Signal Recognition of Polyphase-Coded Radar Signals Based on Multifeature Fusion

Table 2

Feature parameter list.

Serial number	Feature name	Symbol
1	Instantaneous phase standard deviation
2	Instantaneous frequency standard deviation
3	Maximum power spectrum
4	Spectrum aggregation measurement
5	Squared maximum power spectrum
6	Squared spectrum aggregation measurement
7	CWD-pseudo-Zernike moments
8	CWD-pseudo-Zernike moments
9	CWD-pseudo-Zernike moments
10	CWD-pseudo-Zernike moments
11	CWD-pseudo-Zernike moments
12	CWD-pseudo-Zernike moments
13	CWD-pseudo-Zernike moments