Tadao KASAMI


A Soft-Input and Output Iterative Bounded-Distance and Encoding-Based Decoding Algorithm for Product Codes
Hitoshi TOKUSHIGE Marc FOSSORIER Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/02/01
Vol. E92-A  No. 2  pp. 671-672
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
iterative decodingbounded-distance decodingencoding-based decodingproduct code
 Summary | Full Text:PDF(106.2KB)

Local Weight Distribution of the (256, 93) Third-Order Binary Reed-Muller Code
Kenji YASUNAGA Toru FUJIWARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/03/01
Vol. E90-A  No. 3  pp. 698-701
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
local weight distributionminimal codewordReed-Muller codebinary shift
 Summary | Full Text:PDF(86KB)

Selection of Test Patterns in an Iterative Erasure and Error Decoding Algorithm for Non-binary Block Codes
Hitoshi TOKUSHIGE Ippei HISADOMI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 3355-3359
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
iterative decodingerasure and error decodingtest patternnon-binary code
 Summary | Full Text:PDF(598.9KB)

On the Generative Power of Grammars for RNA Secondary Structure
Yuki KATO Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/01/01
Vol. E88-D  No. 1  pp. 53-64
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science)
Category: 
Keyword: 
RNA secondary structurepseudoknotmultiple context-free grammartree adjoining grammar
 Summary | Full Text:PDF(390.5KB)

Reduced Complexity Iterative Decoding Using a Sub-Optimum Minimum Distance Search
Jun ASATANI Takuya KOUMOTO Kenichi TOMITA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2596-2600
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum distance searchnear optimality conditionReed-Muller codeiterative decoding
 Summary | Full Text:PDF(558.1KB)

Selection Method of Test Patterns in Soft-Decision Iterative Bounded Distance Decoding Algorithms
Hitoshi TOKUSHIGE Takuya KOUMOTO Marc P.C. FOSSORIER Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10  pp. 2445-2451
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
soft-decision decodingiterative decodingalgebraic decodingBCH codecovering code
 Summary | Full Text:PDF(402.9KB)

A Soft-Decision Iterative Decoding Algorithm Using a Top-Down and Recursive Minimum Distance Search
Jun ASATANI Kenichi TOMITA Takuya KOUMOTO Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2220-2228
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum distance searchrecursive maximum likelihood decodingminimum weight codewordsReed-Muller codeiterative decoding
 Summary | Full Text:PDF(671.8KB)

Selection of Search Centers in Iterative Soft-Decision Decoding Algorithms
Hitoshi TOKUSHIGE Kentaro NAKAMAYE Takuya KOUMOTO Yuansheng TANG Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10  pp. 2397-2403
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
iterative decodingbounded-distance decodingsoft decision decodingBCH code
 Summary | Full Text:PDF(358.8KB)

The Optimal Sectionalized Trellises for the Generalized Version of Viterbi Algorithm of Linear Block Codes and Its Application to Reed-Muller Codes
Yuansheng TANG Toru FUJIWARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/11/25
Vol. E83-A  No. 11  pp. 2329-2340
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
linear block codesectionalizationminimal sectionalized trellisgeneralized Viterbi algorithmcomputational complexity
 Summary | Full Text:PDF(508.3KB)

An Improvement to GMD-Like Decoding Algorithms
Hitoshi TOKUSHIGE Yuansheng TANG Takuya KOUMOTO Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10  pp. 1963-1965
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
soft-decision iterative decodingmultiple GMD decodingearly termination conditionsbinary block codes
 Summary | Full Text:PDF(196.1KB)

MAP and LogMAP Decoding Algorithms for Linear Block Codes Using a Code Structure
Yuichi KAJI Ryujiro SHIBUYA Toru FUJIWARA Tadao KASAMI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10  pp. 1884-1890
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
MAP decodingBCJR algorithmturbo codestrellis diagramlinear block codes
 Summary | Full Text:PDF(556.9KB)

Sufficient Conditions for Ruling-Out Useless Iterative Steps in a Class of Iterative Decoding Algorithms
Tadao KASAMI Yuansheng TANG Takuya KOUMOTO Toru FUJIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10  pp. 2061-2073
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
soft-decisioniterative decodingbinary block codesruling-out conditionsearly termination conditions
 Summary | Full Text:PDF(652.3KB)

