摘要
We construct polar codes for OFDM systems over the frequency selective channel. The channel coefficients are assumed to be available to the transmitter such that the encoder of polar codes can correctly distinguish the input reliabilities and make proper arrangement of frozen bits and message bits. Instead of using the well-known Gaussian approximation method to construct polar codes, we propose a curve fitting method which not only closely approximate the corresponding channel capacity function but also significantly reduce the computational complexity. With the proposed method, the polar coded OFDM systems can achieve good error performances for systems using high- rate polar codes.
原文 | 英語 |
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主出版物標題 | 2019 IEEE 90th Vehicular Technology Conference, VTC 2019 Fall - Proceedings |
發行者 | Institute of Electrical and Electronics Engineers Inc. |
ISBN(電子) | 9781728112206 |
DOIs | |
出版狀態 | 已出版 - 09 2019 |
事件 | 90th IEEE Vehicular Technology Conference, VTC 2019 Fall - Honolulu, 美國 持續時間: 22 09 2019 → 25 09 2019 |
出版系列
名字 | IEEE Vehicular Technology Conference |
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卷 | 2019-September |
ISSN(列印) | 1550-2252 |
Conference
Conference | 90th IEEE Vehicular Technology Conference, VTC 2019 Fall |
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國家/地區 | 美國 |
城市 | Honolulu |
期間 | 22/09/19 → 25/09/19 |
文獻附註
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