Time-Frequency Properties of the Short-Time Linear Canonical Transform and Its Application

Figure 6

Comparison of signal separation performance under different windows. (a) Time-frequency distribution of the mixed signal in STLCT domain with Gaussian window, Hamming window, and rectangular window, respectively. (b) Time-frequency distribution of separated signal in STLCT domain by using mask with Gaussian window, Hamming window, and rectangular window, respectively. (c) Reconstruction of separated windowed signal with Gaussian window, Hamming window, and rectangular window, respectively.

(a)

(b)

(c)