Hiroshi YOSHIDA


A 3.2mA-RX 3.5mA-TX Fully Integrated SoC for Bluetooth Low Energy System
Masayoshi OSHIRO Tatsuhiko MARUYAMA Takashi TOKAIRIN Yuki TUDA Tong WANG Naotaka KOIDE Yosuke OGASAWARA Tuan Thanh TA Hiroshi YOSHIDA Kenichi SAMI 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 833-840
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
Bluetooth Low EnergyBLEsliding-IF
 Summary | Full Text:PDF(2MB)

Demands on Reliable and Robust Wireless Communications under Land-Sea-and-Air Extreme Environments
Kazuya YOSHIDA Koji IZUMI Hiroshi YOSHIDA Ryu MIURA Fumie ONO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/05/01
Vol. E96-A  No. 5  pp. 844-852
Type of Manuscript:  INVITED PAPER (Special Section on Networked Control Systems: Theories & Applications)
Category: 
Keyword: 
extreme environmentunmanned robotunmanned marine robotnext-generation air-transportation system
 Summary | Full Text:PDF(2.6MB)

A Single-Chip RF Tuner/OFDM Demodulator for Mobile Digital TV Application
Yoshimitsu TAKAMATSU Ryuichi FUJIMOTO Tsuyoshi SEKINE Takaya YASUDA Mitsumasa NAKAMURA Takuya HIRAKAWA Masato ISHII Motohiko HAYASHI Hiroya ITO Yoko WADA Teruo IMAYAMA Tatsuro OOMOTO Yosuke OGASAWARA Masaki NISHIKAWA Yoshihiro YOSHIDA Kenji YOSHIOKA Shigehito SAIGUSA Hiroshi YOSHIDA Nobuyuki ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 557-566
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
digital TV1-segment broadcastingISDB-Ttunablelow-noise amplifierspurious signalprescalerPLL
 Summary | Full Text:PDF(3MB)

A Single-Chip 8-Band CMOS Transceiver for 3G Cellular Systems with Digital Interface
Hiroshi YOSHIDA Takehiko TOYODA Hiroshi TSURUMI Nobuyuki ITOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/02/01
Vol. E93-A  No. 2  pp. 375-381
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
W-CDMAGSM3Gdirect conversionDC offsetAGC
 Summary | Full Text:PDF(1.1MB)

Novel Architecture of Feedforward Second-Order Multibit ΔΣAD Modulator
Hao SAN Hajime KONAGAYA Feng XU Atsushi MOTOZAWA Haruo KOBAYASHI Kazumasa ANDO Hiroshi YOSHIDA Chieto MURAYAMA Kanichi MIYAZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/04/01
Vol. E91-A  No. 4  pp. 965-970
Type of Manuscript:  Special Section PAPER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
ΔΣAD modulatorswitched-capacitorfeedforwardmultibit
 Summary | Full Text:PDF(633KB)

An HPSK/OFDM 64-QAM Dual-Mode Doherty Power Amplifier Module for Mobile Terminals
Takayuki KATO Keiichi YAMAGUCHI Yasuhiko KURIYAMA Hiroshi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1678-1684
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Devices/Circuits
Keyword: 
Doherty amplifierPA moduleHPSKOFDM 64-QAMmulti-modemobile terminalGaAs MMIC
 Summary | Full Text:PDF(1.8MB)

A 4-mm-Square Miniaturized Doherty Power Amplifier Module for W-CDMA Mobile Terminals
Takayuki KATO Keiichi YAMAGUCHI Yasuhiko KURIYAMA Hiroshi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/02/01
Vol. E90-A  No. 2  pp. 310-316
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
Doherty amplifierPA moduleW-CDMAmobile terminalGaAs MMIC
 Summary | Full Text:PDF(1.2MB)

A Direct Conversion Receiver for W-CDMA Reducing Current Consumption to 31 mA
Hiroshi YOSHIDA Takehiko TOYODA Makoto ARAI Ryuichi FUJIMOTO Toshiya MITOMO Masato ISHII Rui ITO Tadashi ARAI Tetsuro ITAKURA Hiroshi TSURUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1271-1274
Type of Manuscript:  Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: RF
Keyword: 
direct conversionpower consumptionW-CDMA
 Summary | Full Text:PDF(607.4KB)

Application of Multipled Block Codes to Hunting-Free Reframing and Asynchronous Multiplexing
Hiroshi YOSHIDA Yoshitaka TAKASAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/11/01
Vol. E87-B  No. 11  pp. 3187-3194
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
multipled block codeshunting-free reframingheader type frameasynchronous multiplexingcoding efficiency
 Summary | Full Text:PDF(664.8KB)

