Keyword : direct RF


RF Signal Frequency Identification in a Direct RF Undersampling Multi-Band Real-Time Spectrum Monitor for Wireless IoT Usage
Tomoyuki FURUICHI Mizuki MOTOYOSHI Suguru KAMEDA Takashi SHIBA Noriharu SUEMATSU 
Publication:   
Publication Date: 2022/04/01
Vol. E105-B  No. 4 ; pp. 461-471
Type of Manuscript:  Special Section PAPER (Special Section on Wired-and-Wireless Network System Technologies in Beyond 5G Era)
Category: Software Defined Radio
Keyword: 
real-time spectrum monitordirect RFundersamplingwireless communicationInternet of Things
 Summary | Full Text:PDF

A Filter Design Method of Direct RF Undersampling On-Board Receiver for Ka-Band HTS
Tomoyuki FURUICHI Yang GUI Mizuki MOTOYOSHI Suguru KAMEDA Takashi SHIBA Noriharu SUEMATSU 
Publication:   
Publication Date: 2020/10/01
Vol. E103-B  No. 10 ; pp. 1078-1085
Type of Manuscript:  Special Section PAPER (Special Section on New Era of Satellite Communication/Broadcasting/Application Technologies)
Category: 
Keyword: 
high throughput satellitebroadbanddirect RFundersamplingreceiverfilter design
 Summary | Full Text:PDF

1/2fs Direct RF Under Sampling Receiver for Multi Channel Satellite Systems
Daliso BANDA Mizuki MOTOYOSHI Tomokazu KOIZUMI Osamu WADA Tuan Thanh TA Suguru KAMEDA Noriharu SUEMATSU Tadashi TAKAGI Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7 ; pp. 669-676
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Circuits/Devices/Monolithic Microwave Integrated Circuits
Keyword: 
RF samplingSoftware Radiosampling mixerdirect RFRFICsatellite communication
 Summary | Full Text:PDF