Hisashi SUJIKAI


120-W Ku-Band GaN SSPA with Diode Linearizer for Future Broadcasting Satellites
Masafumi NAGASAKA Masaaki KOJIMA Takuma TORII Hiromitsu UTSUMI Koji YAMANAKA Shintaro SHINJO Mitsuhiro SHIMOZAWA Hisashi SUJIKAI 
Publication:   
Publication Date: 2019/10/01
Vol. E102-C  No. 10  pp. 717-724
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
broadcasting satelliteSSPAKu-bandGaN
 Summary | Full Text:PDF(3.3MB)

12- and 21-GHz Dual-Band Dual-Circularly Polarized Offset Parabolic Reflector Antenna Fed by Microstrip Antenna Arrays for Satellite Broadcasting Reception
Masafumi NAGASAKA Masaaki KOJIMA Hisashi SUJIKAI Jiro HIROKAWA 
Publication:   
Publication Date: 2019/07/01
Vol. E102-B  No. 7  pp. 1323-1333
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
reflector antennamicrostrip antennacircular polarizationdual band antennadual polarized antenna
 Summary | Full Text:PDF(4.5MB)