Speech Enhancement under Non Stationary and Stationary Acoustic Field Noise Conditions

Abstract

Speech is the most essential means of communication in human being day to day life It is impossible even in this era of advanced technology to imagine life without speech But the quality and intelligibility of the speech are significantly reduced by the background noise which affects the ability of the person to understand what the speaker is saying During speech communication speech signal is always accompanied by one or the other type of environmental background such as traffic noise mall noise cafeteria noise and so on newline newline