Censoring-Based Relay Transmission for Achieving Energy Efficiency in Cognitive Radio Networks

Algorithm 1: Obtain optimal sensing time allocation factor for CRT.

1: Initialize: Let , , tolerance

 and be the interval of GSS;

2: Compute ;

3: Compute ;

4: Repeat

5:    Find optimal sensing time allocation factor for a given ;

6:    Calculate ;

7:    If then

8:      Obtain , , ;

9:      Calculate ;

10:    Else

11:      Obtain , , ;

12:      Calculate ;

13:    Endif

14: Until converges.

15: Output the optimal time allocation factor of P2.

Algorithm 1: Obtain optimal sensing time allocation factor for CRT.