Kazuyuki AIHARA


A 12-bit 1.25MS/s Area-Efficient Radix-Value Self-Estimated Non-Binary Cyclic ADC with Relaxed Requirements on Analog Components
Hao SAN Rompei SUGAWARA Masao HOTTA Tatsuji MATSUURA Kazuyuki AIHARA 
Publication:   
Publication Date: 2017/02/01
Vol. E100-A  No. 2  pp. 534-540
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
cyclic ADCnon-binary ADCradix-value estimation algorithmβ-expansionmultiply-by-β MDAC.
 Summary | Full Text:PDF(3.7MB)

Experimental Implementation of Non-binary Cyclic ADCs with Radix Value Estimation Algorithm
Rompei SUGAWARA Hao SAN Kazuyuki AIHARA Masao HOTTA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/04/01
Vol. E97-C  No. 4  pp. 308-315
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design,---,Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
Non-binary ADCCyclic ADCRadix value estimation algorithmβ expansionMultiply-by-β MDAC
 Summary | Full Text:PDF(2.6MB)

Robust Cyclic ADC Architecture Based on β-Expansion
Rie SUZUKI Tsubasa MARUYAMA Hao SAN Kazuyuki AIHARA Masao HOTTA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/04/01
Vol. E96-C  No. 4  pp. 553-559
Type of Manuscript:  Special Section PAPER (Special Section on Solid-State Circuit Design—Architecture, Circuit, Device and Design Methodology)
Category: 
Keyword: 
robust ADCβ-expansionredundancycyclic ADCradix-value estimation algorithm
 Summary | Full Text:PDF(1.8MB)

Non-binary Pipeline Analog-to-Digital Converter Based on β-Expansion
Hao SAN Tomonari KATO Tsubasa MARUYAMA Kazuyuki AIHARA Masao HOTTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/02/01
Vol. E96-A  No. 2  pp. 415-421
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
non-binary AD conversionβ-expansionpipeline ADCswitched-capacitor circuitsmultiply-by-β MDAC
 Summary | Full Text:PDF(1.4MB)

A CMOS Spiking Neural Network Circuit with Symmetric/Asymmetric STDP Function
Hideki TANAKA Takashi MORIE Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/07/01
Vol. E92-A  No. 7  pp. 1690-1698
Type of Manuscript:  PAPER
Category: Neural Networks and Bioengineering
Keyword: 
spiking neuron modelassociative memoryspike-timing dependent synaptic plasticity (STDP)LSI implementation
 Summary | Full Text:PDF(911.5KB)

A Current-Sampling-Mode CMOS Arbitrary Chaos Generator Circuit Using Pulse Modulation Approach
Daisuke ATUTI Takashi MORIE Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/05/01
Vol. E92-A  No. 5  pp. 1308-1315
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
CMOS chaos generator circuitpulse phase modulationcurrent sampling
 Summary | Full Text:PDF(1.2MB)

Dynamical Calling Behavior Experimentally Observed in Japanese Tree Frogs (Hyla japonica)
Ikkyu AIHARA Shunsuke HORAI Hiroyuki KITAHATA Kazuyuki AIHARA Kenichi YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2154-2161
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Nonlinear Phenomena and Analysis
Keyword: 
Japanese tree frogscalling behaviorsynchronizationrecurrence plot
 Summary | Full Text:PDF(3.6MB)

A Fuzzy-Like Phenomenon in a Dynamic Neural Network
Zhijie WANG Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2125-2135
Type of Manuscript:  PAPER
Category: Neural Networks and Bioengineering
Keyword: 
fuzzy setneural networkassociative memory
 Summary | Full Text:PDF(323.2KB)

A Phenomenon Like Stochastic Resonance in the Process of Spike-Timing Dependent Synaptic Plasticity
Tadayoshi FUSHIKI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2377-2380
Type of Manuscript:  LETTER
Category: Neural Networks and Bioengineering
Keyword: 
temporal spike codingHebbian learningSTDPstochastic resonance
 Summary | Full Text:PDF(1.7MB)

