A BPSK QPSK TIMING-ERROR DETECTOR FOR SAMPLED RECEIVERS

被引:491
作者
GARDNER, FM
机构
关键词
MODEMS - PHASE MODULATION - Phase Shift Keying - SIGNAL PROCESSING - Digital Techniques - SIGNAL RECEIVERS;
D O I
10.1109/TCOM.1986.1096561
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 simple algorithm for detecting the timing error of a synchronous, band-limited, BPSK or QPSK data stream is proposed. The algorithm requires only two samples per symbol for its operation. One of the two samples is also used for the symbol decision. Derivation of the s-curve reveals a sinusoidal shape.
引用
收藏
页码:423 / 429
页数:7
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