Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Masayuki K. Yamamoto"'
Autor:
Seiji Kawamura, Hiroshi Yamaguchi, Masayuki K. Yamamoto, Koji Nishimura, Koji Saito, Katsuyuki Imai
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-14
Undesired echo from a flying object (aerial clutter) significantly contaminates the received signal of a wind profiler radar (WPR) because it has high intensity and spreads over a wide Doppler velocity range. In this study, results of aerial clutter
Publikováno v:
SOLA. 17:63-68
High-resolution boundary layer radar (BI, R) and wavelet are utilized to observe microscale downdraft-updraft combinations. High-resolution BLR can observe thermal activity that pushed the stable layer. During this thermal, a combination of downdraft
Autor:
Jun Amagai, Satoshi Yasuda, Tadahiro Goto, Toshio Iguchi, Seiji Kawamura, Kuniyasu Imamura, Shigeo Sugitani, Hiroshi Hanado, R. Ichikawa, Nobuyasu Shiga, Hiroki Ohta, Hironori Iwai, Masayuki K. Yamamoto, Kouta Kido, Miho Fujieda
Publikováno v:
Radio Science. 52:367-377
A method of estimating water vapor (propagation delay due to water vapor) using digital terrestrial broadcasting waves is proposed. Our target is to improve the accuracy of numerical weather forecast for severe weather phenomena such as localized hea
Publikováno v:
IEICE Communications Express. 6:513-518
Publikováno v:
Radio Science. 50:789-803
Fifty megahertz band atmospheric radars (ARs) can detect clear air echoes and hydrometeor echoes simultaneously. However, in order to calculate spectral parameters (i.e., echo power, Doppler velocity, and spectrum width) of the clear air echo accurat
15th MST Radar WorkshopSession M1: Radar hardware, signal processing, quality control for coherent and incoherent radarsMay 30 (Tue), Poster Session
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::1487c8c3b0a5f035fd6b085c8bc060ab
http://id.nii.ac.jp/1291/00014182/
http://id.nii.ac.jp/1291/00014182/
Autor:
Seiji, Kawamura, Hiroki, Ohta, Hiroshi, Hanado, Masayuki K., Yamamoto, Nobuyasu, Shiga, K., Kido, S., Yasuda, T., Goto, R., Ichikawa, J., Amagai, K., Imamura, M., Fujieda, H., Iwai, S., Sugitani, T., Iguchi
15th MST Radar WorkshopSession M2: New radar/radio systems and future MST plansMay 30 (Tue), NIPR Auditorium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::9d457ea0de0c4366834a6aef11e9db91
http://id.nii.ac.jp/1291/00014201/
http://id.nii.ac.jp/1291/00014201/
Publikováno v:
Annales Geophysicae, Vol 31, Pp 1941-1948 (2013)
Regional variability of raindrop size distribution (DSD) along the Equator was investigated through a network of Parsivel disdrometers in Indonesia. The disdrometers were installed at Kototabang (KT; 100.32° E, 0.20° S), Pontianak (PT; 109.37° E,
Publikováno v:
IEICE Communications Express. 7:107-107
Publikováno v:
Journal of Applied Meteorology and Climatology. 46:522-537
Vertical motion W profiles in the stratiform precipitation region of mesoscale cloud clusters were investigated using wind data observed by VHF Doppler radar installed in western Sumatra Island (0.2°S, 100.32°E). A special mode for W observations w