Takeshi MANABE


Measurement and Evaluation of Submillimeter-Wave Antenna Quasioptical Feed System by a Phase-Retrieval Method in the 640-GHz Band
Takeshi MANABE Tomo FUKAMI Toshiyuki NISHIBORI Kazuo MIZUKOSHI Satoshi OCHIAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6  pp. 1760-1766
Type of Manuscript:  Special Section PAPER (Special Section on 2007 International Symposium on Antennas and Propagation)
Category: Antennas
Keyword: 
submillimeter waveantenna feed systemoffset Cassegrain antennaphase retrievalantenna measurement
 Summary | Full Text:PDF

Onboard Surface Detection Algorithm for TRMM Precipitation Radar
Toshiaki KOZU Shinsuke SATOH Hiroshi HANADO Takeshi MANABE Minoru OKUMURA Ken'ichi OKAMOTO Toneo KAWANISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/09/25
Vol. E83-B  No. 9  pp. 2021-2031
Type of Manuscript:  Special Section PAPER (Special Issue on Advances in Radar Systems)
Category: 
Keyword: 
spaceborne radarrain radarTRMMsurface tracking
 Summary | Full Text:PDF

Airborne Dual-Frequency Polarimetric and Interferometric SAR
Tatsuharu KOBAYASHI Toshihiko UMEHARA Makoto SATAKE Akitsugu NADAI Seiho URATSUKA Takeshi MANABE Harunobu MASUKO Masanobu SHIMADA Hiroshi SHINOHARA Hideharu TOZUKA Masanori MIYAWAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/09/25
Vol. E83-B  No. 9  pp. 1945-1954
Type of Manuscript:  Special Section PAPER (Special Issue on Advances in Radar Systems)
Category: 
Keyword: 
airborne SARpolarimetryinterferometrymulti-frequency SARhigh-resolution
 Summary | Full Text:PDF

A Four-Sector Shaped-Beam Antenna for 60-GHz Wireless LANs
Yasushi MURAKAMI Hisao IWASAKI Tooru KIJIMA Akihito KATO Takeshi MANABE Toshio IHARA Masayuki FUJISE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/07/25
Vol. E82-C  No. 7  pp. 1293-1300
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: Systems
Keyword: 
microwave and millimeter wave technologymicrostrip antennashaped beammulti-sector antennawireless LANs
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Narrowband Experimental Study for Indoor Propagation Characteristics in the 60 GHz Band
Kazumasa TAIRA Kazunori FUJIWARA Takeshi MANABE Mitsuhiko MIZUNO Yoshinori KASASHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 1139-1145
Type of Manuscript:  Special Section LETTER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
millimeter-wave bandindoor propagationdistance power lawtransmission lossfast fading
 Summary | Full Text:PDF

An Overview of Recent Propagation Studies for Land Mobile Communications
Mitsuhiko MIZUNO Eimatsu MORIYAMA Takeshi MANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/02/25
Vol. E76-B  No. 2  pp. 58-64
Type of Manuscript:  INVITED PAPER (Special Issue on Land Mobile/Portable Propagation)
Category: 
Keyword: 
radio propagationmobile communicationmicrocellUHFmillimeter wave
 Summary | Full Text:PDF

Modification of Morita and Higuti's Prediction Method of Lognormal Rain Attenuation Distribution by Using Spatial Correlation of Specific Attenuation
Toshio IHARA Yoji FURUHAMA Takeshi MANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/02/25
Vol. E69-E  No. 2  pp. 139-147
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF

Worst Month Statistics of Rain Attenuation at 34.5 and 81.8 GHz
Seiho URATSUKA Toshio IHARA Katumi KITAMURA Takeshi MANABE Yuji IMAI Yoji FURUHAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/12/25
Vol. E68-E  No. 12  pp. 785-787
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF

A Propagation Experiment at 140 GHz through Artificial Rain
Takeshi MANABE Toshio IHARA Yoji FURUHAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1984/09/25
Vol. E67-E  No. 9  pp. 529-530
Type of Manuscript:  LETTER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF

Inference of Raindrop Size Distribution from Rain Attenuation Statistics at 12, 35, and 82 GHz
Toshio IHARA Yoji FURUHAMA Takeshi MANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1984/04/25
Vol. E67-E  No. 4  pp. 211-217
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
 Summary | Full Text:PDF