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Lecture713-15
- This estimator can be improved by • Smoothing the sample sequence before computing the transform • Segmenting the sample sequence and computing more estimators that can be averaged • Using overlapping sample sequences These t
Kasami
- Kasami sequences are binary sequences which have a good cross-correlation values approaching the Welch lower bound
test
- 几种基本的预失真功率谱仿真，包括直接法，间接法、bartlett法、welch法-Several pre-distortion power spectrum of the basic simulation，Including direct, indirect method, bartlett law, welch method
dsp3
- 功率谱密度估计。welch法功率谱密度估计，协方差法估计，Burg法估计。-psd estimate。welch，covariance，Burg。
CPM
- 多进制矩形成型连续相位信号的产生程序并用welch法求其功率谱-Continous phase modulation signal and it s PDF