Extracting Temporal Firing Patterns of Neurons from Noisy Data
Toshihiro IWAMOTO Yasuhiko JIMBO Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/04/01
Vol. E85-A  No. 4  pp. 892-902
Type of Manuscript:  PAPER
Category: Neural Networks and Bioengineering
Keyword: 
firing patterninformation theoryprobabilistic model
 Summary | Full Text:PDF(404.9KB)

A Fuzzy-Like Phenomenon in Chaotic Autoassociative Memory
Zhijie WANG Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/03/01
Vol. E85-A  No. 3  pp. 714-722
Type of Manuscript:  PAPER
Category: Neural Networks and Bioengineering
Keyword: 
autoassociative memoryfuzzy setneural networkchaos
 Summary | Full Text:PDF(753.5KB)

Analog Hardware Implementation of a Mathematical Model of an Asynchronous Chaotic Neuron
Jun MATSUOKA Yoshifumi SEKINE Katsutoshi SAEKI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/02/01
Vol. E85-A  No. 2  pp. 389-394
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
pulse-type hardware neuron modelchaotic neuron modelbifurcation phenomenareturn map
 Summary | Full Text:PDF(457.6KB)

A Study on the Dynamics of a Generalized Logistic Map
Kazuomi KUBOTA Yoichi MAEDA Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/03/25
Vol. E83-A  No. 3  pp. 524-531
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
logistic mapSchwarzian derivativebifurcationintermittent chaos
 Summary | Full Text:PDF(685.4KB)

Nonlinear Resistor Circuits Using Capacitively Coupled Multi-Input MOSFETs
Yoshihiko HORIO Ken'ichi WATARAI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/09/25
Vol. E82-A  No. 9  pp. 1926-1936
Type of Manuscript:  PAPER
Category: Circuit Theory
Keyword: 
nonlinear resistor circuitsnegative resistor
 Summary | Full Text:PDF(860.9KB)

IC Implementation of a Switched-Current Chaotic Neuron
Ruben HERRERA Ken SUYAMA Yoshihiko HORIO Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/09/25
Vol. E82-A  No. 9  pp. 1776-1782
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
chaotic neural networkswitched-current circuit
 Summary | Full Text:PDF(800KB)

Asynchronous Pulse Neural Network Model for VLSI Implementation
Mitsuru HANAGATA Yoshihiko HORIO Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/09/25
Vol. E81-A  No. 9  pp. 1853-1859
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: Neural Networks
Keyword: 
neural networksspatio-temporal codingdynamical cell assembly
 Summary | Full Text:PDF(584.4KB)

A Neuronal Time Window for Coincidence Detection
Yuichi SAKUMURA Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/09/25
Vol. E81-A  No. 9  pp. 1818-1823
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: Neural Networks
Keyword: 
Hodgkin-Huxley equationalpha functiontime windowfiring probabilitypotassium current
 Summary | Full Text:PDF(483.5KB)

Dynamical Neural Network Model for Hippocampal Memory
Osamu ARAKI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/09/25
Vol. E81-A  No. 9  pp. 1824-1832
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: Neural Networks
Keyword: 
neural networkshippocampusself-organizationLTPLTDpropagation of LTD
 Summary | Full Text:PDF(770.8KB)

On Dimension Estimates with Surrogate Data Sets
Tohru IKEGUCHI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/05/25
Vol. E80-A  No. 5  pp. 859-868
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
deterministic chaoscorrelation dimensionthe method of surrogate datafiltered random numbersstatic nonlinearityMonte Carlo hypothesis testing
 Summary | Full Text:PDF(857.9KB)

