Enhancement of Degraded Speech Using Spectral Subtraction,Wiener Filter and Kalman Filter
Keywords:
Noise Reduction; Speech Signal; Speech Enhancement; Spectral Subtraction; Wiener FilterAbstract
In Speech communication, Degradation of speech due to background noise is very big problem. This paper presents three
noise reduction techniques like Spectral Subtraction, Wiener Filter and Kalman filter and presents our simulation results of these noise
reduction techniques. It is shown that system is removed the background noise almost completely from noisy speech and gives the best
SNR values.