Detection of Polyphase Codes Radar Signals in Low SNR

Figure 1

The GWHT of Frank code.

(a) The GWHT of noiseless Frank code

(b) The GWHT of noisy version Frank code

(c) The GWHT of noiseless P1 code

(d) The GWHT of noisy version P1 code

(e) The GWHT of noiseless P2 code

(f) The GWHT of noisy version P2 code

(g) The GWHT of noiseless P3 code

(h) The GWHT of noisy version P3 code

(i) The GWHT of noiseless P3 code

(j) The GWHT of noisy version P3 code