On the Number of Minimum Weight Codewords of Subcodes of Reed-Muller Codes
Hitoshi TOKUSHIGE Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 1990-1997
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
minimum weight codewordReed-Muller codesubcode
 Summary | Full Text:PDF(578.6KB)

A Recursive Maximum Likelihood Decoding Algorithm for Some Transitive Invariant Binary Block Codes
Tadao KASAMI Hitoshi TOKUSHIGE Toru FUJIWARA Hiroshi YAMAMOTO Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/09/25
Vol. E81-A  No. 9  pp. 1916-1924
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
recursive maximum likelihood decodingtransitive invariant codesReed-Muller codesextended BCH codes
 Summary | Full Text:PDF(790.4KB)

Security Verification of Real-Time Cryptographic Protocols Using a Rewriting Approach
Takehiko TANAKA Yuichi KAJI Hajime WATANABE Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/04/25
Vol. E81-D  No. 4  pp. 355-363
Type of Manuscript:  PAPER
Category: Software Theory
Keyword: 
security verificationcryptographic protocoltimestampconditional term rewriting system network security
 Summary | Full Text:PDF(893KB)

A Sufficient Condition for Ruling Out Some Useless Test Error Patterns in Iterative Decoding Algorithms
Takuya KOUMOTO Tadao KASAMI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/02/25
Vol. E81-A  No. 2  pp. 321-326
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
binary linear codechase algorithmiterative decodingsufficient conditionoptimality test
 Summary | Full Text:PDF(509.9KB)

Low Weight Subtrellises for Binary Linear Block Codes and Their Applications
Tadao KASAMI Takuya KOUMOTO Toru FUJIWARA Hiroshi YAMAMOTO Yoshihisa DESAKI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2095-2103
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
subtrellis diagramlow weightbinary linear coderecursive decoding algorithmsubtrellis search
 Summary | Full Text:PDF(751.6KB)

An Evaluation Method of the Block Error Probability by Using a Low-Weight Sub-Trellis Diagram
Kenichi TOMITA Toyoo TAKATA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2104-2110
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
block error probabilityblock codelow-weight subtrellis diagram and union bound
 Summary | Full Text:PDF(486.1KB)

Error Performance of Multilevel Block Coded 8-PSK Modulations Using Unequal Error Protection Codes for the Rayleigh Fading Channel
Robert H. Moirelos-ZARAGOZA Nobuyuki UETSUKI Toyoo TAKATA Tadao KASAMI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 1143-1149
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
coded modulationunequal error protectionmultilevel codes
 Summary | Full Text:PDF(602.1KB)

Syntactic Unification Problems under Constrained Substitutions
Kazuhiro TAKADA Yuichi KAJI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/05/25
Vol. E80-D  No. 5  pp. 553-561
Type of Manuscript:  PAPER
Category: Automata,Languages and Theory of Computing
Keyword: 
unification problemdecidabilitycomputational complexityorder-sorted signaturetree automata
 Summary | Full Text:PDF(739.2KB)

An lmproved Method for Formal Security Verification of Cryptographic Protocols
Hajime WATANABE Toru FUJIWARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/07/25
Vol. E79-A  No. 7  pp. 1089-1096
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
authenticationcomputer securitycryptographic protocolprotocol verification
 Summary | Full Text:PDF(689.3KB)

Assignment of Data Types to Words in a Natural Language Specification
Yasunori ISHIHARA Atsushi OHSAKI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/06/25
Vol. E79-D  No. 6  pp. 820-828
Type of Manuscript:  PAPER
Category: Automata,Languages and Theory of Computing
Keyword: 
natural language specificationalgebraic specificationdata type
 Summary | Full Text:PDF(777.8KB)

The Weight Distributions of Cosets of the Second-Order Reed-Muller Code of Length 128 in the Third-Order Reed-Muller Code of Length 128
Tadao KASAMI Toru FUJIWARA Yoshihisa DESAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4  pp. 600-608
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
linear block codesReed-Muller codescoset and weight distribution
 Summary | Full Text:PDF(632.2KB)

Analysis of Aliasing Probability for MISRs by Using Complete Weight Distributions
Kazuhiko IWASAKI Sandeep K. GUPTA Prawat NAGVAJARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/12/25
Vol. E78-A  No. 12  pp. 1691-1698
Type of Manuscript:  Special Section PAPER (Special Section on VLSI Design and CAD Algorithms)
Category: 
Keyword: 
BISTaliasing probabilityerror-correcting codescomplete weight distribution
 Summary | Full Text:PDF(591.2KB)

