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Issue:
Performance analysis of differential phase detection in shortwave SFH/GMSK system
Author(s):
PENG Juhong
,
ZHAO Maotai
,
GAN Liangcai
Pages:
776
-
779,784
Year:
2004
Issue:
6
Journal:
CHINESE JOURNAL OF RADIO SCIENCE
Keyword:
Viterbi算法
;
差分相位检测(DPD)
;
GMSK调制
;
短波跳频通信
;
Abstract:
提出了一种基于Viterbi算法的短波SFH/GMSK系统差分相位检测(DPD)的解调方案,运用Matlab建立了短波SFH/GMSK系统模型,并在此模型上对不同参数下该解调方案的误比特率进行了数值仿真.其仿真结果表明:DPD解调方案的误比特率可以达到10-5~10-6,能满足短波信道性能的需求.
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