Fig. 3From: Analysis of transmit power setting technique for cognitive radio networksThe PDFs of distance estimates for the MATP-C (N S =4) and the MATP-I, from analysis (line) and simulation (circle), for N S =4, η=3, σ x =9 dB, and r c,s =500 m, the actual distance is \(d_{\text {SU}_{0}}=20\,\text {km}\protect \phantom {\dot {i}\!}\) Back to article page