Detection Fusion of Weak Signal under Chaotic Noise Based on Distributed System

Table 3

Detection accuracy of different methods.

P0	SNR/dB	DM 1	DM 2	Fusion center
0.9	-10	0.848	0.529	0.893
	-40	0.865	0.487	0.892
	-70	0.844	0.431	0.870
	-100	0.836	0.431	0.864
0.7	-10	0.664	0.479	0.682
	-40	0.669	0.458	0.681
	-70	0.641	0.434	0.657
	-100	0.639	0.444	0.663
0.5	-10	0.502	0.501	0.501
	-40	0.503	0.497	0.499
	-70	0.502	0.505	0.502
	-100	0.504	0.501	0.498
0.3	-10	0.662	0.690	0.715
	-40	0.662	0.685	0.701
	-70	0.646	0.667	0.693
	-100	0.635	0.667	0.695
0.1	-10	0.667	0.820	0.896
	-40	0.697	0.831	0.892
	-70	0.661	0.796	0.868
	-100	0.637	0.800	0.868