.Kato and R.F.Woodman : First observation of the upper stratospheric vertical wind velocities using the Jicamarca VHF radar, Geophys. Res. Lett., Vol.20, No.20, pp.2235-2238 (1993).
21. Y.Maekawa, N.S.Chang and A.Miyazaki : Rain depolarization characteristics related to rainfall types on Ka-band satellite-to-ground path, IEICE Trans. Commun. Vol.E76B, No.12, pp.1564-1570 (1993).
22. Y.Maekawa, N.S.Chang and A.Miyazaki : Ice depolarization characteristics on Ka-band satellite-to-ground path in stratus type rainfall events, IEICE Trans. Commun. Vol.E77B, No.2, pp.239-247 (1994).
23. Y.Sonoi, Y.Maekawa, Z.-I.Kawasaki, F. Yoshino and S.Fukao : Dual polarization radar observation of thunderclouds in winter season,, J. Geomag. Geoeoectr.., Vol.47, No.10, pp.999-1010 (1995).
24. M.D.Yamanaka, S.Ogino, S.Kondo, S.Fukao, Y.Shibagaki, Y.Maekawa and I.Takayabu : Inertio-gravity-wave-like subtropical multiple tropopause: Vertical wavenumber spectra of wind and temperature observed by the MU radar, radiosondes and operational rawinsonde network, J. Atmos. Terr. Phys., Vol.58, No.6, pp.785-805 (1996).
25. Y.Shibagaki, M.D.Yamanaka, H.Uyeda, A.Watanabe, Y.Maekawa and S.Fukao, Hierarchical structure of medium-scale cyclones and cloud clusters near the Baiu front observed by MU and meteorological radars: Outline and preliminary results of three-week observation campaign, J. Geomag. Geoeloctr. Vol.48, No.1, pp.151-160 (1996).
26. 園井康夫、前川泰之、河崎善一郎、井川貴史、深見和彦、深尾昌一郎：二重偏ぱレーダの降水粒子識別機能および雷予知パラメータ、電気学会論文誌B、Vol.116-B, No.4, pp.444-452 (1996),
27. Y.Karasawa and Y.Maekawa : Ka-band earth-space propagation research in Japan, Proc. IEEE, Vol.85, No.5, pp.821-842 (1997).
28. Y.Shibagaki, M.D.Yamanaka, H.Hashiguchi, A.Watanabe, H.Uyeda, Y.Maekawa and S.Fukao : Hierarchical structures of vertical velocity variations and precipitating clouds near the Baiu frontal cyclone centers observed by the MU and meteorological radars, J. Meteor. Soc. Japan, Vol.75, No.2, pp.569-596 (1997)
29. 前川泰之：準ミリ波帯衛星回線上り回線(30GHz)の降雨減衰特性と上り下り両回線での稼働時間率の検討、電子情報通信学会論文誌(B)、Vol.J81-B-II, No.5, pp.365-372 (1998).
30. Y.Shibagaki, M.D.Yamanaka, S.Shimizu, H.Uyeda, A.Watanabe, Y.Maekawa and S.Fukao : Meso-beta to gamma-scale wind circulations associated with precipitating clouds near the Baiu front observed by the MU and meteorological radars, J. Meteor. Soc. Japan, Vol.78, No.1, pp.69-91 (2000)
31. Y.Shibagaki, M.D.Yamanaka, M.Fukase, H.Hashiguchi, Y.Maekawa and S.Fukao : Meso-alpha-scale wind field and precipitating clouds in Typhoon 9426 (Orchid) observed by the MU radar, J. Meteor. Soc. Japan, Vol.81, No.2, pp.211-228 (2003)
32. K.Hatsuda, Y.Aoko, H.Echigo, F.Takahata, Y.Maekawa and K.Fujisaki : Ku-band long distance site-diversity (SD) characteristics by using new measuring system, IEEE Trans. Antennas and Propagat., in press (2004).