Presentation 2020-12-03
A Study on Relationship between Kernel Order and Decoding Performance of Multi-Kernel Polar codes
Tomohiro Higuchi, Yusuke Oki, Ryo Shibata, Hiroyuki Yashima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we investigate the relationship between kernel order of multi-kernel polar codes and decoding performance by the Gaussian approximation and numerical simulation. For the successive cancellation decoding, BLERs derived from numerical simulation and the Gaussian approximation show that BLER tends to reduce as the kernel matrix $T_3$ is assigned to latter parts of kernel orders. This behavior can be explained by a BLER analysis by using the Gaussian approximation. Meanwhile, for the successive cancellation list decoding, the simulation result shows that BLER tends to reduce as the kernel matrix $T_3$ is assigned to middle parts of kernel orders. We investigate this BLER behavior in terms of the path metric range of the SCL decoder.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Polar codes / Multi-Kernel polar codes / Kernel order / Successive cancellation decoding / Successive cancellation list decoding
Paper # IT2020-46
Date of Issue 2020-11-24 (IT)

Conference Information
Committee IT
Conference Date 2020/12/1(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Lectures for Young Researchers, General
Chair Tadashi Wadayama(Nagoya Inst. of Tech.)
Vice Chair Tetsuya Kojima(Tokyo Kosen)
Secretary Tetsuya Kojima(Yamaguchi Univ.)
Assistant Takahiro Ohta(Senshu Univ.)

Paper Information
Registration To Technical Committee on Information Theory
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Relationship between Kernel Order and Decoding Performance of Multi-Kernel Polar codes
Sub Title (in English)
Keyword(1) Polar codes
Keyword(2) Multi-Kernel polar codes
Keyword(3) Kernel order
Keyword(4) Successive cancellation decoding
Keyword(5) Successive cancellation list decoding
1st Author's Name Tomohiro Higuchi
1st Author's Affiliation Tokyo University of Science(TUS)
2nd Author's Name Yusuke Oki
2nd Author's Affiliation Tokyo University of Science(TUS)
3rd Author's Name Ryo Shibata
3rd Author's Affiliation Tokyo University of Science(TUS)
4th Author's Name Hiroyuki Yashima
4th Author's Affiliation Tokyo University of Science(TUS)
Date 2020-12-03
Paper # IT2020-46
Volume (vol) vol.120
Number (no) IT-268
Page pp.pp.123-128(IT),
#Pages 6
Date of Issue 2020-11-24 (IT)