Akio TSUNEDA


Auto-Correlation Functions of Low-Density Chaotic Binary Sequences Generated by Bernoulli Map
Akio TSUNEDA 
Publication:   
Publication Date: 2018/12/01
Vol. E101-A  No. 12  pp. 2192-2193
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding theory and techniques
Keyword: 
chaosBernoulli maplow-density binary sequenceauto-correlation
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New Binary Functions for Generating Spreading Codes with Negative Auto-Correlation for Asynchronous DS/CDMA Using Bernoulli Chaotic Map
Tin Ni Ni KYAW Akio TSUNEDA 
Publication:   
Publication Date: 2017/04/01
Vol. E100-A  No. 4  pp. 961-964
Type of Manuscript:  Special Section LETTER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
asynchronous DS/CDMAnegative auto-correlationchaosBernoulli mapbinary function
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The Design of Low Complexity S-Boxes Based on a Discretized Piecewise Linear Chaotic Map
Daisaburo YOSHIOKA Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6  pp. 1396-1404
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
S-boxchaotic mapdiscretization
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Design of Maximum Length Pseudochaotic Sequences Derived from Discretized 1-D Chaotic Maps and Their Autocorrelation Properties
Daisaburo YOSHIOKA Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/06/01
Vol. E94-A  No. 6  pp. 1408-1416
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
chaosdiscretized mapmaximum length sequenceautocorrelation
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Binary Spreading Sequences with Negative Auto-Correlation Based on Chaos Theory and Gold Sequences for Application to Asynchronous DS/CDMA Communications
Akio TSUNEDA Yasunori MIYAZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2307-2311
Type of Manuscript:  Special Section PAPER (Special Section on Signal Design and its Application in Communications)
Category: Spread Spectrum Technologies and Applications
Keyword: 
asynchronous DS/CDMAnegative auto-correlationgold sequencechaos theory
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A New Low-Power 13.56-MHz CMOS Ring Oscillator with Low Sensitivity of fOSC to VDD
Felix TIMISCHL Takahiro INOUE Akio TSUNEDA Daisuke MASUNAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2  pp. 504-512
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
CMOSring oscillatorlow powergm-boosterVDD-dependencycomposite transistorfigure of merit
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Design and Experiments of a Novel Low-Ripple Cockcroft-Walton AC-to-DC Converter for a Coil-Coupled Passive RFID Tag
Toshitaka YAMAKAWA Takahiro INOUE Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2  pp. 513-520
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics)
Category: 
Keyword: 
RFIDwireless power feedingAC-DC converterdiode charge pump
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Maximal-Period Sequences Generated by Feedback-Limited Nonlinear Shift Registers
Akio TSUNEDA Kunihiko KUDO Daisaburo YOSHIOKA Takahiro INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2079-2084
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Communications and Sequences
Keyword: 
linear/nonlinear feedback shift registerfeedback limitationmaximal-period sequencemodified de Bruijn sequence
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Design of a CMOS Heartbeat Spike-Pulse Detection Circuit Integrable in an RFID Tag for Heart Rate Signal Sensing
Toshitaka YAMAKAWA Takahiro INOUE Masayuki HARADA Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1336-1343
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
RFIDCMOSheartbeatswitched capacitor
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Statistical Properties of Modulo-p Added p-Ary Sequences
Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/10/01
Vol. E88-A  No. 10  pp. 2664-2668
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
modulo-p additionp-ary sequencerandom numberk-distributionchaos
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On Transformation between Discretized Bernoulli and Tent Maps
Daisaburo YOSHIOKA Akio TSUNEDA Takahiro INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/10/01
Vol. E88-A  No. 10  pp. 2678-2683
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
discretizationchaos mapshift registerstopological conjugacy
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Statistical Properties of Modulo-2 Added Binary Sequences
Akio TSUNEDA Takuro SUGAHARA Takahiro INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/09/01
Vol. E87-A  No. 9  pp. 2267-2273
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: 
Keyword: 
modulo-2 additionbinary sequencerandom numbercorrelationchaos
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An Algorithm for the Generation of Maximal-Period Sequences Based on One-Dimensional Chaos Maps with Finite Bits
Daisaburo YOSHIOKA Akio TSUNEDA Takahiro INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/06/01
Vol. E87-A  No. 6  pp. 1371-1376
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2003 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2003))
Category: 
Keyword: 
maximal-period sequenceone-dimensional chaos mapDe-Bruijn sequence
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A Realization of a Common-Source FG-MOSFET with a Simple Electronic Vth Adjustment Almost Irrelevant to the Amount of the Pre-stored Charge on the Floating Gate
Takahiro INOUE Eizo ICHIHARA Toshitaka YAMAKAWA Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/03/01
Vol. E87-A  No. 3  pp. 753-756
Type of Manuscript:  LETTER
Category: Analog Signal Processing
Keyword: 
floating-gate MOSFETthreshold voltageVth adjustment
 Summary | Full Text:PDF(234KB)

