Hiroshi YOSHIDA


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: Special Section PAPER (Special Section on Networked Control Systems: Theories & Applications)
Category: INVITED
Keyword: 
extreme environmentunmanned robotunmanned marine robotnext-generation air-transportation system
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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: 2000/06/20
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
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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: 1999/05/20
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
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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: 1997/07/20
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
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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: 1997/05/20
Vol. E80-B  No. 5  pp. 763-769
Type of Manuscript: PAPER
Category: Mobile Communication
Keyword: 
packet radiochannel structureTDMAthroughputPHS
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Performance Evaluation of Terminating-Call Reforwarding Schemes for PCS
Shigefusa SUZUKI  Yoshiaki SHIKATA  Takeshi IHARA  Hiroshi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/20
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
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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: 1995/07/20
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: 
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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: 1992/11/20
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
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