An Analysis on Additive Effects of Nonlinear Dynamics for Combinatorial Optimization
Mikio HASEGAWA Tohru IKEGUCHI Takeshi MATOZAKI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/01/25
Vol. E80-A  No. 1  pp. 206-213
Type of Manuscript:  PAPER
Category: Neural Networks
Keyword: 
chaosneural networkscombinatorial optimization problemstraveling salesman problemssurrogation
 Summary | Full Text:PDF(635KB)

Improving Image Segmentation by Chaotic Neurodynamics
Mikio HASEGAWA Tohru IKEGUCHI Takeshi MATOZAKI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/10/25
Vol. E79-A  No. 10  pp. 1630-1637
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications (NOLTA))
Category: Neural Nets and Human Being
Keyword: 
chaoscombinatorial optimization problemsimage segmentationvariable-shape-block-segmentation
 Summary | Full Text:PDF(776.7KB)

Nonlinear Modeling by Radial Basis Function Networks
Satoshi OGAWA Tohru IKEGUCHI Takeshi MATOZAKI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/10/25
Vol. E79-A  No. 10  pp. 1608-1617
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications (NOLTA))
Category: Neural Nets and Human Being
Keyword: 
chaosradial basis function networkschaotic neuron modelnonlinear predictionfunctional approximationsquid giant resprnse
 Summary | Full Text:PDF(739KB)

Prediction of Chaotic Time Series with Noise
Tohru IKEGUCHI Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/10/25
Vol. E78-A  No. 10  pp. 1291-1298
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
chaospredictiontime series analysis
 Summary | Full Text:PDF(524.6KB)

A Current-Mode Implementation of a Chaotic Neuron Model Using a SI Integrator
Nobuo KANOU Yoshihiko HORIO Kazuyuki AIHARA Shogo NAKAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/25
Vol. E77-A  No. 1  pp. 335-338
Type of Manuscript:  LETTER
Category: Nonlinear Circuits and Systems
Keyword: 
nonlinear circuits and systemschaosneural networksanalog circuits and signal processing
 Summary | Full Text:PDF(278.4KB)

A Current-Mode Circuit of a Chaotic Neuron Model
Nobuo KANOU Yoshihiko HORIO Kazuyuki AIHARA Shogo NAKAMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/04/25
Vol. E76-A  No. 4  pp. 642-644
Type of Manuscript:  PAPER
Category: Neural Networks
Keyword: 
chaosneural networkscurrent-mode circuit design
 Summary | Full Text:PDF(253.3KB)

The f(α) Spectrum of a Chaotic Neuron Model
Tohru IKEGUCHI Kazuyuki AIHARA Takeshi MATOZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/06/25
Vol. E74-A  No. 6  pp. 1476-1478
Type of Manuscript:  Special Section LETTER (Special Issue on Nonlinear Theory and Its Applications)
Category: 
Keyword: 
 Summary | Full Text:PDF(173.7KB)

Chaos in Discrete Systems and Diagnosis of Experimental Chaos
Tohru KOHDA Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/06/25
Vol. E73-E  No. 6  pp. 772-783
Type of Manuscript:  INVITED PAPER (Special Issue on Engineering Chaos)
Category: 
Keyword: 
 Summary | Full Text:PDF(1MB)

An Analysis on Lyapunov Spectrum of Electroencephalographic (EEG) Potentials
Tohru IKEGUCHI Kazuyuki AIHARA Susumu ITOH Toshio UTSUNOMIYA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/06/25
Vol. E73-E  No. 6  pp. 842-847
Type of Manuscript:  Special Section PAPER (Special Issue on Engineering Chaos)
Category: Chaos in Engineering Science
Keyword: 
 Summary | Full Text:PDF(514.4KB)

Application of the PDP Model with a Logistic Activation Function to Immune Networks
Hiroyuki FUJITA Kazuyuki AIHARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/04/25
Vol. E72-E  No. 4  pp. 416-421
Type of Manuscript:  PAPER
Category: Bio-Cybernetics
Keyword: 
 Summary | Full Text:PDF(511.7KB)