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Table 3 Performance comparison between AW-XWVD and S-transform

From: Efficient phase estimation for the classification of digitally phase modulated signals using the cross-WVD: a performance evaluation and comparison with the S-transform

SNR

Signals

MLW (Hz)

  

AW-XWVD

S-Transform

6 dB

BPSK1

0.012

0.025

 

BPSK2

0.012

0.053

 

QPSK1

0.016

0.025

 

QPSK2

0.015

0.046

 

8PSK1

0.017

0.031

 

8PSK2

0.017

0.052

10 dB

BPSK1

0.010

0.023

 

BPSK2

0.010

0.049

 

QPSK1

0.014

0.024

 

QPSK2

0.014

0.0486

 

8PSK1

0.015

0.029

 

8PSK2

0.014

0.050