π-TFSK信号复包络自相关函数的研究
The Research on the Auto-Correlation of π-TFSK Time-Frequency Signal
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摘要: 本文研究π-TFSK相移时频信号的复包络自相关函数.首先,给出了信号的复数包络形区及其复数等效低域包络线;其次,介绍了复包络自相关函数的计算方法;最后,推出了信号的复包络自相关函数.Abstract: This paper mainly discusses the Auto-Correlation of π-TFSK Time-Frequency Signal.firstly,the signal's complex envelopes formulas and diagrams are given;then,the mathematical methods for calculating the Auto-correlation of complex envelope signals are introduced;And finally,the Auto-Correlation of complex envelope signals are deduced.