Concepedia

Shigeichi Hirasawa

SH

Statistics

Publications

25

Citations

1.1K

H-Index

16

Active since

1974

Affiliations

Waseda University(Current)

The University of Osaka

Mitsubishi Electric (Japan)

Cyber University

Aoyama Gakuin University

Shigeichi Hirasawa is an author at Waseda University specializing in computer science, coding theory, and error-correcting codes.

Publications per year

1974–2016

25

Publications

25

A method for solving key equation for decoding goppa codes

Y. Sugiyama, Masao Kasahara, Shigeichi Hirasawa et al. · Information and Control · 1975 · 403 citations

Engineering, Computer Science, Electrical Engineering +11

An efficient maximum-likelihood-decoding algorithm for linear block codes with algebraic decoder

T. Kaneko, Takeshi Nishijima, Hiroshige Inazumi et al. · IEEE Transactions on Information Theory · 1994 · 153 citations

Engineering, Computer Science, Electrical Engineering +16

Further results on Goppa codes and their applications to constructing efficient binary codes

Y. Sugiyama, M. Kasahara, Shigeichi Hirasawa et al. · IEEE Transactions on Information Theory · 1976 · 70 citations

Computing, Computer Science, Mathematics +11

A class of distortionless codes designed by Bayes decision theory

T. Matsushima, Hiroshige Inazumi, Shigeichi Hirasawa · IEEE Transactions on Information Theory · 1991 · 53 citations

Engineering, Computer Science, Mathematics +17

An improvement of soft-decision maximum-likelihood decoding algorithm using hard-decision bounded-distance decoding

T. Kaneko, Takeshi Nishijima, Shigeichi Hirasawa · IEEE Transactions on Information Theory · 1997 · 47 citations

Computing, Computer Science, Mathematics +12

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