Peak-to-mean power control and error correction for OFDM transmission using Golay sequences and Reed-Muller codes

被引:104
作者
Davis, JA [1 ]
Jedwab, J [1 ]
机构
[1] HEWLETT PACKARD LABS,BRISTOL BS12 6QZ,AVON,ENGLAND
关键词
frequency division multiplexing; Golay codes; Reed-Muller codes; power control; error correction;
D O I
10.1049/el:19970205
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A coding scheme for OFDM transmission is proposed, exploiting a previously unrecognised connection between pairs of Golay complementary sequences and second-order Reed-Muller codes. The scheme solves the notorious problem of power control in OFDM systems by maintaining a peak-to-mean envelope power ratio of at most 3dB while allowing simple encoding and decoding at high code rates for binary, quaternary or higher-phase signalling together with good error correction.
引用
收藏
页码:267 / 268
页数:2
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