Kunihiro ASADA


On-Chip Switched Decoupling Capacitor for Fast Voltage Hopping of DVS Systems
Jinmyoung KIM  Toru NAKURA  Koichiro ISHIBASHI  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/04/01
Vol. E96-C  No. 4  pp. 560-567
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design—Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
DVSfast voltage hoppingresonant supply noisedecoupling capacitornoise reductioncapacitance boosting
  Summary |  Full Text:PDF (2.3MB)

Self Synchronous Circuits for Robust Operation in Low Voltage and Soft Error Prone Environments
Benjamin DEVLIN  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/04/01
Vol. E96-C  No. 4  pp. 518-527
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design—Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
self synchronousgate-levelrobustnesssingle event upsetlow voltagereliability
  Summary |  Full Text:PDF (6.1MB)

All-Digital Wireless Transceiver with Sub-Sampling Demodulation and Burst-Error Correction
Sanad BUSHNAQ  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/12/01
Vol. E95-A  No. 12  pp. 2234-2241
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Design
Keyword: 
all-digitalsub-samplingerror correction
  Summary |  Full Text:PDF (1.7MB)

Frequency Resolution Enhancement for Digitally-Controlled Oscillator Based on a Single-Period Switching Scheme
Kazutoshi KODAMA  Tetsuya IIZUKA  Toru NAKURA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/12/01
Vol. E95-C  No. 12  pp. 1857-1863
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
DCOADPLLhigh frequency resolution enhancement
  Summary |  Full Text:PDF (2.1MB)

Energy Minimum Operation with Self Synchronous Gate-Level Autonomous Power Gating and Voltage Scaling
Benjamin DEVLIN  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 546-554
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
power gatinggate-levelpipelineself synchronousenergy minimum operationFPGA
  Summary |  Full Text:PDF (4.2MB)

A 580 fs-Resolution Time-to-Digital Converter Utilizing Differential Pulse-Shrinking Buffer Ring in 0.18 µm CMOS Technology
Tetsuya IIZUKA  Satoshi MIURA  Ryota YAMAMOTO  Yutaka CHIBA  Shunichi KUBO  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 661-667
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
time-to-digital converterpulse shrinkingbuffer ring
  Summary |  Full Text:PDF (4MB)

On-Chip Switched Parasitic Capacitors of Sleep Blocks for Resonant Supply Noise Reduction
Jinmyoung KIM  Toru NAKURA  Hidehiro TAKATA  Koichiro ISHIBASHI  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 643-650
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
resonant supply noiseswitched parasitic capacitorssleep blockpower gating
  Summary |  Full Text:PDF (2.3MB)

All-Digital PMOS and NMOS Process Variability Monitor Utilizing Shared Buffer Ring and Ring Oscillator
Tetsuya IIZUKA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/04/01
Vol. E95-C  No. 4  pp. 627-634
Type of Manuscript: Special Section PAPER (Special Section on Solid-State Circuit Design – Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
process variabilityall digitalon-chip monitorbuffer ring
  Summary |  Full Text:PDF (2.2MB)

Low Pass Filter-Less Pulse Width Controlled PLL Using Time to Soft Thermometer Code Converter
Toru NAKURA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 297-302
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
PLLPWCOpulse width controlsoft thermometer codeLPF-lessquantization noise free
  Summary |  Full Text:PDF (1.3MB)

A 65-nm CMOS Fully Integrated Shock-Wave Antenna Array with On-Chip Jitter and Pulse-Delay Adjustment for Millimeter-Wave Active Imaging Application
Nguyen Ngoc MAI KHANH  Masahiro SASAKI  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12  pp. 2554-2562
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Device and Circuit Modeling and Analysis
Keyword: 
beam-formingon-chip antenna arrayintegrated circuitCMOSjitter measurementwide-bandmillimeter-waveactive imaging
  Summary |  Full Text:PDF (4.4MB)

A 0.25-µm Si-Ge Fully Integrated Pulse Transmitter with On-Chip Loop Antenna Array towards Beam-Formability for Millimeter-Wave Active Imaging
Nguyen Ngoc MAI KHANH  Masahiro SASAKI  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1626-1633
Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Microwave and Millimeter-Wave Antennas
Keyword: 
pulse transmitterloop antennamillimeter-waveintegrated circuitarray antenna
  Summary |  Full Text:PDF (1.7MB)

