Tadashi MATSUMOTO


Turbo Transceivers for MIMO Wireless Communications and Their Performance Verification via Multi-Dimensional Channel Sounding
Tadashi MATSUMOTO Reiner S. THOMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2239-2251
Type of Manuscript:  INVITED PAPER (Special Section on 2004 International Symposium on Antennas and Propagation)
Category: 
Keyword: 
multiple-input multiple-output (MIMO)turbo transceiversmulti-dimensional channel soundingSC/MMSEturbo concept
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Novel Techniques to Reduce Performance Sensitivity to Spatial Correlation and Timing Offset in Space-Time Coded MIMO Turbo Equalization
Nenad VESELINOVIC Tadashi MATSUMOTO Christian SCHNEIDER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/04/01
Vol. E88-B  No. 4  pp. 1594-1601
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
turbo equalizationspace-time codingMIMOMMSEtiming offsetcochannel interference
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All Fundamental Particular Solutions are Needed to Express an Arbitrary Firing Count Vector in Petri Nets
Akira MURAYA Tadashi MATSUMOTO Seiichiro MORO Haruo HASEGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 399-404
Type of Manuscript:  LETTER
Category: Concurrent Systems
Keyword: 
P/T Petri netsfiring count vectorsfundamental/minimal particular solutionsminimal T-invariantsstate equation
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An Application of Grobner Basis Approach to Petri Net Problems
Tadashi MATSUMOTO Maki TAKATA Seiichiro MORO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/11/01
Vol. E86-A  No. 11  pp. 2791-2796
Type of Manuscript:  Special Section LETTER (Special Section on Concurrent System Technology)
Category: 
Keyword: 
integer programmingGrobner basisBuchberger algorithmalgebraic geometryP/T Petri net problemssymbolic computation systems
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Field Test Results for a Beam and Null Simultaneous Steering S/T-Equalizer in Broadband Mobile Communication Environments
Takahiro ASAI Shigeru TOMISATO Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7  pp. 1760-1767
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: Adaptive Algorithms and Experiments
Keyword: 
broadband mobile communicationmultipath fadingadaptive array antennaadaptive equalizer
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Performance Evaluation of FTDL-Spatial/MLSE-Temporal Equalizers in the Presence of Co-channel Interference--Link-Level Simulation Results Using Field Measurement Data--
Takefumi YAMADA Shigeru TOMISATO Tadashi MATSUMOTO Uwe TRAUTWEIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7  pp. 1961-1964
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
broadband mobile communicationadaptive array antennaadaptive equalizerspatial and temporal equalizerfield measurement data
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Results of Link-Level Simulations Using Field Measurement Data for an FTDL-Spatial/ MLSE-Temporal Equalizer
Takefumi YAMADA Shigeru TOMISATO Tadashi MATSUMOTO Uwe TRAUTWEIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7  pp. 1956-1960
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
broadband mobile communicationadaptive array antennaadaptive equalizerspatial and temporal equalizerfield measurement data
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A Systolic Array RLS Processor
Takahiro ASAI Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1356-1361
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
RLS algorithmchannel estimationQR decompositionparallel pipelined processingASIC
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Zero Forcing and Decision Feedback Detectors in MIMO Communication Channels and Their Applications to Frequency-Overlapped Multi-Carrier Signaling
Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/10/25
Vol. E83-B  No. 10  pp. 2386-2393
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
MIMO channelmultichannel signal detectioninterference cancellationzero forcing detectordecision feedback detecto
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FOREWORD
Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/04/25
Vol. E81-A  No. 4  pp. 523-523
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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Reachability Criterion for Petri Nets with Known Firing Count Vectors
Tadashi MATSUMOTO Yasushi MIYANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/04/25
Vol. E81-A  No. 4  pp. 628-634
Type of Manuscript:  Special Section LETTER (Special Section on Concurrent Systems Technology)
Category: 
Keyword: 
general Petri netsreachabilitystate equationspurious solutionsnet decomposition immature siphons/traps
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Minimum Number of Live Minimal Structural Traps to Make a Minimal Deadlock Locally Live in General Petri Nets
Tadashi MATSUMOTO Ken SAIKUSA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/01/25
Vol. E81-A  No. 1  pp. 164-174
Type of Manuscript:  PAPER
Category: Concurrent Systems
Keyword: 
general Petri netslivenessminimal deadlock (ND)local liveness for NDreal deadlock-trap structure
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Necessary and Sufficient Condition for Liveness of Asymmetric Choice Petri Nets
