Presentation | 2014-03-10 An Optimization of Interleaver for Convolutionally Coded BICM-OFDM over Frequency-Selective Block Fading Channels Yuta HORI, Hideki OCHIAI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | A bit-interleaved coded modulation (BICM) system combined with orthogonal frequency-division multiplexing (OFDM) has been adopted in many recent wireless standards, where the random interleaver is commonly assumed due to its simplicity of analysis for BICM. On the other hand, the recent results have shown that BICM using convolutional code without any interleaving shows better performance than that with bit interleaving over an AWGN channel without fading. Nevertheless, the interleaver design suitable for BICM with convolutional code over general fading channels has not been well studied. In this work, we propose an approach for optimizing conventional block interleavers in the framework of BICM-OFDM and demonstrate its effectiveness over frequency-selective Rayleigh and Ricean fading channels. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | BICM-OFDM / convolutional code / interleaver optimization / frequency-selective block fading |
Paper # | IT2013-64,ISEC2013-93,WBS2013-53 |
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Conference Information | |
Committee | ISEC |
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Conference Date | 2014/3/3(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Information Security (ISEC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | An Optimization of Interleaver for Convolutionally Coded BICM-OFDM over Frequency-Selective Block Fading Channels |
Sub Title (in English) | |
Keyword(1) | BICM-OFDM |
Keyword(2) | convolutional code |
Keyword(3) | interleaver optimization |
Keyword(4) | frequency-selective block fading |
1st Author's Name | Yuta HORI |
1st Author's Affiliation | Department of Electrical and Computer Engineering, Yokohama National University() |
2nd Author's Name | Hideki OCHIAI |
2nd Author's Affiliation | Department of Electrical and Computer Engineering, Yokohama National University |
Date | 2014-03-10 |
Paper # | IT2013-64,ISEC2013-93,WBS2013-53 |
Volume (vol) | vol.113 |
Number (no) | 484 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |