SEP performance of coherent MPSK over fading channels in the presence of phase/quadrature error and I-Q gain mismatch

被引:19
作者
Park, S [1 ]
Cho, SH
机构
[1] ETRI, Protocol Engn Ctr, Taejon 305350, South Korea
[2] Hanyang Univ, Coll Informat & Commun, Seoul 133791, South Korea
关键词
in-phase-quadrature (I-Q) gain mismatch; M-ary phase-shift keying (MPSK); phase error; quadrature error; symbol-error probability (SEP);
D O I
10.1109/TCOMM.2005.851608
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
This letter presents a joint approach to thesymbol-error probability (SEP) of coherent M-ary phase-shift keying in a situation where the phase error, quadrature error, and in-phase-quadrature (I-Q) gain mismatch problems take place all concurrently over an additive white Gaussian noise and arbitrary fading channel. A set of equations that characterizes the conditional SEP on an instantaneous fading signal-to-noise ratio is derived in the form of the Craig representation.
引用
收藏
页码:1088 / 1091
页数:4
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