[1] Timo Gerkmann, "Bayesian estimation of clean speech spectral coefficients given a priori knowledge of the phase", IEEE Trans. Signal Processing, Vol. 62, No. 16, pp. 4199-4208, Aug. 2014. [2] Timo Gerkmann, “MMSE-optimal enhancement of complex speech coefficients with uncertain prior knowledge of the clean speech  phase,” in IEEE Int. Conf. Acoust., Speech, Signal Process. (ICASSP), Florence, Italy, May 2014.

Modulated Pink Noise

Noisy observation

Phase insensitive

Proposed CUP estimator

Babble Noise

Noisy Observation

Phase Insensitive

Proposed CUP Estimator