INTRODUCTION Sibilant speech is aperiodic. the fricatives /s/, / ʃ /, /z/ and / Ʒ / and the affricatives /t ʃ / and /d Ʒ / we present a sibilant.
Speech enhancement in nonstationary noise environments using noise properties
Noise Reduction of Speech Signal using Wavelet Transform with Modified Universal Threshold
A noise-estimation algorithm for highly non-stationary environments