Maximal-Period Sequences with Negative Auto-Correlations and Their Application to Asynchronous DS-CDMA Systems
Daisaburo YOSHIOKA Akio TSUNEDA Takahiro INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/06/01
Vol. E86-A  No. 6  pp. 1405-1413
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from 2002 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2002))
Category: 
Keyword: 
spreading codemaximal-period sequencenegative auto-correlationchaotic mapasynchronous DS-CDMA
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New Maximal-Period Sequences Using Extended Nonlinear Feedback Shift Registers Based on Chaotic Maps
Akio TSUNEDA Yasunori KUGA Takahiro INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/06/01
Vol. E85-A  No. 6  pp. 1327-1332
Type of Manuscript:  Special Section LETTER (Special Section on Papers Selected from 2001 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2001))
Category: 
Keyword: 
maximal-period sequenceNFSRchaotic mapspreading sequence
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Synthesis and Analysis of a Digital Chaos Circuit Generating Multiple-Scroll Strange Attractors
Kei EGUCHI Takahiro INOUE Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/06/25
Vol. E82-A  No. 6  pp. 965-972
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from 1998 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC '98))
Category: 
Keyword: 
Chua's circuitneuro-fuzzy circuitssupervised learningdiscrete-time circuitsdigital circuitintegrated circuit
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A Design of CMOS Chua-Type Analog Chaos Circuit Based on a Signal Flow Graph
Kazuya KOTAKA Takahiro INOUE Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/07/25
Vol. E81-A  No. 7  pp. 1533-1536
Type of Manuscript:  LETTER
Category: Nonlinear Problems
Keyword: 
chaos Chua-type circuit signal flow graph operational amplifier operational tranceconductance amplifier
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Design of a Digital Chaos Circuit with Nonlinear Mapping Function Learning Ability
Kei EGUCHI Takahiro INOUE Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/06/25
Vol. E81-A  No. 6  pp. 1223-1230
Type of Manuscript:  PAPER
Category: Nonlinear Problems
Keyword: 
chaos circuitsneuro-fuzzy circuitssupervised learningdiscrete-time circuitsdigital circuitsintegrated circuits
 Summary | Full Text:PDF(653.8KB)

FPGA Implementation of a Digital Chaos Circuit Realizing a 3-Dimensional Chaos Model
Kei EGUCHI Takahiro INOUE Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/06/25
Vol. E81-A  No. 6  pp. 1176-1178
Type of Manuscript:  Special Section LETTER (Special Section of Papers Selected from ITC-CSCC'97)
Category: Nonlinear Problems
Keyword: 
chaos circuitsdiscrete-time circuitsdigital circuitsintegrated circuits FPGA implementation
 Summary | Full Text:PDF(237.4KB)

Design of a Two-Dimensional Digital Chaos Circuit Realizing a Henon Map
Kei EGUCHI Takahiro INOUE Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/01/25
Vol. E81-C  No. 1  pp. 78-81
Type of Manuscript:  LETTER
Category: Electronic Circuits
Keyword: 
chaos circuitsdigital circuitsdiscrete-time circuitsintegrated circuitsFPGA
 Summary | Full Text:PDF(294.3KB)

Explicit Evaluations of Correlation Functions of Chebyshev Binary and Bit Sequences Based on Perron–Frobenius Operator
Tohru KOHDA Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/11/25
Vol. E77-A  No. 11  pp. 1794-1800
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and Its Applications)
Category: Chaos and Related Topics
Keyword: 
chaoscorrelation functionnonlinear ergodic mapChebyshev binary and bit sequencePerron–Frobenius operator
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Pseudonoise Sequences by Chaotic Nonlinear Maps and Their Correlation Properties
Tohru KOHDA Akio TSUNEDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/08/25
Vol. E76-B  No. 8  pp. 855-862
Type of Manuscript:  Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
pseudonoise sequenceeven-(odd-)crosscorrelation functionchaosnonlinear ergodic mapChebyshev bit sequence
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