Coded block OFDM for the frequency selective fading channel

被引:0
|
作者
McCloud, ML [1 ]
机构
[1] Univ Pittsburgh, Dept Elect Engn, Pittsburgh, PA 15261 USA
来源
CONFERENCE RECORD OF THE THIRTY-EIGHTH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS, VOLS 1 AND 2 | 2004年
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暂无
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
We consider the use of block spreading in a multicarrier system to gain diversity advantage when employed over multipath fading channels. In particular, we use block spreading matrices as a full rate "inner code", together with an error correcting outer code to form a concatenated system suitable for turbo-iterative detection. The resulting coded system is shown to outperform standard coded OFDM as well as the rotated spreading approach of Bury et. al.
引用
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页码:329 / 333
页数:5
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