S
S. Hirakawa
Researcher at University of Tokyo
Publications - 3
Citations - 1222
S. Hirakawa is an academic researcher from University of Tokyo. The author has contributed to research in topics: Forward error correction & Online codes. The author has an hindex of 2, co-authored 2 publications receiving 1185 citations.
Papers
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Journal ArticleDOI
A new multilevel coding method using error-correcting codes
Hideki Imai,S. Hirakawa +1 more
TL;DR: A new multilevel coding method that uses several error-correcting codes that makes effective use of soft-decisions to improve the performance of decoding and is superior to other multileVEL coding systems.
Journal ArticleDOI
Correction to 'A New Multilevel Coding Method Using Error-Correcting Codes'
Hideki Imai,S. Hirakawa +1 more
Journal ArticleDOI
Narrowing of the Particle Size Distribution of InP Quantum Dots for Green Light Emission by Synthesis in Micro‐Flow Reactor
Akihito Okamoto,Shintaro Toda,S. Hirakawa,Haruki Bai,Michiyo Tanaka,Satoshi Seino,Takashi Nakagawa,Hirohiko Murakami +7 more
TL;DR: In this paper , a micro-flow reactor with an extremely fast rate of temperature change was used to synthesize indium phosphide quantum dots and the particle size distribution and the full width at half maximum (FWHM) of the emission spectrum were narrowed.