Suguru KAMEDA


60GHz 180µW Power Consumption CMOS ASK Transmitter Using Combined On-Chip Resonator and Antenna
Mizuki MOTOYOSHI Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2019/10/01
Vol. E102-C  No. 10  pp. 725-731
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
ultra-low powerASK transmittermillimeter-waveon-chip antennacombined resonator and antenna
 Summary | Full Text:PDF

Experimental Evaluation of Synchronized SS-CDMA Transmission Timing Control Method for QZSS Short Message Communication
Suguru KAMEDA Kei OHYA Hiroshi OGUMA Noriharu SUEMATSU 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8  pp. 1781-1790
Type of Manuscript:  PAPER
Category: Satellite Communications
Keyword: 
SS-CDMAQZSSGPStiming synchronizationsatellite communication
 Summary | Full Text:PDF

Random Access Control Scheme with Reservation Channel for Capacity Expansion of QZSS Safety Confirmation System
Suguru KAMEDA Kei OHYA Tomohide TAKAHASHI Hiroshi OGUMA Noriharu SUEMATSU 
Publication:   
Publication Date: 2019/01/01
Vol. E102-A  No. 1  pp. 186-194
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
Quasi-Zenith Satellite System (QZSS)Global Positioning System (GPS)access controlframe slotted ALOHAflag method1-bit flagsynchronized spread spectrum code division multiple access (synchronized SS-CDMA)
 Summary | Full Text:PDF

A Line Coding for Digital RF Transmitter Using a 1-Bit Band-Pass Delta-Sigma Modulator
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2018/11/01
Vol. E101-B  No. 11  pp. 2313-2319
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
bandpassdelta-sigma modulatorD/A converterchannel codingrunlength
 Summary | Full Text:PDF

Asymmetrical Waveform Compensation for Concurrent Dual-Band 1-bit Band-Pass Delta-Sigma Modulator with a Quasi-Elliptic Filter
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2018/06/01
Vol. E101-B  No. 6  pp. 1352-1358
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
bandpassdelta-sigma modulatorconcurrent dual-bandD/A converter
 Summary | Full Text:PDF

1-bit Band-Pass Delta-Sigma Modulator with Parallel IIR Form for Concurrent Multiband Digital Transmitter
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2017/07/01
Vol. E100-B  No. 7  pp. 1152-1159
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
bandpassdelta-sigma modulatorconcurrent multibandD/A converter
 Summary | Full Text:PDF

Cancellation for Asymmetrical Waveform in 1-bit Bandpass Delta-Sigma Modulators
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   
Publication Date: 2017/06/01
Vol. E100-B  No. 6  pp. 1017-1022
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
delta sigma modulationbandpassintersymbol interferencecompensationdigital transmitter
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1-bit Feedforward Distortion Compensation Technology for Bandpass Delta-Sigma Modulation
Takashi MAEHATA Suguru KAMEDA Noriharu SUEMATSU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/05/01
Vol. E99-B  No. 5  pp. 1087-1092
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
bandpassdelta-sigma modulatorfeedforward compensationD/A converter
 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

A Calibrationless Si-CMOS 5-bit Baseband Phase Shifter Using a Fixed-Gain-Amplifier Matrix
Tuan Thanh TA Shoichi TANIFUJI Suguru KAMEDA Noriharu SUEMATSU Tadashi TAKAGI Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/10/01
Vol. E96-C  No. 10  pp. 1322-1329
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
baseband phase shifterbroadband communicationmillimeter wavephased array antenna
 Summary | Full Text:PDF

Measured Downlink Throughput Performance of MBWA System in Urban Area
Suguru KAMEDA Hiroshi OGUMA Noboru IZUKA Yasuyoshi ASANO Yoshiharu YAMAZAKI Noriharu SUEMATSU Tadashi TAKAGI Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/01/01
Vol. E96-B  No. 1  pp. 329-334
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MBWAFH-OFDMAFLASH-OFDMfield trial
 Summary | Full Text:PDF

60-GHz Band Copper Ball Vertical Interconnection for MMW 3-D System-in-Package Front-End Modules
Satoshi YOSHIDA Shoichi TANIFUJI Suguru KAMEDA Noriharu SUEMATSU Tadashi TAKAGI Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1276-1284
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
millimeter-wave60-GHz bandsystem-in-packagevertical interconnectioncopper ballsWPAN
 Summary | Full Text:PDF

A 60 GHz-Band 3-Dimensional System-in-Package Transmitter Module with Integrated Antenna
Noriharu SUEMATSU Satoshi YOSHIDA Shoichi TANIFUJI Suguru KAMEDA Tadashi TAKAGI Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/07/01
Vol. E95-C  No. 7  pp. 1141-1146
Type of Manuscript:  INVITED PAPER (Special Section on Recent Trends of Microwave Systems and Their Fundamental Technologies)
Category: 
Keyword: 
moduleRFICMMICantenna integrationmillimeter-waveSiPstud bump
 Summary | Full Text:PDF

Proposal of Heterogeneous Wireless Network with Handover in Application Layer: Feasibility Study Based on Field Trial Results
Suguru KAMEDA Hiroshi OGUMA Noboru IZUKA Fumihiro YAMAGATA Yasuyoshi ASANO Yoshiharu YAMAZAKI Shoichi TANIFUJI Noriharu SUEMATSU Tadashi TAKAGI Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1152-1160
Type of Manuscript:  Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
heterogeneous wireless networksWLANMBWAhandover
 Summary | Full Text:PDF

A 5 GHz Band Low Noise and Wide Tuning Range Si-CMOS VCO with a Novel Varactors Pair Circuit
Tuan Thanh TA Suguru KAMEDA Tadashi TAKAGI Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6  pp. 755-762
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
5 GHzsilicon complementary metal oxide semiconductor (Si-CMOS)voltage controlled oscillator (VCO)low noisewide tuning range
 Summary | Full Text:PDF

Interacting Self-Timed Pipelines and Elementary Coupling Control Modules
Kazuhiro KOMATSU Shuji SANNOMIYA Makoto IWATA Hiroaki TERADA Suguru KAMEDA Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/07/01
Vol. E92-A  No. 7  pp. 1642-1651
Type of Manuscript:  PAPER
Category: VLSI Design Technology and CAD
Keyword: 
self-timed pipelineflow-thru processinginteracting pipelinesVLSI/SoC architecture
 Summary | Full Text:PDF

SS-CDMA Flexible Wireless Network: Implementation of Approximately Synchronized CDMA Modem for Uplink
Suguru KAMEDA Kouichi TAKAHASHI Hiroyuki NAKASE Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/03/01
Vol. E85-A  No. 3  pp. 694-702
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
low-cost consumer cellular network2.4 GHz ISM banduplinkapproximately synchronized CDMAsurface-acoustic-wave convolver
 Summary | Full Text:PDF

SS-CDMA Flexible Wireless Network: Packet SS-CDMA Modem Using SAW Matched Filter for Downlink
Hiroyuki NAKASE Yosuke IIZUKA Suguru KAMEDA Shuichi TOMABECHI Atsushi KOMURO Kazuo TSUBOUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/04/01
Vol. E84-B  No. 4  pp. 747-751
Type of Manuscript:  Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
SS-CDMA flexible wireless networkpacket SS-CDMA2.4 GHz front-end SAW matched filter
 Summary | Full Text:PDF