1.0 ps Resolution Time-to-Digital Converter Based-On Cascaded Time-Difference-Amplifier Utilizing Differential Logic Delay Cells
Shingo MANDAI  Tetsuya IIZUKA  Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6  pp. 1098-1104
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
time-to-digital converterTDCtime-difference-amplifierTDAtime amp
  Summary |  Full Text:PDF (1.3MB)

Cascaded Time Difference Amplifier with Differential Logic Delay Cell
Shingo MANDAI  Toru NAKURA  Tetsuya IIZUKA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 654-662
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
time-difference-amplifierTDAtime amp
  Summary |  Full Text:PDF (887.6KB)

On-Chip Resonant Supply Noise Canceller Utilizing Parasitic Capacitance of Sleep Blocks for Power Mode Switch
Jinmyoung KIM  Toru NAKURA  Hidehiro TAKATA  Koichiro ISHIBASHI  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 511-519
Type of Manuscript: Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
power supply noiseresonanceparasitic capacitancesleep blockDVSpower gating
  Summary |  Full Text:PDF (1.7MB)

All-Digital On-Chip Monitor for PMOS and NMOS Process Variability Utilizing Buffer Ring with Pulse Counter
Tetsuya IIZUKA  Jaehyun JEONG  Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 487-494
Type of Manuscript: Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
process variabilityall digitalon-chip monitorbuffer ringNBTIPBTI
  Summary |  Full Text:PDF (1.1MB)

A 0.18-µm CMOS X-Band Shock Wave Generator with an On-Chip Dipole Antenna and a Digitally Programmable Delay Circuit for Pulse Beam-Formability
Nguyen Ngoc MAI KHANH  Masahiro SASAKI  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 627-634
Type of Manuscript: Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
shock waveon-chip antennamicrowavedigitally programmable delay circuitCMOSbeam-forming
  Summary |  Full Text:PDF (1.9MB)

Variable Length Coded Address Compression for High-Speed 3-D Range-Finder Using Light-Section Method
Shingo MANDAI  Taihei MOMMA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/01/01
Vol. E94-C  No. 1  pp. 124-127
Type of Manuscript: BRIEF PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
3-Daddress compressionimage sensorrange-finderlight-sectionrow-parallel
  Summary |  Full Text:PDF (938.4KB)

A High Speed IC Truly Random Number Generator Based on Chaotic Sampling of Regular Waveform
Salih ERGUN  Ulkuhan GULER  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 180-190
Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Implementation
Keyword: 
random number generatorcontinuous-time chaotic oscillatortruly random
  Summary |  Full Text:PDF (2.3MB)

A Low Power and High Throughput Self Synchronous FPGA Using 65 nm CMOS with Throughput Optimization by Pipeline Alignment
Benjamin STEFAN DEVLIN  Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/07/01
Vol. E93-A  No. 7  pp. 1319-1328
Type of Manuscript: PAPER
Category: VLSI Design Technology and CAD
Keyword: 
self synchronousfpgapipeline alignmentlow powerhigh throughputdynamic logicdual pipeline
  Summary |  Full Text:PDF (6.3MB)

Time Difference Amplifier with Robust Gain Using Closed-Loop Control
Toru NAKURA  Shingo MANDAI  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/03/01
Vol. E93-C  No. 3  pp. 303-308
Type of Manuscript: Special Section PAPER (Special Section on Circuits and Design Techniques for Advanced Large Scale Integration)
Category: 
Keyword: 
time difference amplifierTDAtime to digital converterTDCvoltage controlled delay line
  Summary |  Full Text:PDF (634.9KB)

Dual Imager Core Chip with 24.8 Rangemaps/s 3-D and 58 fps 2-D Simultaneous Capture Capability
Shingo MANDAI  Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/06/01
Vol. E92-C  No. 6  pp. 798-805
Type of Manuscript: Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
image sensorlight-section methodstereo-matchingdual imager coremulti functional range finder
  Summary |  Full Text:PDF (1.5MB)

LSI Design Flow for Shot Reduction of Character Projection Electron Beam Direct Writing Using Combined Cell Stencil
Taisuke KAZAMA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3546-3550
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Physical Design
Keyword: 
character projection (CP)electron beam direct writing (EBDW)combined cell stencil (CCS)placement & routing
  Summary |  Full Text:PDF (585.4KB)

A Structural Approach for Transistor Circuit Synthesis
Hiroaki YOSHIDA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/12/01
Vol. E89-A  No. 12  pp. 3529-3537
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Synthesis
Keyword: 
transistor-level synthesisstatic CMOS circuitsalgebraic transformationsstructural transformationsdynamic programming
  Summary |  Full Text:PDF (449.3KB)

