Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Hiromitsu Wakana"'
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN. 17:142-149
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a9f154ace6600b7145858ffbb7f7a29
https://doi.org/10.2322/tastj.17.142
https://doi.org/10.2322/tastj.17.142
Autor:
Hiromitsu Wakana, Takuo Miwa, Yoshihisa Takayama, Takashi Iida, Yuichi Hayasaka, Takashi Kadowaki, Amane Miura, Akio Iso, Susumu Kitazume, Koichi Sasahara
Publikováno v:
Recent Successful Satellite Systems: Visions of the Future
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2699f10fbc54d7efebae58169525cc42
https://doi.org/10.2514/5.9781624104053.0343.0394
https://doi.org/10.2514/5.9781624104053.0343.0394
Autor:
Yoshinori Isogai, Kazuhiko Kosuge, Hiroshi Wako, Hiromitsu Wakana, Nobuhiko Saitô, Hideo Yokomizo
Publikováno v:
Scopus-Elsevier
The unfolding pathway of lysozyme was investigated by carrying out the computer simulation. Taking into account the simultaneous change of both the dihedral angels phi and psi of a residue, we explore the detailed features of the conformational energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e62d0e47ebc6c35fa0994b88fc7cb558
https://doi.org/10.1111/j.1399-3011.1984.tb03139.x
https://doi.org/10.1111/j.1399-3011.1984.tb03139.x
Autor:
Hiroyuki Morikawa, Shunkichi Isobe, Ryu Miura, Hiromitsu Wakana, Masahiro Kuroda, Hiroyo Ogawa, Fumiyuki Adachi, Hiroshi Harada
Publikováno v:
Wireless Communications and Mobile Computing. 7:937-950
Summary R&D on new generation mobile network has attracted a growing interest over the world on the background of rapid market growth for 2nd and 3rd generation cellular networks and wireless LANs/MANs. The National Institute of Information and Commu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f06b001861685941c5ba289c8b96053
https://doi.org/10.1002/wcm.508
https://doi.org/10.1002/wcm.508
Publikováno v:
IEICE Transactions on Communications. :1718-1724
Multipath propagation of radio signal introduces frequency selectivity. OFDMA systems greatly suffer from frequency selective fading. It is an important limit factor of performance of OFDMA systems, especially in subband based multiple user access sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::318a2e717f60513cfd38d4ed31c7e27c
https://doi.org/10.1093/ietcom/e88-b.4.1718
https://doi.org/10.1093/ietcom/e88-b.4.1718
Publikováno v:
IEICE Transactions on Communications. :304-311
In orthogonal frequency-division multiplexing (OFDM) transmission schemes, nonlinear distortion from high power amplifiers and phase noise due to oscillator instability are potentially serious problems, especially in millimeter-wave transmission syst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4a06d0064d7db5867b1a70885939b5c
https://doi.org/10.1093/ietcom/e88-b.1.304
https://doi.org/10.1093/ietcom/e88-b.1.304
Publikováno v:
Acta Astronautica. 51:621-626
The purpose of this paper is to discuss the R&D for the future communications satellite, considering the expansion of human space activities in the future. It is described that the future vision of satellite communications R&D with three generations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::220bf5e0d667f31d51572b83869669af
https://doi.org/10.1016/s0094-5765(02)00059-0
https://doi.org/10.1016/s0094-5765(02)00059-0
Publikováno v:
Electronics and Communications in Japan (Part I: Communications). 85:20-33
One of the digital modulation methods is wavelet packet modulation (WPM). This modulation method is a multiplex transmission method in which the time and frequency division regions in the transmission frame can be rather flexibly modified. In this pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::676ed43214235cbe390d8abb6d06f472
https://doi.org/10.1002/ecja.10002
https://doi.org/10.1002/ecja.10002
Publikováno v:
IEEE Transactions on Broadcasting. 46:144-151
An advanced satellite broadcasting system using 21 GHz has been studied by using the high-power (200 W) and wideband (120 MHz) transponders on the Communication and Broadcasting Engineering Test Satellite (COMETS), which was launched 21 February 1998
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d93608149862b2465f020ed783dedef
https://doi.org/10.1109/11.868930
https://doi.org/10.1109/11.868930
Autor:
Huan-Bang Li, Mitsugu Ohkawa, Noriaki Obara, Hiromitsu Wakana, Masato Tanaka, Haruo Saito, Shin-ichi Yamamoto
Publikováno v:
International Journal of Satellite Communications. 18:63-85
The Communications and Broadcasting Engineering Test Satellite (COMETS) was developed to evaluate Ka-band (31/21 GHz) and millimetre-wave (47/44 GHz) advanced mobile satellite communications systems, 21 GHz advanced satellite broadcasting systems, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba3b4db02b03c7e6539acced3b394060
https://doi.org/10.1002/(sici)1099-1247(200003/04)18:2<63::aid-sat651>3.0.co
https://doi.org/10.1002/(sici)1099-1247(200003/04)18:2<63::aid-sat651>3.0.co