MMSE-Optimal Spectral Amplitude Estimation Given the STFT-Phase.
Timo GerkmannMartin KrawczykPublished in: IEEE Signal Process. Lett. (2013)
Keyphrases
- minimum mean square error
- instantaneous frequency
- phase information
- estimation error
- maximum a posteriori probability
- optimal solution
- closed form solutions
- minimum mean squared error
- accurate estimation
- density estimation
- worst case
- estimation algorithm
- hyperspectral
- stack filters
- frequency domain
- quasi periodic
- markov random field