Autonomous di/dt Control of Power Supply for Margin Aware Operation
Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/11/01
Vol. E89-C  No. 11  pp. 1689-1694
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
autonomous di/dt controlmargin awaredi/dt detectorpower supply current
  Summary |  Full Text:PDF (841.3KB)

Noise Immunity Investigation of Low Power Design Schemes
Mohamed ABBAS  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/08/01
Vol. E89-C  No. 8  pp. 1238-1247
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
noise immunitylow powerpower supply noisedigital design
  Summary |  Full Text:PDF (627.4KB)

Feedforward Active Substrate Noise Cancelling Based on di/dt of Power Supply
Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 364-369
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era)
Category: Signal Integrity and Variability
Keyword: 
substrate noisedi/dtfeedforward active cancellinganti-phaseground bouncedi/dt detector
  Summary |  Full Text:PDF (674.6KB)

On-Chip Detector for Single-Event Noise Sensing with Voltage Scaling Function
Mohamed ABBAS  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/03/01
Vol. E89-C  No. 3  pp. 370-376
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design Technology in the Sub-100 nm Era)
Category: Signal Integrity and Variability
Keyword: 
on-chip detectornon-periodic noisehigh-swing noise
  Summary |  Full Text:PDF (591.5KB)

Exact Minimum-Width Transistor Placement for Dual and Non-dual CMOS Cells
Tetsuya IIZUKA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/12/01
Vol. E88-A  No. 12  pp. 3485-3491
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Circuit Synthesis
Keyword: 
exact minimum-width transistor placementBoolean Satisfiabilitynon-dual CMOS cells
  Summary |  Full Text:PDF (267.3KB)

Preliminary Experiments for Power Supply Noise Reduction Using On-Board Stubs
Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/08/01
Vol. E88-C  No. 8  pp. 1734-1739
Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from AP-ASIC 2004)
Category: 
Keyword: 
stubon-boardpower supply noisedi/dt noisePRBS pattern
  Summary |  Full Text:PDF (706.1KB)

Yield-Optimal Layout Synthesis of CMOS Logic Cells by Wiring Fault Minimization
Tetsuya IIZUKA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 1957-1963
Type of Manuscript: PAPER
Category: VLSI Design Technology and CAD
Keyword: 
comprehensive cell layout synthesisCMOS logic cellcritical areadefect sensitivityyield optimization
  Summary |  Full Text:PDF (410KB)

A Performance Driven Module Generator for a Dual-Rail PLA with Embedded 2-Input Logic Cells
Ulkuhan EKINCIEL  Hiroaki YAMAOKA  Hiroaki YOSHIDA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/06/01
Vol. E88-D  No. 6  pp. 1159-1167
Type of Manuscript: PAPER
Category: Computer Components
Keyword: 
PLAmodule generatorcell generationHDL behavior generation
  Summary |  Full Text:PDF (1MB)

On-Chip di/dt Detector Circuit
Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/05/01
Vol. E88-C  No. 5  pp. 782-787
Type of Manuscript: Special Section PAPER (Special Section on Microelectronic Test Structures)
Category: 
Keyword: 
di/dt detectormutual inductorspiral inductorparasitic inductancepower supply noise
  Summary |  Full Text:PDF (557.2KB)

Stub vs. Capacitor for Power Supply Noise Reduction
Toru NAKURA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/01/01
Vol. E88-C  No. 1  pp. 125-132
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
stubdecoupling capacitorpower supply noisedi/dt noiseIR drop
  Summary |  Full Text:PDF (407.4KB)

High Speed Layout Synthesis for Minimum-Width CMOS Logic Cells via Boolean Satisfiability
Tetsuya IIZUKA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/12/01
Vol. E87-A  No. 12  pp. 3293-3300
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Physical Design
Keyword: 
high speedcell layout synthesisBoolean SatisfiabilitySATCMOS logic cellminimum width
  Summary |  Full Text:PDF (511.1KB)

Pixel-Level Color Demodulation Image Sensor for Support of Image Recognition
Yusuke OIKE  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/12/01
Vol. E87-C  No. 12  pp. 2164-2171
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
image sensorpixel-level color imagingmodulated RGB flashlightobject extractiontime-of-flight range findingimage recognition
  Summary |  Full Text:PDF (1.4MB)

