Haruo OGIWARA


Performance Improvement of Multi-Stage Threshold Decoding with Difference Register
Muhammad Ahsan ULLAH Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/06/01
Vol. E94-A  No. 6  pp. 1449-1457
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
threshold decodinglower bound of ML decodingconvolutional codeself-orthogonal code
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Multi-Stage Threshold Decoding for Self-Orthogonal Convolutional Codes
Muhammad AHSAN ULLAH Kazuma OKADA Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 1932-1941
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
threshold decodingmulti-stage threshold decodingdifference registererror group
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Sum-Product Decoding of BCH Codes
Haruo OGIWARA Kyouhei SHIMAMURA Toshiyuki SHOHON 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 2729-2736
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
sum-product decodingBCH codesTanner Graphcycles of length foursoft-in soft-out
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Performance Evaluation Method of Bit-Interleaved Turbo Trellis-Coded Modulation and Its Optimization
Novianto FAJAR Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/06/01
Vol. E87-A  No. 6  pp. 1583-1590
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
performance evaluationTCMparallel concatenated turbo TCMmappinginterleaver size
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Performance Evaluation of Turbo Codes with Code-Matched Interleaver over Inter-Symbol Interference Channel
Haruo OGIWARA Masanobu KASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2203-2210
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
turbo codecode-matched interleaverinter-symbol interferenceuniform interleaver
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Performance Evaluation of Turbo Code over Impulsive Noise Channel
Kiyoyuki KOIKE Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10  pp. 2418-2426
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication Systems
Keyword: 
turbo codeimpulsive noiseperformance bounds
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Performance Evaluation of Parallel Concatenated Trellis-Coded Modulation
Haruo OGIWARA Akihiko MIZUTOME Kiyoyuki KOIKE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/10/01
Vol. E84-A  No. 10  pp. 2410-2417
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication Systems
Keyword: 
turbo codetrellis-coded modulationiterative decoding
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Combination of Turbo Decoding and Equalization Using Soft-Output Viterbi Algorithm
Haruo OGIWARA Naoki TSUKAHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10  pp. 1971-1974
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
turbo codeSOVAinter-symbol interferenceequalization
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FOREWORD
Haruo OGIWARA Naohisa KOMATSU Kenji NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/25
Vol. E83-A  No. 10  pp. 1869-1869
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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Simple Computation Method of Soft Value for Iterative Decoding for Product Code Composed of Linear Block Code
Toshiyuki SHOHON Yoshihiro SOUTOME Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10  pp. 2199-2203
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Coding Theory
Keyword: 
iterative decodingsoft-decisionproduct codeblock code
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Iterative Decoding of Serially Concatenated Punctured Trellis-Coded Modulation
Haruo OGIWARA Voltaire Balisnomo BAJO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/25
Vol. E82-A  No. 10  pp. 2089-2095
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication Systems
Keyword: 
turbo codetrellis-coded modulationTCMiterative decoding
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Application of Turbo TCM Codes for Impulsive Noise Channel
Kiyoyuki KOIKE Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 2032-2039
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coded Modulation
Keyword: 
turbo codestrellis codingcoded modulationimpulsive noise
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Improvement of Turbo Trellis-Coded Modulation System
Haruo OGIWARA Masaaki YANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 2040-2046
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coded Modulation
Keyword: 
turbo codetrellis-coded modulationTCMiterative decoding
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Application of Soft-In/Soft-Out Viterbi Algorithm to Turbo Trellis-Coded Modulation
Tadashi MINOWA Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/10/25
Vol. E81-A  No. 10  pp. 2047-2054
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coded Modulation
Keyword: 
turbo codesSOVATCMiterative decoding
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Combined Transmission System of TCM, Bit-Interleaving and Decision Feedback Equalization for Fading Channel
Haruo OGIWARA Michito WASHIZU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2155-2161
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communications/Coded Modulation/Spread Spectrum
Keyword: 
TCMbit-interleavingdecision feedback equalizationfading channel
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Multilevel Coding with Adaptive Equalization and Interleaving for Fading Channel
Toshiyuki SHOHON Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A  No. 9  pp. 1379-1385
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coded Modulation
Keyword: 
multilevel codingequalizationinterleavingfading
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Performance Analysis of Multilevel Coding Scheme for Rayleigh Fading Channel with Gaussian Noise
Kazuyuki KANEDA Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A  No. 9  pp. 1371-1378
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coded Modulation
Keyword: 
multilevel coding schemeRayleigh fading channelnon-Gaussian noisephase shift keying
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Quick Simulation Method for TCM Scheme Using Importance Sampling without Truncation Error
Takakazu SAKAI Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A  No. 9  pp. 1361-1370
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Coded Modulation
Keyword: 
importance samplingMonte-Carlo simulationtrellis codingcoded modulationnon-Gaussian noise
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Importance Sampling for TCM Scheme over Non-Gaussian Noise Channel
Takakazu SAKAI Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A  No. 9  pp. 1109-1116
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
importance samplingMonte-Carlo simulationtrellis codingcoded modulationnon-Gaussian noise
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Integration of Adaptive Equalization and Trellis-Coded Modulation with Interleaving for Land Mobile Communications
Yasunori SUZUKI Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/08/25
Vol. E78-B  No. 8  pp. 1170-1178
Type of Manuscript:  Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications)
Category: 
Keyword: 
trellis-coded modulationadaptive equalizationinterleavingRLS-MLSEfading channel
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Performance Evaluation Method of Trellis Coded Modulation Scheme without Uniformity
Haruo OGIWARA Kazuo OOHIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8  pp. 1267-1273
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
trellis codingcoded modulationuniformityupper bounderror weight profile
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Error Rate Analysis of Trellis-Coded Modulation and Optimum Code Search for Impulsive Noise Channel
Haruo OGIWARA Hiroki IRIE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/09/25
Vol. E75-A  No. 9  pp. 1063-1070
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
convolutional codetrellis-coded modulationimpulsive noisenon-Gaussian noise
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Information Theoretical Analysis of Switching Processing
Kohei HABARA Masaichi KAJIWARA Masato EGUCHI Haruo OGIWARA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1977/09/25
Vol. E60-E  No. 9  pp. 459-466
Type of Manuscript:  PAPER
Category: Switching Systems
Keyword: 
 Summary | Full Text:PDF(629.4KB)