Fig. 7From: Optimal fusion rule for distributed detection in clustered wireless sensor networksROC diagrams for a network with λ=5 (a–d). The system parameters are d 0=1,SNR s =0 dB,P fa =10−2, and x 0=(0,0)T. CVR solid line, CR dashed line, OCR triangle, GCR diamond, MFR square, SS asterisk, B-SS circle Back to article page