Hierarchical Multi-Chip Architecture for High Capacity Scalability of Fully Parallel Hamming-Distance Associative Memories
Yusuke OIKE  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1847-1855
Type of Manuscript: Special Section PAPER (Special Section on New System Paradigms for Integrated Electronics)
Category: 
Keyword: 
associative memorycontent addressable memoryCAMHamming distancecapacity scalabilitymulti-chip structure
  Summary |  Full Text:PDF (1.5MB)

A High-Speed and Area-Efficient Dual-Rail PLA Using Divided and Interdigitated Column Circuits
Hiroaki YAMAOKA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/06/01
Vol. E87-C  No. 6  pp. 1069-1077
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
PLAhigh-speedarea-efficientdual-rail
  Summary |  Full Text:PDF (1.5MB)

A Logic-Cell-Embedded PLA (LCPLA): An Area-Efficient Dual-Rail Array Logic Architecture
Hiroaki YAMAOKA  Hiroaki YOSHIDA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/02/01
Vol. E87-C  No. 2  pp. 238-245
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
PLAlogic celldual-railarray logicarea-efficient
  Summary |  Full Text:PDF (585.3KB)

A Row-Parallel Position Detector for High-Speed 3-D Camera Based on Light-Section Method
Yusuke OIKE  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/11/01
Vol. E86-C  No. 11  pp. 2320-2328
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
position detectorsmart image sensorhigh speedrow-parallel architecture3-D camera
  Summary |  Full Text:PDF (1.2MB)

Design of a Conditional Sign Decision Booth Encoder for a High Performance 3232-Bit Digital Multiplier
Minkyu SONG  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/09/01
Vol. E85-C  No. 9  pp. 1709-1717
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
3232-bit multiplierconditional sign decision Booth encodercompound logic9-2 compressor64-bit conditional select adder
  Summary |  Full Text:PDF (1.7MB)

High-Sensitivity and Wide-Dynamic-Range Position Sensor Using Logarithmic-Response and Correlation Circuit
Yusuke OIKE  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/08/01
Vol. E85-C  No. 8  pp. 1651-1658
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
position sensorhigh sensitivitywide dynamic rangelogarithmic responsecorrelation
  Summary |  Full Text:PDF (1MB)

A System Level Optimization Technique for Application Specific Low Power Memories
Tohru ISHIHARA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/11/01
Vol. E84-A  No. 11  pp. 2755-2761
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: Optimization of Power and Timing
Keyword: 
low power designhardware/software codesignmemorylow voltageembedded system
  Summary |  Full Text:PDF (559.2KB)

A High-Speed PLA Using Dynamic Array Logic Circuits with Latch Sense Amplifiers
Hiroaki YAMAOKA  Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/09/01
Vol. E84-C  No. 9  pp. 1240-1246
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
high speedPLAarray logic circuitsense amplifier
  Summary |  Full Text:PDF (950.7KB)

Functional Decomposition with Application to LUT-Based FPGA Synthesis
Jian QIAO  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/08/01
Vol. E84-A  No. 8  pp. 2004-2013
Type of Manuscript: PAPER
Category: VLSI Design Technology and CAD
Keyword: 
logic synthesisfunctional decompositioncompatibility class encodingLUT-based FPGAs
  Summary |  Full Text:PDF (1.2MB)

Approaches for Reducing Power Consumption in VLSI Bus Circuits
Kunihiro ASADA  Makoto IKEDA  Satoshi KOMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/02/20
Vol. E83-C  No. 2  pp. 153-160
Type of Manuscript: INVITED PAPER (Special Issue on Low-Power High-Speed CMOS LSI Technologies)
Category: 
Keyword: 
low powerreduced signal swingsignal transition reductionbus encoding/decodingtime-domain circuitminimum Hamming-distance detector
  Summary |  Full Text:PDF (1.4MB)

Test Structure for Characterizing Capacitance Matrix of Multi-Layer Interconnects in VLSI
Tetsuhisa MIDO  Hiroshi ITO  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/04/20
Vol. E82-C  No. 4  pp. 570-575
Type of Manuscript: Special Section PAPER (Special Issue on Microelectronic Test Structures)
Category: 
Keyword: 
test structurecapacitance matrixVLSI interconnectionshift registersnon-overlap clock signalsub-femto-farad measurement
  Summary |  Full Text:PDF (654.5KB)

