Presentation | 1996/3/18 Notes on Statistical Decoding Methods for Burst Error Corections Eri MIYAZAWA, Katsumi SAKAKIBARA, Masao KASAHARA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | It is generally known that the rate of BCH code decreases, as its length of code becomes longer. Therefore the code with a sufficiently high rate at long code-length is necessary. So, we construct the BCH code over GF(2^m) to improve its performance. We apply the theorem on RS code to clarify the performance BCH code over GF(2^m). As the result, we find several excellent codes that satisfy the Griesmer bound with equality. The code is constructed based on BCH code over GF(2^m) and expanded to binary code with parity check symbol. The theorem on RS code is successfully applied to BCH code over GF(2^m). Secondly, we discuss the performance of binary codes obtained by interleaving the short, binary codes on burst error channels. We propose its decoding method, and calculate the miss-correction rate with computer simulations. It shoud be noted that our proposed code can be decoded by a simple circuit. compared with non-interleaved codes with comparable code length. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | BCH code over GF(2^m) / interleaving / burst error |
Paper # | IT95-59,ISEC95-54,SST95-120 |
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Committee | IT |
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Conference Date | 1996/3/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Information Theory (IT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Notes on Statistical Decoding Methods for Burst Error Corections |
Sub Title (in English) | |
Keyword(1) | BCH code over GF(2^m) |
Keyword(2) | interleaving |
Keyword(3) | burst error |
1st Author's Name | Eri MIYAZAWA |
1st Author's Affiliation | Department of Information Science and Design, Kyoto Institute of Technology() |
2nd Author's Name | Katsumi SAKAKIBARA |
2nd Author's Affiliation | Department of System Engineering, Okayama Prefectural University |
3rd Author's Name | Masao KASAHARA |
3rd Author's Affiliation | Department of Information Science and Design, Kyoto Institute of Technology |
Date | 1996/3/18 |
Paper # | IT95-59,ISEC95-54,SST95-120 |
Volume (vol) | vol.95 |
Number (no) | 590 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |