Fig. 6From: Optimal fusion rule for distributed detection in clustered wireless sensor networksROC diagrams for a network with 25 clusters (a–d). The system parameters are d 0=1,SNR s =0dB,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