Experimental Study on Echo Characteristics of Multistatic Large-Scale Underwater Complex Target

Table 5

Energy ratio of strong reflection source.

100.3° strong reflection source	Abeam shell	Inner shell similar cone of the stern	Fairwater 1	Fairwater 2	Stern outer shell	Bow outer shell	Flexural wave	Total
Energy ratio	7.0	72.9	7.1	5.3	0.6	2.4	0.4	95.6
90.6° strong reflection source	Abeam shell	Inner shell main cylindrical structure	Fairwater 1	Fairwater 2	Bow outer shell	Stern outer shell	Flexural wave	Total
Energy ratio	6.8	68.5	10.3	11.0	0.2	0.5	1.0	98.3
81.6° strong reflection source	Abeam shell	Inner shell similar cone of the bow	Bow outer shell	Fairwater 1	Fairwater 2	Stern outer shell	Flexural wave	Total
Energy ratio	4.6	66.8	4.8	7.7	1.7	8.4	2.9	96.8
92° strong reflection source	Abeam shell	Moving bright spot of inner shell	Fairwater 1	Fairwater 2	Stern outer shell	Bow outer shell	Flexural wave	Total
Energy ratio	8.6	60.2	8.2	10.0	1.3	1.5	7.6	97.4
84° strong reflection source	Abeam shell	Moving bright spot of inner shell	Bow outer shell	Fairwater 1	Fairwater 2	Stern outer shell	Flexural wave	Total
Energy ratio	21.4	9.5	11.3	18.2	10.4	7.8	7.0	85.7
97° strong reflection source	Abeam shell	Moving bright spot of inner shell	Fairwater 1	Fairwater 2	Stern outer shell	Bow outer shell	Flexural wave	Total
Energy ratio	11.4	21.0	20.9	15.2	7.1	15. 0	0.7	91.2