IEICE SEARCH SYSTEM

Hisashi OSAWA

Performance Improvement System for Perpendicular Magnetic Recording with Thermal Asperity Yupin SUPPAKHUN Pornchai SUPNITHI Yoshihiro OKAMOTO Yasuaki NAKAMURA Hisashi OSAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2011/09/01 Vol. E94-C No. 9 pp. 1472-1478 Type of Manuscript: PAPER Category: Storage Technology Keyword: perpendicular magnetic recording, thermal asperity estimate, GMR nonlinear, baseline wander, trellis, moving average,
	Summary \| Full Text:PDF

Performance Evaluation of PRML System Based on Thermal Decay Model Nobuhiko SHINOHARA Keiko TAKEUCHI Hisashi OSAWA Yoshihiro OKAMOTO Yasuaki NAKAMURA Atsushi NAKAMOTO Kenji MIURA Hiroaki MURAOKA Yoshihisa NAKAMURA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/08/01 Vol. E90-C No. 8 pp. 1583-1588 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress of High-Density Information Storage) Category: Keyword: thermal decay, perpendicular magnetic recording, adaptive equalization, long-term BER performance,
	Summary \| Full Text:PDF

An Application of Neural Network Equalization to Polytopic Multiplexing Holography and Reduction of Interpixel Interference Hisashi OSAWA Naoki KAWAUE Yoshihiro OKAMOTO Yasuaki NAKAMURA Hirotaka OCHI Shoji MARUKAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/08/01 Vol. E90-C No. 8 pp. 1612-1618 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress of High-Density Information Storage) Category: Keyword: holographic data storage, neural network, interpixel interference, BER performance,
	Summary \| Full Text:PDF

Error Rate Performance of Turbo Coding for E²PR4 Channel Hidetoshi SAITO Yoshihiro OKAMOTO Hisashi OSAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2001/11/01 Vol. E84-C No. 11 pp. 1689-1696 Type of Manuscript: PAPER Category: Storage Technology Keyword: digital magnetic recording system, TCPR, turbo code, MAP decoding, MTR code,
	Summary \| Full Text:PDF

Error Rate Performance of Turbo Coded Partial Response Systems for Digital Magnetic Recording Channels Hidetoshi SAITO Masaichi TAKAI Yoshihiro OKAMOTO Hisashi OSAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/12/20 Vol. E82-C No. 12 pp. 2218-2226 Type of Manuscript: Special Section PAPER (Special Issue on Information Storage Technologies for the 21st Century) Category: Keyword: digital magnetic recording, partial response, turbo coding, MAP decoding, partial erasure,
	Summary \| Full Text:PDF

FOREWORD Toshiyuki SUZUKI Hisashi OSAWA Shigeru TSUNASHIMA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/12/20 Vol. E82-C No. 12 pp. 2115-2116 Type of Manuscript: FOREWORD Category: Keyword:
	Summary \| Full Text:PDF

Error Rate Performance of TCPR System Using Turbo Code for Digital Magnetic Recording Channel with Partial Erasure Hidetoshi SAITO Masaichi TAKAI Yoshihiro OKAMOTO Hisashi OSAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/10/20 Vol. E82-A No. 10 pp. 2074-2080 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Coding Theory Keyword: digital magnetic recording, TCPR system, turbo code, iterative decoding, partial erasure,
	Summary \| Full Text:PDF

FOREWORD Hisashi OSAWA Masakatsu MORII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/10/20 Vol. E81-A No. 10 pp. 1963-1963 Type of Manuscript: FOREWORD Category: Keyword:
	Summary \| Full Text:PDF

Error Rate Performance of Trellis Coded PR4ML System for Digital Magnetic Recording Channel with Partial Erasure Hidetoshi SAITO Masaichi TAKAI Yoshihiro OKAMOTO Hisashi OSAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/10/20 Vol. E81-A No. 10 pp. 2159-2165 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Neural Networks/Signal Processing/Information Storage Keyword: digital magnetic recording, PR system, trellis code, maximum-likelihood decoding, partial erasure,
	Summary \| Full Text:PDF

SNR Evaluation of Punctured Convolutional Coded PR4ML System in Digital Magnetic Recording with Partial Erasure Effect Yoshihiro OKAMOTO Minoru SOUMA Shin TOMIMOTO Hidetoshi SAITO Hisashi OSAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1997/09/20 Vol. E80-C No. 9 pp. 1154-1160 Type of Manuscript: Special Section PAPER (Special Issue on High Density Information Recording Technologies) Category: Keyword: digital magnetic recording, PRML system, punctured convolutional code, partial erasure,
	Summary \| Full Text:PDF

Performance Improvement of PRML System for (1, 7) RLL Code Hisashi OSAWA Makoto OKADA Kohei WAKAMIYA Yoshihiro OKAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/10/20 Vol. E79-C No. 10 pp. 1455-1461 Type of Manuscript: PAPER Category: Recording and Memory Technologies Keyword: digital magnetic recording, PRML system, (1,7) RLL code, Viterbi detection, bit-error rate,
	Summary \| Full Text:PDF

Simplification of Viterbi Algorithm for (1, 7) RLL Code Yoshitake KURIHARA Hisashi OSAWA Yoshihiro OKAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1995/11/20 Vol. E78-C No. 11 pp. 1567-1574 Type of Manuscript: Special Section PAPER (Special Issue on Ultra High Density Information Storage Technologies) Category: Keyword: digital magnetic recording, (1,7) RLL code, partial response system, Viterbi detection,
	Summary \| Full Text:PDF

Coupling Characteristics between a Slab Waveguide and a Tapered Slab Waveguide with a Wedge-Shaped Nonlinear Cladding Kazuo ONO Tamotsu SAKAI Hisashi OSAWA Yoshihiro OKAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1992/08/20 Vol. E75-C No. 8 pp. 953-956 Type of Manuscript: LETTER Category: Opto-Electronics Keyword: spatial soliton, coupling, wedge-shaped nonlinear cladding, optical Kerr-like media, offset,
	Summary \| Full Text:PDF

Coupling Characteristics of Butt-Joined Single-Mode Slab Waveguide and Tapered Slab Waveguide with Nonlinear Cladding Kazuo ONO Tamotsu SAKAI Hisashi OSAWA Yoshihiro OKAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1991/12/20 Vol. E74-A No. 12 pp. 3949-3951 Type of Manuscript: Special Section LETTER (Special Issue on the 1991 IEICE Fall Conference) Category: Electromagnetic Theory Keyword:
	Summary \| Full Text:PDF