Evaluation of an adaptive comb filtering method for enhancing speech degraded by white noise addition
Jae S. Lim, A.V. Oppenheim, Louis D. Braida · IEEE Transactions on Acoustics Speech and Signal Processing · 1978
An intelligibility test was performed to evaluate an adaptive comb filtering method proposed by Frazier [2] for enhancement of degraded speech due to additive white noise. Results indicate that independent of S/N ratio the adaptive comb filtering scheme does not increase speech intelligibility.