Average Complexity Evaluation of an MLD Algorithm Using the Trellis Structure for a Linear Block Code
Hidehisa NAGANO Toru FUJIWARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A  No. 9  pp. 1209-1214
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
maximum likelihood decodinglinear block codeBCH codeReed-Muller codeL-section minimal trellis diagram
 Summary | Full Text:PDF(451KB)

An Improved Union Bound on Block Error Probability for Closest Coset Decoding
Kenichi TOMITA Toyoo TAKATA Tadao KASAMI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A  No. 9  pp. 1077-1085
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
block error probabilityblock modulation codeclosest coset decodingand union bound
 Summary | Full Text:PDF(673.2KB)

A Polynomial Time Learning Algorithm for Recognizable Series
Hiroyuki OHNISHI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/10/25
Vol. E77-D  No. 10  pp. 1077-1085
Type of Manuscript:  PAPER
Category: Automata, Languages and Theory of Computing
Keyword: 
computational learning theoryrecognizable seriesautomataformal language
 Summary | Full Text:PDF(669.2KB)

A Polynomial-Time Recognizable Subclass of Lexical-Functional Grammars
Sachiko ANDO Ryuichi NAKANISHI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/10/25
Vol. E77-D  No. 10  pp. 1067-1076
Type of Manuscript:  PAPER
Category: Automata, Languages and Theory of Computing
Keyword: 
lexical-functional grammarmodified head grammarformal languagegenerative capacity
 Summary | Full Text:PDF(754.6KB)

A Method for Computing the Weight Distribution of a Block Code by Using Its Trellis Diagram
Yoshihisa DESAKI Toru FUJIWARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8  pp. 1230-1237
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
block codesweight distributiontrellis diagramBCH codes
 Summary | Full Text:PDF(693.2KB)

A Note on Inadequacy of the Model for Learning from Queries
Ryuichi NAKANISHI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/08/25
Vol. E77-D  No. 8  pp. 861-868
Type of Manuscript:  PAPER
Category: Automata, Languages and Theory of Computing
Keyword: 
computational learning theorylearning correctly from queriesformal languageextracting long counter example
 Summary | Full Text:PDF(715.1KB)

On Branch Labels of Parallel Components of the L-Section Minimal Trellis Diagrams for Binary Linear Block Codes
Tadao KASAMI Toru FUJIWARA Yoshihisa DESAKI Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/06/25
Vol. E77-A  No. 6  pp. 1058-1068
Type of Manuscript:  PAPER
Category: Information Theory and Coding Theory
Keyword: 
linear block codestrellis diagramparallel structure and Reed-Muller codes
 Summary | Full Text:PDF(867KB)

Finite State Translation Systems and Parallel Multiple Context-Free Grammars
Yuichi KAJI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/06/25
Vol. E77-D  No. 6  pp. 619-630
Type of Manuscript:  PAPER
Category: Automata, Languages and Theory of Computing
Keyword: 
finite state translation systemsparallel multiple context-free grammarstree automatacomputational complexityformal languages
 Summary | Full Text:PDF(925KB)

A Translation Method from Natural Language Specifications of Communication Protocols into Algebraic Specifications Using Contextual Dependencies
Yasunori ISHIHARA Hiroyuki SEKI Tadao KASAMI Jun SHIMABUKURO Kazuhiko OKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/12/25
Vol. E76-D  No. 12  pp. 1479-1489
Type of Manuscript:  PAPER
Category: Automaton, Language and Theory of Computing
Keyword: 
natural language specificationalgebraic specificationcommunication protocoltranslation
 Summary | Full Text:PDF(951.3KB)

A Verification Method via Invariant for Communication Protocols Modeled as Extended Communicating Finite-State Machines
Masahiro HIGUCHI Osamu SHIRAKAWA Hiroyuki SEKI Mamoru FUJII Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/11/25
Vol. E76-B  No. 11  pp. 1363-1372
Type of Manuscript:  PAPER
Category: Signaling System and Communication Protocol
Keyword: 
integral registerunbounded communication channelsafety propertyterm rewriting systemOSI session protocol
 Summary | Full Text:PDF(892KB)

On Structural Complexity of the L-Section Minimal Trellis Diagrams for Binary Linear Block Codes
Tadao KASAMI Toyoo TAKATA Toru FUJIWARA Shu LIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/09/25
Vol. E76-A  No. 9  pp. 1411-1421
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
linear codeblock codetrellis diagramReed-Muller code
 Summary | Full Text:PDF(819.9KB)

