Satoshi SUZUKI


Design and Measurements of Two-Gain-Mode GaAs-BiFET MMIC Power Amplifier Modules with Small Phase Discontinuity for WCDMA Data Communications
Kazuya YAMAMOTO Miyo MIYASHITA Kenji MUKAI Shigeru FUJIWARA Satoshi SUZUKI Hiroaki SEKI 
Publication:   
Publication Date: 2018/01/01
Vol. E101-C  No. 1  pp. 65-77
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
WCDMAMMICstep attenuatortwo gain modesdirectional couplerheterojunction bipolar transistors (HBTs)
 Summary | Full Text:PDF(2.3MB)

Experimental Study on CDMA GaAs HBT MMIC Power Amplifier Layout Design for Reducing Turn-On Delay in Transient Response
Kazuya YAMAMOTO Miyo MIYASHITA Takayuki MATSUZUKA Tomoyuki ASADA Kazunobu FUJII Satoshi SUZUKI Teruyuki SHIMURA Hiroaki SEKI 
Publication:   
Publication Date: 2017/06/01
Vol. E100-C  No. 6  pp. 618-631
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
heterojunction bipolar transistors (HBTs)MMICCDMAparallel-amplifier-chain topologytransient responsethermal coupling
 Summary | Full Text:PDF(3.8MB)

Design and Measurements of Building Blocks Supporting a 1.9-GHz-Band BiFET MMIC Power Amplifier for WCDMA Handsets
Kazuya YAMAMOTO Takayuki MATSUZUKA Miyo MIYASHITA Kenichi HORIGUCHI Shigeo YAMABE Satoshi SUZUKI Hiroaki SEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/07/01
Vol. E99-C  No. 7  pp. 837-848
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
MMICreference voltage generatorESD protectionthree power modesheterojunction bipolar transistors (HBTs)WCDMA
 Summary | Full Text:PDF(1.8MB)

A Current-Mirror-Based GaAs-HBT RF Power Detector Suitable for Base Terminal Monitoring in an HBT Power Stage
Kazuya YAMAMOTO Hitoshi KURUSU Miyo MIYASHTA Satoshi SUZUKI Hiroaki SEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/12/01
Vol. E98-C  No. 12  pp. 1150-1160
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
power detectorcurrent-mirror circuitsheterojunction bipolar transistors (HBTs)WiMAXMMIC
 Summary | Full Text:PDF(4.2MB)

0.8-/1.5-GHz-Band WCDMA HBT MMIC Power Amplifiers with an Analog Bias Control Scheme
Kazuya YAMAMOTO Takayuki MATSUZUKA Miyo MIYASHITA Kenichi MAEDA Satoshi SUZUKI Hiroaki SEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/09/01
Vol. E98-C  No. 9  pp. 934-945
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
analog bias controlemitter followercurrent injectionheterojunction bipolar transistors (HBTs)WCDMA
 Summary | Full Text:PDF(3.9MB)

A 3.5-GHz-Band GaAs HBT Stage-Bypass-Type Step-Gain Amplifier Using Base-Collector Diode Switches and Its Application to a WiMAX HBT MMIC Power Amplifier Module
Kazuya YAMAMOTO Miyo MIYASHITA Hitoshi KURUSU Yoshinobu SASAKI Satoshi SUZUKI Hiroaki SEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7  pp. 716-728
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
step gain controldiode switchesheterojunction bipolar transistors (HBTs)WiMAXMMIC
 Summary | Full Text:PDF(4.6MB)

A GSM/EDGE Dual-Mode, Triple-Band InGaP HBT MMIC Power Amplifier Module
Teruyuki SHIMURA Tomoyuki ASADA Satoshi SUZUKI Takeshi MIURA Jun OTSUJI Ryo HATTORI Yukio MIYAZAKI Kazuya YAMAMOTO Akira INOUE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7  pp. 1495-1501
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
GSM/EDGE dual modepower amplifier moduleInGaP HBTdiode switchRx-noise
 Summary | Full Text:PDF(1.2MB)

Direct Measurement of the Maximum Operating Region in AlGaAs HBTs for RF Power Amplifiers
Akira INOUE Shigenori NAKATSUKA Satoshi SUZUKI Kazuya YAMAMOTO Teruyuki SHIMURA Ryo HATTORI Yasuo MITSUI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1451-1457
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
maximum operating regionmeasurementwaveformpower amplifierHBT
 Summary | Full Text:PDF(728.4KB)

Image Sequence Retrieval for Forecasting Weather Radar Echo Pattern
Kazuhiro OTSUKA Tsutomu HORIKOSHI Haruhiko KOJIMA Satoshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/07/25
Vol. E83-D  No. 7  pp. 1458-1465
Type of Manuscript:  Special Section PAPER (Special Issue on Machine Vision Applications)
Category: 
Keyword: 
image sequence retrievalweather radar imagetemporal textureweather forecasting
 Summary | Full Text:PDF(1.1MB)

A 100 W S-Band AlGaAs/GaAs Heterostructure FET for Base Stations of Wireless Personal Communications
Seiki GOTO Kenichi FUJII Tetsuo KUNII Satoshi SUZUKI Hiroshi KAWATA Shinichi MIYAKUNI Naohito YOSHIDA Susumu SAKAMOTO Takashi FUJIOKA Noriyuki TANINO Kazunao SATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/11/25
Vol. E82-C  No. 11  pp. 1936-1942
Type of Manuscript:  Special Section PAPER (Special Issue on High-Frequency/High-Speed Devices for Information and Communication Systems in the 21st Century)
Category: RF Power Devices
Keyword: 
high-power FETHFETbase stationlow distortionmicrowave
 Summary | Full Text:PDF(1.6MB)

Object Surface Representation Using Occlusion Analysis of Spatiotemporal Images*
Takayuki YASUNO Satoshi SUZUKI Yasuhiko YASUDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/06/25
Vol. E79-D  No. 6  pp. 764-771
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Computing and Communications)
Category: 
Keyword: 
model based codingcomputer visionocclusion analysisspatiotemporal imagesurface reconstructionimage segmentationvideo representation
 Summary | Full Text:PDF(1.1MB)

Structure and Motion of 3D Moving Objects from Multi-Views
Takeaki Y. MORI Satoshi SUZUKI Takayuki YASUNO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/12/25
Vol. E78-D  No. 12  pp. 1598-1606
Type of Manuscript:  Special Section PAPER (Special Issue on Machine Vision Applications)
Category: 
Keyword: 
computer vision3D structure3D motionstructure from multi-viewsback-projectionmulti-camerasmotion analysis
 Summary | Full Text:PDF(755.2KB)

Max-Type Distance Transformation for Digitized Binary Pictures and Its Applications
Satoshi SUZUKI Keiichi ABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/02/25
Vol. E66-E  No. 2  pp. 94-101
Type of Manuscript:  PAPER
Category: Data Processing
Keyword: 
 Summary | Full Text:PDF(624.1KB)