Smooth phase interpolated modulations for nonlinear channels

被引:0
作者
Borah, DK [1 ]
机构
[1] New Mexico State Univ, Klipsch Sch Elect & Comp Engn, Las Cruces, NM 88003 USA
来源
GLOBECOM '04: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6 | 2004年
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A constant envelope modulation technique called the Smooth Phase Interpolated Keying (SPIK) is investigated. The phase values of the symbols are computed to obtain a smooth phase function. A method to efficiently compute the phase function is described. An optimal receiver structure is outlined, and a near-optimal low complexity version is described. The bit error rate (BER) performance of SPIK is characterized analytically. It is observed that SPIK provides BER performance close to ideal QPSK, 8-PSK and 16-PSK constellations while providing better spectral and BER performance than enhanced Feher QPSK (EFQPSK).
引用
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页码:10 / 14
页数:5
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