Application of a Channel Estimation Algorithm to Spectrum Sensing in a Cognitive Radio Context

Figure 5

Detection and false alarm probabilities versus SNR, for two values 𝑒_𝜎 and for a fixed value 𝜍=0.01.

(a) 𝑃_𝑑 and 𝑃_fa versus SNR, for 𝑒_𝜎=0.01

(b) 𝑃_𝑑 and 𝑃_fa versus SNR, for 𝑒_𝜎=0.0001