Toshimasa MATSUOKA


A Wide Dynamic Range Variable Gain Amplifier with Enhanced IP1 dB and Temperature Compensation
Hisayasu SATO  Takaya MARUYAMA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/08/01
Vol. E94-C  No. 8  pp. 1311-1319
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
VGA1 dB compression pointnoise figurewirelesstransceiverIIP3
  Summary |  Full Text:PDF (1.1MB)

A Transformer Noise-Canceling Ultra-Wideband CMOS Low-Noise Amplifier
Takao KIHARA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/02/01
Vol. E93-C  No. 2  pp. 187-199
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
CMOSlow-noise amplifier (LNA)noise cancellationultra-wideband (UWB)transformer
  Summary |  Full Text:PDF (1MB)

Low-Voltage Wireless Analog CMOS Circuits toward 0.5 V Operation
Toshimasa MATSUOKA  Jun WANG  Takao KIHARA  Hyunju HAM  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/02/01
Vol. E93-A  No. 2  pp. 356-366
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: INVITED
Keyword: 
analogRFCMOSforward body biasingtransformerstochastic resonance
  Summary |  Full Text:PDF (1.4MB)

A 0.5 V Area-Efficient Transformer Folded-Cascode CMOS Low-Noise Amplifier
Takao KIHARA  Hae-Ju PARK  Isao TAKOBE  Fumiaki YAMASHITA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/04/01
Vol. E92-C  No. 4  pp. 564-575
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
CMOSlow-noise amplifier (LNA)low voltagetransformer
  Summary |  Full Text:PDF (1.4MB)

Application of Noise-Enhanced Detection of Subthreshold Signals for Communication Systems
Hyunju HAM  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/04/01
Vol. E92-A  No. 4  pp. 1012-1018
Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies Emerging Mainly from the 21st Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
noisestochastic resonancestatistical processingcommunications system
  Summary |  Full Text:PDF (608.2KB)

Design of a 0.5 V Op-Amp Based on CMOS Inverter Using Floating Voltage Sources
Jun WANG  Tuck-Yang LEE  Dong-Gyou KIM  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/08/01
Vol. E91-C  No. 8  pp. 1375-1378
Type of Manuscript: LETTER
Category: Electronic Circuits
Keyword: 
operational amplifierCMOS inverterfloating voltage sourceforward body bias
  Summary |  Full Text:PDF (273.5KB)

Analytical Expression Based Design of a Low-Voltage FD-SOI CMOS Low-Noise Amplifier
Takao KIHARA  Guechol KIM  Masaru GOTO  Keiji NAKAMURA  Yoshiyuki SHIMIZU  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/02/01
Vol. E90-A  No. 2  pp. 317-325
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
low-noise amplifier (LNA)FD-SOI CMOSnoiselinearitylow-voltage
  Summary |  Full Text:PDF (796.3KB)

Accurate Small-Signal Modeling of FD-SOI MOSFETs
Guechol KIM  Yoshiyuki SHIMIZU  Bunsei MURAKAMI  Masaru GOTO  Keisuke UEDA  Takao KIHARA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/04/01
Vol. E89-C  No. 4  pp. 517-519
Type of Manuscript: Special Section LETTER (Special Section on Advanced RF Technologies for Compact Wireless Equipment and Mobile Phones)
Category: 
Keyword: 
FD-SOIMOSFETRFmodelingnon-quasi-static
  Summary |  Full Text:PDF (238.4KB)

Wired CDMA Interface with Adaptivity for Interconnect Capacitances
Tsukasa IDA  Shinsaku SHIMIZU  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/10/01
Vol. E88-A  No. 10  pp. 2702-2706
Type of Manuscript: Special Section LETTER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
CMOS analog circuitvariable gain amplifierCDMA
  Summary |  Full Text:PDF (223.5KB)

Ultralow-Power Current Reference Circuit with Low Temperature Dependence
Tetsuya HIROSE  Toshimasa MATSUOKA  Kenji TANIGUCHI  Tetsuya ASAI  Yoshihito AMEMIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1142-1147
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit and Device Technologies)
Category: Building Block
Keyword: 
CMOSreferencesubthresholdweak inversionlow powertemperature dependence
  Summary |  Full Text:PDF (380.2KB)

CMOS Front-End Circuits of Dual-Band GPS Receiver
Yoshihiro UTSUROGI  Masaki HARUOKA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6  pp. 1275-1279
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: RF
Keyword: 
dual-band GPS receiverL1/L2LNAimage-reject mixerimage-rejection ratio (IMRR)
  Summary |  Full Text:PDF (692.8KB)

A New Inductance Extraction Technique of On-Wafer Spiral Inductor Based on Analytical Interconnect Formula
Hideki SHIMA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 824-828
Type of Manuscript: Special Section PAPER (Special Section on Microelectronic Test Structures)
Category: 
Keyword: 
spiral inductorsinterconnectclosed-form expressioninductance extractionanalytical technique
  Summary |  Full Text:PDF (985.6KB)

