Application of Microphone Array Beamforming Approaches for Acoustic Noise Reduction in Speech Signals

In this paper, proposed techniques aretoreduce acoustic noise in the speech using Microphone Array Beamforming. In the day to day life acoustic noise in speech communications giving trouble to several applications. The problem with microphones is that they not only capture the intended speech signal but also capture all acoustic sounds that are in the range of the microphones. All the unwanted acoustics sounds are referred as noise and interferences, here in this paper different approaches of the Beamforming, is verified in terms of noisy environment, tested by the noisy speech signals in both subjective and objective ways