Design of Low Power Digital VLSI Circuits Based on a Novel Pass-Transistor Logic
Minkyu SONG  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/11/20
Vol. E81-C  No. 11  pp. 1740-1749
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
power saved pass-transistor logic (PSPL)low powerregenerative feedback5454-bit multiplier7-bit serial counter
  Summary |  Full Text:PDF (1.1MB)

An Image Scanning Method with Selective Activation of Tree Structure
Junichi AKITA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/07/20
Vol. E80-C  No. 7  pp. 956-961
Type of Manuscript: Special Section PAPER (Special Issue on New Concept Device and Novel Architecture LSIs)
Category: Multi Processors
Keyword: 
image scantree structureselective activationautomatonimage encoding
  Summary |  Full Text:PDF (541.8KB)

Power Optimization for Data Compressors Based on a Window Detector in a 5454 Bit Multiplier
Minkyu SONG  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/07/20
Vol. E80-C  No. 7  pp. 1016-1024
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
a parallel structured architecturelow power data compressorsa Window Detector
  Summary |  Full Text:PDF (703.9KB)

Device Parameter Estimation of SOI MOSFET Using One-Dimensional Numerical Simulation Considering Quantum Mechanical Effects
Rimon IKENO  Hiroshi ITO  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/06/20
Vol. E80-C  No. 6  pp. 806-811
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
SOI MOSFETdevice simulationsubthreshold characteristicsquantum mechanical effectsparameter fittingsubstrate bias
  Summary |  Full Text:PDF (456.6KB)

Design of High-Speed High-Density Parallel Adders and Multipliers Using Regenerative Pass-Transistor Logic
Tsz-Shing CHEUNG  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/03/20
Vol. E80-C  No. 3  pp. 478-488
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
pass-transistor logiccarry skip methodbooth multipliermonte carlo method.
  Summary |  Full Text:PDF (698.2KB)

A Synchronous Completion Prediction Adder (SCPA)
Jeehan LEE  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/03/20
Vol. E80-A  No. 3  pp. 606-609
Type of Manuscript: LETTER
Category: VLSI Design Technology and CAD
Keyword: 
adderCLAcompletion predictioncompletion detection
  Summary |  Full Text:PDF (228.9KB)

Regenerative Pass-Transistor Logic: A Circuit Technique for High Speed Digital Design
Tsz Shing CHEUNG  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/09/20
Vol. E79-C  No. 9  pp. 1274-1284
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
pass-transistor logicdual-rail logicMonte Carlo methodlogic gatesarithmetic logic design
  Summary |  Full Text:PDF (729.3KB)

Partitioned-Bus and Variable-Width-Bus Scheme for Low Power Digital Processors
Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/03/20
Vol. E79-C  No. 3  pp. 424-429
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
low powerpartitioned-bus architecturevariable-width-bus schememicroprocessor
  Summary |  Full Text:PDF (514.7KB)

Modeling of Leak Current Characteristics in High Frequency Operation of CMOS Circuits Fabricated on SOI Substrate
Hiroshi ITO  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/02/20
Vol. E79-C  No. 2  pp. 185-191
Type of Manuscript: Special Section PAPER (Special Issue on Microelectronic Test Structures)
Category: SOI & Material Characterization
Keyword: 
leak currentthreshold voltage shiftSOICMOSinverter chain
  Summary |  Full Text:PDF (558.6KB)

Data Bypassing Register File for Low Power Microprocessor
Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/10/20
Vol. E78-C  No. 10  pp. 1470-1472
Type of Manuscript: LETTER
Category: Integrated Electronics
Keyword: 
low powerdata bypassing register filemicroprocessorimplicit data bypassing scheme
  Summary |  Full Text:PDF (260.9KB)

A Method for Reducing Power Consumption of CMOS Logic Based on Signal Transition Probability
Kunihiro ASADA  Junichi AKITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/04/20
Vol. E78-C  No. 4  pp. 436-440
Type of Manuscript: Special Section PAPER (Special Issue on Low-Voltage, Low-Power Integrated Circuits)
Category: DA/Architecture
Keyword: 
charge and discharge powerprobability parameterfinite state machinesignal assignmentoutput probability
  Summary |  Full Text:PDF (394.9KB)

Ultimate Lower Bound of Power for MOS Integrated Circuits and Their Applications
Kunihiro ASADA  Mike LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/07/20
Vol. E77-C  No. 7  pp. 1131-1137
Type of Manuscript: PAPER
Category: Integrated Electronics
Keyword: 
SOIdeep submicroncharging and discharging energyrecycled energyTDGC modeltransient device simulationfinite element methodfuture MOS LSI
  Summary |  Full Text:PDF (581.6KB)