A CMOS IF Variable Gain Amplifier with Exponential Gain Control
Sungwoo CHA  Tetsuya HIROSE  Masaki HARUOKA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/02/01
Vol. E88-A  No. 2  pp. 410-415
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
variable gain amplifierVGAlinearized transconductancelinear-in-dB characteristicsexponential gain controlCMOS
  Summary |  Full Text:PDF (743.1KB)

Watch-Dog Circuit for Quality Guarantee with Subthreshold MOSFET Current
Tetsuya HIROSE  Ryuji YOSHIMURA  Toru IDO  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1910-1914
Type of Manuscript: Special Section PAPER (Special Section on New System Paradigms for Integrated Electronics)
Category: 
Keyword: 
CMOSsubthreshold currentultra-low-powertemperature dependence
  Summary |  Full Text:PDF (605.6KB)

High Speed and Noise Tolerant Parallel Bus Interface for VLSI Systems Using Multi Bit Code Division Multiple Access
Shinsaku SHIMIZU  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1923-1927
Type of Manuscript: Special Section PAPER (Special Section on New System Paradigms for Integrated Electronics)
Category: 
Keyword: 
parallel-CDMA interfacenoise tolerancemulti-bit transmission
  Summary |  Full Text:PDF (739.1KB)

CMOS Demodulator for Short-Range Wireless Interconnection Using ASK/CDMA Technique
Hideyuki FURUYA  Sungwoo CHA  Yoshiyuki SHIMIZU  Masaki HARUOKA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10  pp. 2719-2721
Type of Manuscript: Special Section LETTER (Special Section on Wide Band Systems)
Category: 
Keyword: 
CMOSCDMAASKwireless interconnect
  Summary |  Full Text:PDF (200.5KB)

Threshold Voltage Mismatch of FD-SOI MOSFETs
Yoshiyuki SHIMIZU  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 1013-1014
Type of Manuscript: Special Section LETTER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
threshold voltageFD-SOIfloating body effectDIBL
  Summary |  Full Text:PDF (134.4KB)

A New Analog Correlator Circuit for DS-CDMA Wireless Applications
Mostafa A. R. ELTOKHY  Boon-Keat TAN  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/05/01
Vol. E86-A  No. 5  pp. 1294-1301
Type of Manuscript: PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
code division multiple accessanalog correlatordemodulation processswitched-capacitor circuitsspread spectrum
  Summary |  Full Text:PDF (907.2KB)

A Low-Voltage SOI-CMOS LC-Tank VCO with Double-Tuning Technique Using Lateral P-N Junction Variable Capacitance
Mitsuo NAKAMURA  Hideki SHIMA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/07/01
Vol. E85-C  No. 7  pp. 1428-1435
Type of Manuscript: Special Section PAPER (Special Issue on Silicon RF Device & Integrated Circuit Technologies)
Category: 
Keyword: 
voltage controlled oscillatorwireless communicationCMOSSOIdouble-tuning
  Summary |  Full Text:PDF (1.1MB)

Dynamically Programmable Parallel Processor (DPPP): A Novel Reconfigurable Architecture with Simple Program Interface
Boon-Keat TAN  Ryuji YOSHIMURA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/11/01
Vol. E84-D  No. 11  pp. 1521-1527
Type of Manuscript: Special Section PAPER (Special Issue on Function Integrated Information Systems)
Category: 
Keyword: 
CDMA busparallel processinginterconnection topologyrouting flexibilityfault tolerant
  Summary |  Full Text:PDF (1.6MB)

A Novel Dynamically Programmable Arithmetic Array (DPAA) Processor for Digital Signal Processing
Boon-Keat TAN  Ryuji YOSHIMURA  Toshimasa MATSUOKA  Kenji TANIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/03/01
Vol. E84-A  No. 3  pp. 741-747
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 13th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
DPAADSPparallel processinginterconnection topologyrouting flexibility
  Summary |  Full Text:PDF (575.4KB)

Thickness Dependence of Furnace N2O-Oxynitridation Effects on Breakdown of Thermal Oxides
Toshimasa MATSUOKA  Shigenari TAGUCHI  Kenji TANIGUCHI  Chihiro HAMAGUCHI  Seizo KAKIMOTO  Junkou TAKAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/03/20
Vol. E78-C  No. 3  pp. 248-254
Type of Manuscript: Special Section PAPER (Special Issue on Sub-1/4 Micron Device and Process Technologies)
Category: 
Keyword: 
N2O-oxynitridationcharge-to-breakdownthin dielectricsMOS structuredielectric reliability
  Summary |  Full Text:PDF (617.3KB)