A Computationally Efficient Optimal Wigner Distribution in LCT Domains for Detecting Noisy LFM Signals

Figure 2

The detection performance of RICFWD, RCICFWD, and RWD. The input SNR is −10 dB. The sampling frequency takes 20 Hz. (a) The RICFWD’s -amplitude distribution. (b) The RCICFWD’s -amplitude distribution. (c) The RWD’s -amplitude distribution.

(a)

(b)

(c)