Noise Cancellation and Noise Reduction Techniques: A Review
C Shraddha, M L Chayadevi, M. A. Anusuya · 2019
Noise is unwanted signal judged to be unpleasant, loud, or disruptive to hear which decreases speech signal quality. A brief survey on various Noise Cancellation and Noise Reduction Techniques of speech signal for different SNR's in a noisy environment is reviewed in this paper.