Experimental Design of a 32-bit Fully Asynchronous Microprocessor (FAM)
Kyoung-Rok CHO  Kazuma OKURA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/04/20
Vol. E77-C  No. 4  pp. 615-623
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
completion signalasynchronous microprocessorself-timed data pathDCVSL
  Summary |  Full Text:PDF (600.5KB)

Numerical Analysis of Durable Power MOSFET Using Cylindrical Device Simulator
Yasukazu IWASAKI  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/02/20
Vol. E77-A  No. 2  pp. 371-379
Type of Manuscript: Special Section PAPER (Special Section on High-Performance MOS Analog Circuits)
Category: 
Keyword: 
simulationpower-NOSFETavalanchecylinderheat generation
  Summary |  Full Text:PDF (722.3KB)

FOREWORD
Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/02/20
Vol. E77-C  No. 2  pp. 91-91
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (66.6KB)

A Proposal of High Speed and Low Power Data Transmission Method for VLSIs by Reduced-Swing Signal
Makoto IKEDA  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/10/20
Vol. E76-A  No. 10  pp. 1666-1675
Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
  Summary |  Full Text:PDF (651.6KB)

A New Proposal for Inverter Delay Improvement on CMOS/SOI Future Technology
M.O. LEE  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/10/20
Vol. E76-C  No. 10  pp. 1515-1522
Type of Manuscript: PAPER
Category: Electronic Circuits
Keyword: 
TPD time-dependent gate capacitance(TDGC)SOIdeep sub-micrometerCMOSpoly-si gate thickness(tm)ring oscillator
  Summary |  Full Text:PDF (591.7KB)

Analytical Modeling of Dynamic Performance of Deep Sub-micron SOI/SIMOX Based on Current-Delay Product
Minoru FUJISHIMA  Makoto IKEDA  Kunihiro ASADA  Yasuhisa OMURA  Katsutoshi IZUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/12/20
Vol. E75-C  No. 12  pp. 1506-1514
Type of Manuscript: Special Section PAPER (Special Issue on SOI (Si on Insulator) Devices)
Category: Deep Sub-micron SOI CMOS
Keyword: 
CMOSSOIdeep-submicronmodelingring oscillator
  Summary |  Full Text:PDF (648KB)

Thickness Uniformity Improvement of YBa2Cu3Oy (6y7) Films by Metal Organic Chemical Vapor Deposition with a Tapered Inner Tube
Masayuki SUGIURA  Yasuhiko MATSUNAGA  Kunihiro ASADA  Takuo SUGANO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/08/20
Vol. E75-C  No. 8  pp. 911-917
Type of Manuscript: Special Section PAPER (Special Issue on Cryogenic Microwave Devices)
Category: Passive Devices
Keyword: 
oxide superconductorfilmtapered inner tubemetal organic chemical vapor depositionYBaCuO
  Summary |  Full Text:PDF (574.7KB)

1/5 Power Law in PN-Junction Failure Mechanism Caused by Electrical-Over-Stress
Yutaka TAJIMA  Kunihiro ASADA  Takuo SUGANO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/02/20
Vol. E75-C  No. 2  pp. 207-215
Type of Manuscript: Special Section PAPER (Special Issue on Selected Papers from '91 VPAD)
Category: 
Keyword: 
reliabilityfailurepn-junctionsiliconelectrostatic-discharge
  Summary |  Full Text:PDF (616.7KB)

FOREWORD
Tokuo SUGANO  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/01/20
Vol. E74-C  No. 1  pp. 117-118
Type of Manuscript: FOREWORD
Category: 
Keyword: 
  Summary |  Full Text:PDF (118.5KB)

A Design Method of Pseudo-Self-Checking LSI System Using Cascode Voltage Switch Logic
Kunio NAKAGURO  Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/12/20
Vol. E73-E  No. 12  pp. 1973-1978
Type of Manuscript: Special Section PAPER (Special Issue on the 3rd Karuizawa Workshop on Circuits and Systems)
Category: VLSI Design
Keyword: 
  Summary |  Full Text:PDF (482.3KB)

Automatic Deconvolution in DLTS Signals Analysis
Kunihiro ASADA  Takuo SUGANO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1982/12/20
Vol. E65-E  No. 12  pp. 745-749
Type of Manuscript: PAPER
Category: Semiconductors
Keyword: 
  Summary |  Full Text:PDF (306KB)