METHOD FOR TIMING RECOVERY IN PRESENCE OF MULTIPATH DELAY AND COCHANNEL INTERFERENCE

被引:1
作者
BRANDAO, AL
LOPES, LB
MCLERNON, DC
机构
[1] Department of Electronic and Electrical Engineering, The University of Leeds
关键词
CLOCK RECOVERY; CORDLESS TELEPHONE SYSTEMS;
D O I
10.1049/el:19940728
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
Timing recovery schemes using sampling points one half-bit away from the zero crossings of the eye pattern are severely degraded when delay spread is large or when cochannel interference is present. This work presents a metric for QAM modulated signals (insensitive to carrier phase errors) for estimating an optimum sampling instant when, under such severe conditions, midsymbol sampling is not satisfactory.
引用
收藏
页码:1028 / 1029
页数:2
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