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. Author manuscript; available in PMC: 2019 Apr 2.
Published in final edited form as: IEEE/ACM Trans Audio Speech Lang Process. 2017 Feb 13;25(5):952–964. doi: 10.1109/TASLP.2017.2667879

Fig. 2.

Fig. 2.

An example of harmonic resolution comparison between short-term and long-term spectrum analysis of clean and noisy signal. Noise type is babble, and SNR level is 0 dB. (a) Short-term spectrum. (b) Long-term spectrum.