1摇 延迟功率谱的仿真 延迟功率谱和频率相关函数(FCF,Frequency Correlation Function) 互为傅里叶变换,因此 FCF 可以作为延迟功率谱仿真的性能准则.
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two frequency correlation function 双频相关函数
time-frequency correlation function 时频相关函数
double-frequency correlation function 双频相关函数
space-time-frequency correlation function 空时频相关函数
two frequency cross correlation function 双频互相关函数
two frequency mutual correlation function 双频互相关函数
According to the fundamental principle of correlation function, the effect of measuring accuracy resulting from frequency deviation is analyzed in this paper.
从相关函数的基本原理出发，分析了频率偏移对信号测量准确度的影响。
It is shown that the OAG of the USC (or the LSC) is a non-monotonic function of the strength and correlation time of the noise as well as the frequency of the USC (or the LSC).
研究表明，上(或下)边频分量输出幅度增益是噪声的强度和相关时间以及上(或下)边频分量频率的非单调函数。
A simple algorithm for frequency offset estimation is proposed, which estimates the frequency offset with the periodogram and the correlation function of the observation samples.
提出了一种频差估计的新算法，该算法结合观测序列的周期图和自相关函数进行频率估值。
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