A System for Deciding the Security of Cryptographic Protocols
Hajime WATANABE Toru FUJIWARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/01/25
Vol. E76-A  No. 1  pp. 96-103
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
computer securitycryptographic protocolprotocol verification
 Summary | Full Text:PDF(630.8KB)

Comparison of Aliasing Probability for Multiple MISRs and M-Stage MISRs with m Inputs
Kazuhiko IWASAKI Shou-Ping FENG Toru FUJIWARA Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/11/25
Vol. E75-D  No. 6  pp. 835-841
Type of Manuscript:  Special Section PAPER (Special Issue on Pacific Rim International Symposium on Fault Tolerant Systems)
Category: 
Keyword: 
BISTaliasing probabilitymultiple MISRM-stage MISR with m imputsbinary symmetric channel
 Summary | Full Text:PDF(578.4KB)

A Method of Composing Communication Protocols with Priority Service
Masahiro HIGUCHI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/10/25
Vol. E75-B  No. 10  pp. 1032-1042
Type of Manuscript:  Special Section PAPER (Special Issue on Communication Software Technologies)
Category: 
Keyword: 
communication protocolcommunicating sequential machinessafety propertyverificationreachability analysis
 Summary | Full Text:PDF(878.3KB)

FOREWORD
Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/09/25
Vol. E75-A  No. 9  pp. 1045-1045
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(59KB)

On the Generative Capacity of Lexical-Functional Grammars
Ryuichi NAKANISHI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/07/25
Vol. E75-D  No. 4  pp. 509-516
Type of Manuscript:  PAPER
Category: Automaton, Language and Theory of Computing
Keyword: 
lexical-functional grammarsformal languageautomatagenerative capacity
 Summary | Full Text:PDF(713.1KB)

The Universal Recognition Problems for Parallel Multiple Context-Free Grammars and for Their Subclasses
Yuichi KAJI Ryuichi NAKANISHI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/07/25
Vol. E75-D  No. 4  pp. 499-508
Type of Manuscript:  PAPER
Category: Automaton, Language and Theory of Computing
Keyword: 
parallel multiple context-free grammarsuniversal recognition problemcomputational complexityformal language
 Summary | Full Text:PDF(810.4KB)

The Universal Recognition Problems for Multiple Context-Free Grammars and for Linear Context-Free Rewriting Systems
Yuichi KAJI Ryuichi NAKANISI Hiroyuki SEKI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/01/25
Vol. E75-D  No. 1  pp. 78-88
Type of Manuscript:  Special Section PAPER (Special Section on Theoretical Foundations of Computing)
Category: 
Keyword: 
multiple context-free grammarsrecognition problemcomputational complexityformal language
 Summary | Full Text:PDF(881.6KB)

Error Performance of Multi Stage Hard-Decision Bounded Distance Decoding for Multi-Level Block Modulation Codes
Mitsuteru KATAOKA Toyoo TAKATA Tadao KASAMI Satoshi UJITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/09/25
Vol. E74-A  No. 9  pp. 2555-2562
Type of Manuscript:  Special Section PAPER (Special Issue on Information Theory and Its Applications)
Category: 
Keyword: 
 Summary | Full Text:PDF(544.8KB)

Cross-Over Component Code Construction for Multi-Level Block Modulation Codes
Tadao KASAMI Toyoo TAKATA Toru FUJIWARA Shu LIN 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/10/25
Vol. E73-E  No. 10  pp. 1657-1665
Type of Manuscript:  Special Section PAPER (Special Issue on Communication Theory and Its Applications)
Category: Modulation and Demodulation
Keyword: 
 Summary | Full Text:PDF(734.8KB)

Functional Programming for the Telegram Analysis Problem
Yuji SUGIYAMA Koji TORII Tadao KASAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/05/25
Vol. E71-E  No. 5  pp. 523-529
Type of Manuscript:  PAPER
Category: Software Theory
Keyword: 
 Summary | Full Text:PDF(602.9KB)

Some NP-Complete Problems for Bounded Petri Nets
Toshiro ARAKI Kenichi TANIGUCHI Tadao KASAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1976/07/25
Vol. E59-E  No. 7  pp. 7-8
Type of Manuscript:  LETTER
Category: Computers
Keyword: 
 Summary | Full Text:PDF(157.6KB)