Comparative Study between the Discrete-Frequency Kalman Filtering and the Discrete-Time Kalman Filtering with Application in Noise Reduction in Speech Signals

<div>Comparison for segmental signal-to-noise ratio output (SNRO) with 25 words contaminated by white noise with signal-to-noise ratio input (SNRI) of 3 dB.</div>

Journal of Electrical and Computer Engineering

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Figure 6

Figure 6: Comparative Study between the Discrete-Frequency Kalman Filtering and the Discrete-Time Kalman Filtering with Application in Noise Reduction in Speech Signals 

Figure 6 | Comparative Study between the Discrete-Frequency Kalman Filtering and the Discrete-Time Kalman Filtering with Application in Noise Reduction in Speech Signals 