Fully Differential Direct-Conversion Receiver for W-CDMA Reducing DC-Offset Variation
Hiroshi YOSHIDA Takehiko TOYODA Ichiro SETO Ryuichi FUJIMOTO Osamu WATANABE Tadashi ARAI Tetsuro ITAKURA Hiroshi TSURUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 901-908
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
direct conversionDC offset cancelerharmonic mixer
 Summary | Full Text:PDF(1.3MB)

On the Low-Frequency Noise of PWM DC-to-DC Converters with Random-Switching Control
Tetsuro TANAKA Tamotsu NINOMIYA Hiroshi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2681-2687
Type of Manuscript:  PAPER
Category: Network
Keyword: 
DC-to-DC converterswitching noiserandom switchingEMIEMC
 Summary | Full Text:PDF(447.3KB)

Broadband and Flexible Receiver Architecture for Software Defined Radio Terminal Using Direct Conversion and Low-IF Principle
Hiroshi TSURUMI Hiroshi YOSHIDA Shoji OTAKA Hiroshi TANIMOTO Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/06/25
Vol. E83-B  No. 6  pp. 1246-1253
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio and Its Technologies)
Category: 
Keyword: 
software defined radiodirect conversionlow-IFchannel selectionimage rejection
 Summary | Full Text:PDF(1.5MB)

System-Level Compensation Approach to Overcome Signal Saturation, DC Offset, and 2nd-Order Nonlinear Distortion in Linear Direct Conversion Receiver
Hiroshi TSURUMI Miyuki SOEYA Hiroshi YOSHIDA Takafumi YAMAJI Hiroshi TANIMOTO Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/05/25
Vol. E82-C  No. 5  pp. 708-716
Type of Manuscript:  Special Section PAPER (Special Issue on Low Distortion Technology for Microwave Devices and Circuits)
Category: 
Keyword: 
direct conversion receiverlinear modulation schemeRF stage gain controlinitial burst acquisitionDC offset canceler2nd-order intermodulation distortion
 Summary | Full Text:PDF(791.5KB)

Evaluation on Personal Communication Systems with Low and High Degree of Mobility
Takeshi HATTORI Hiroshi YOSHIDA Keisuke OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/07/25
Vol. E80-A  No. 7  pp. 1249-1256
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Network)
Category: 
Keyword: 
cell systemmobilitycostspectrum efficiencyPCS
 Summary | Full Text:PDF(732.5KB)

A Novel Packet Data Transmission Strategy for Personal Handy-Phone System
Masataka IIZUKA Hidetoshi KAYAMA Hiroshi YOSHIDA Takeshi HATTORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/05/25
Vol. E80-B  No. 5  pp. 763-769
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
packet radiochannel structureTDMAthroughputPHS
 Summary | Full Text:PDF(575KB)

Performance Evaluation of Terminating-Call Reforwarding Schemes for PCS
Shigefusa SUZUKI Yoshiaki SHIKATA Takeshi IHARA Hiroshi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9  pp. 1380-1387
Type of Manuscript:  Special Section PAPER (Special Issue on Personal Communications)
Category: Network architecture, signaling and protocols for PCS
Keyword: 
PCSterminating callreforwardingcall blocking reduction
 Summary | Full Text:PDF(671.2KB)

PLL Timing Design Techniques for Large-Scale, High-Speed, Low-Power, Low-Cost SRAMs
Kazuyuki NAKAMURA Shigeru KUHARA Thoru KIMURA Masahide TAKADA Hisamitsu SUZUKI Hiroshi YOSHIDA Tohru YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/07/25
Vol. E78-C  No. 7  pp. 805-811
Type of Manuscript:  Special Section PAPER (Special Issue on LSI Memory Device, Circuit, Architecture and Application Technologies for Multimedia Age)
Category: 
Keyword: 
 Summary | Full Text:PDF(685.9KB)

Fault Tolerance Assurance Methodology of the SXO Operating System for Continuous Operation
Hiroshi YOSHIDA Hiroyuki SUZUKI Kotaro OKAZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/11/25
Vol. E75-D  No. 6  pp. 797-803
Type of Manuscript:  Special Section PAPER (Special Issue on Pacific Rim International Symposium on Fault Tolerant Systems)
Category: 
Keyword: 
fault tolerant computingoperating systemrecovery process chartcritical routefault injection
 Summary | Full Text:PDF(661.7KB)