Hirotaka TAMURA


A 60-GHz Injection-Locked Frequency Divider Using Multi-Order LC Oscillator Topology for Wide Locking Range
Keita TAKATSU Hirotaka TAMURA Takuji YAMAMOTO Yoshiyasu DOI Koichi KANDA Takayuki SHIBASAKI Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 1049-1052
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
ILFDlocking rangemulti-order LC oscillator60-GHzCMOS
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A Dynamic Offset Control Technique for Comparator Design in Scaled CMOS Technology
Xiaolei ZHU Yanfei CHEN Masaya KIBUNE Yasumoto TOMITA Takayuki HAMADA Hirotaka TAMURA Sanroku TSUKAMOTO Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2456-2462
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Device and Circuit Modeling and Analysis
Keyword: 
comparatorA/D converteroffset controlCMOS
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Split Capacitor DAC Mismatch Calibration in Successive Approximation ADC
Yanfei CHEN Xiaolei ZHU Hirotaka TAMURA Masaya KIBUNE Yasumoto TOMITA Takayuki HAMADA Masato YOSHIOKA Kiyoshi ISHIKAWA Takeshi TAKAYAMA Junji OGAWA Sanroku TSUKAMOTO Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/03/01
Vol. E93-C  No. 3  pp. 295-302
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
ADCsuccessive approximationsplit capacitor DACcomparatorcalibration
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18-GHz Clock Distribution Using a Coupled VCO Array
Takayuki SHIBASAKI Hirotaka TAMURA Kouichi KANDA Hisakatsu YAMAGUCHI Junji OGAWA Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/04/01
Vol. E90-C  No. 4  pp. 811-822
Type of Manuscript:  Special Section PAPER (Special Section on Low-Power, High-Speed LSIs and Related Technologies)
Category: Analog and Communications
Keyword: 
high-speed I/Oclock distributionoscillatorsinjection lockingvoltage-controlled oscillator
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Circuits for CMOS High-Speed I/O in Sub-100 nm Technologies
Hirotaka TAMURA Masaya KIBUNE Hisakatsu YAMAGUCHI Kouichi KANDA Kohtaroh GOTOH Hideki ISHIDA Junji OGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 300-313
Type of Manuscript:  INVITED PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era)
Category: 
Keyword: 
CMOShigh-speed I/Ointerfacesub-100 nm
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