this audio retrieval based on the feature extraction such as FFT, STFT, and Power Spectral Density-this is audio retrieval based on the feature extraction such as FFT, STFT, and Power Spectral Density

Matlab power spectral density qpsk power spectral density qpsk

Calculating a target and ocean echo power spectral density, You can get a very accurate amplitude, frequency, phase estimation, Conducted through virtual array DOA estimation.