Sonar Image Target Detection Based on Deep Learning

Table 2

Comparison of PAPR results of different methods when  = 25 m/s.

Number of frequency points	Newman method	Optimize search method	Narahashi method	Optimize search method
	PAPR/dB
8	8.65	7.63	8.59	7.92
10	8.37	7.15	8.58	7.53
12	8.68	7.88	9.09	7.56
16	9.01	7.64	9.04	8.01
20	9.49	8.24	9.97	7.83
24	10.06	8.39	9.68	7.73
28	10.49	8.55	10.69	8.88
32	9.69	7.97	10.22	8.06
36	9.32	8.66	9.71	8.64
40	9.12	8.05	10.35	8.51