Makoto MATSUNAGA


A TM21 Mode Annular-Ring Microstrip Antenna for Personal Satellite Communication Use
Hiroyuki OHMINE Yonehiko SUNAHARA Makoto MATSUNAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9  pp. 1227-1233
Type of Manuscript:  Special Section PAPER (Special Issue on Personal Communications)
Category: Antenna and diversity techniques
Keyword: 
antennas and propagationsatellite communicationannular-ring microstrip antennavehicle antennacircular polarizationaxial ratiogeometrical theory of diffraction
 Summary | Full Text:PDF(771.3KB)

A Linear Array Antenna Using Bifilar Helical Elements for Mobile Satellite Communications
Masataka OHTSUKA Yoshihiko KONISHI Makoto MATSUNAGA Takashi KATAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/05/25
Vol. E79-C  No. 5  pp. 699-704
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications)
Category: Passive Devices
Keyword: 
mobile satellite communicationbeam direction movementbifilar helical antennaTEM transmission linearray antennamicrowave and millimeter wave technology
 Summary | Full Text:PDF(484.6KB)

High-Power Microwave Transmit-Receive Switch with Series and Shunt GaAs FETs
Makoto MATSUNAGA Kazuhiko NAKAHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/02/25
Vol. E75-C  No. 2  pp. 252-258
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
microwave and millimeter wave technology
 Summary | Full Text:PDF(566.4KB)

An X-Band 12 W GaAs Monolithic Transmit-Receive Switch
Makoto MATSUNAGA Yoshitada IYAMA Kazuhiko NAKAHARA Fumio TAKEDA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/25
Vol. E70-E  No. 4  pp. 259-260
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Convention IEICE)
Category: Electro Magnetic Theory and Microwave Circuits
Keyword: 
 Summary | Full Text:PDF(142.9KB)