Tadashi MATSUMOTO Yasuhiko TSURUTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/03/25
Vol. E80-A  No. 3  pp. 521-533
Type of Manuscript:  Special Section PAPER (Special Section of Selected Papers from the 9th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
Petri netslivenessasymmetric choice netsbehavioral trapsconfusion
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New Time-Domain Stability Criterion for Fuzzy Control Systems
Xihong WANG Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/10/25
Vol. E79-A  No. 10  pp. 1700-1706
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications (NOLTA))
Category: Control and Optics
Keyword: 
nonlinear control systemfuzzy control systemtime-domain stability analysis
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Necessary and Sufficient Condition of Structural Liveness for General Petri Nets with Globally Structural Live Minimal Deadlocks
Tadashi MATSUMOTO Shinichi YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/12/25
Vol. E78-A  No. 12  pp. 1875-1889
Type of Manuscript:  PAPER
Category: Concurrent Systems
Keyword: 
concurrent systemsgeneral Petri netsstructural livenesssingular minimal deadlockssemi-minimal deadlock
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Necessary and Sufficient Condition of Structural Liveness for General Petri Nets--Virtual Deadlock-Trap Properties--
Tadashi MATSUMOTO Ken SAIKUSA Kohkichi TSUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/12/25
Vol. E78-A  No. 12  pp. 1862-1874
Type of Manuscript:  PAPER
Category: Concurrent Systems
Keyword: 
general Petri netsstructural livenessvirtual deadlock-trap propertiesbehavioral trapsnew subclass Nn
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Necessary and Sufficient Condition of Structural Liveness for General Petri Nets--Real Deadlock-Trap Properties--
Tadashi MATSUMOTO Ken SAIKUSA Shinichi YAMAZAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/12/25
Vol. E78-A  No. 12  pp. 1848-1861
Type of Manuscript:  PAPER
Category: Concurrent Systems
Keyword: 
general Petri netsstructural livenessreal deadlock-trap properties
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An Equivalence Net-Condition between Place-Liveness and Transition -Liveness of Petri Nets and Their Initial-Marking-Based Necessary and Sufficient Liveness Conditions
Tadashi MATSUMOTO Kohkichi TSUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/25
Vol. E77-A  No. 1  pp. 291-301
Type of Manuscript:  PAPER
Category: Graphs, Networks and Matroids
Keyword: 
place and transition live Petri netsone-token-condition Petri netslivenesstransition-livenessplace-livenessbehavioral trapsthe minimal models for traps and deadlocks
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Effect of Noise-Only-Paths on the Performance Improvement of Post-Demodulation Selection Diversity in DS/SS Mobile Radio
Akihiro HIGASHI Tadashi MATSUMOTO Mohsen KAVEHRAD 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/04/25
Vol. E76-B  No. 4  pp. 438-443
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
spread spectrumdirect sequenceRAKE receptionselection diversitynoise-only-path
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Effects of Power Control Error on the System User Capacity of DS/CDMA Cellular Mobile Radios
Eisuke KUDOH Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/06/25
Vol. E75-B  No. 6  pp. 524-529
Type of Manuscript:  LETTER
Category: Radio Communication
Keyword: 
power controlCDMAspread spectrumuser capacitycellular system
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A Useful Necessary Condition and a Simple Sufficient Condition for Liveness of General Petri Nets
Tadashi MATSUMOTO Kohkichi TSUJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/10/25
Vol. E74-A  No. 10  pp. 3124-3132
Type of Manuscript:  Special Section PAPER (Special Issue on Petri Nets and Discrete Event Systems)
Category: 
Keyword: 
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Combined Convolutional Coding/Diversity Reception for QDPSK Land Mobile Radio
Tadashi MATSUMOTO Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/06/25
Vol. E74-B  No. 6  pp. 1522-1530
Type of Manuscript:  INVITED PAPER (Special Issue on Mobile Communications)
Category: 
Keyword: 
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On the Accuracy of Matrix Method for Analyzing Mode-Coupling Phenomena in Multimode Optical Fibers
Kohichi TATEKURA Kiyohiko ITOH Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1979/09/25
Vol. E62-E  No. 9  pp. 595-596
Type of Manuscript:  LETTER
Category: Optical and Quantum Electronics
Keyword: 
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Variational Solution of the Power Flow Equation and Its Numerical Results for Random Bends in Graded-Index Optical Fibers
Kohichi TAKEKURA Kiyohiko ITOH Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/10/25
Vol. E61-E  No. 10  pp. 809-815
Type of Manuscript:  PAPER
Category: Optical and Quantum Electronics
Keyword: 
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A Dynamic Frequency Assignment Algorithm in Mobile Radio Communication Systems
Masakazu SENGOKU Kiyohiko ITOH Tadashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/07/25
Vol. E61-E  No. 7  pp. 527-533
Type of Manuscript:  PAPER
Category: Transmission Systems
Keyword: 
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