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Question
Why are the results of two spectral density estimation methods（periodogram and pwelch） inconsistent? If the amplitude of the power spectrum density of random signals is concerned, which spectral estimation is accurate?
<</matlabcentral/answers/uploaded_files/119787/%E7%BB%93%E6%9E%9C%E5%AF%B9%E6%AF%94.png>> I want to calculate the power spect...
7 years ago | 2 answers | 0
