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A frequency-domain comb filtering method is proposed to cope with pitch extraction of speech signals. By selectively emphasising the periodical characteristics, the proposed method provides a more accurate estimation than the weighted autocorrelation under white noise with SNR = 0, 10, 20, and infin dB.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.