Research Article

Resource Allocation with Successive Coding for OFDM-Based Cognitive System Subject to Statistical CSI

Algorithm 1

Sequential convex approximation algorithm.
(1) Input , , , 0, = 0, and a feasible point for problem (34a), (34b), (34c), (34d), (34e), (34f), and (34g);
(2) Repeat
(3)
(4) Solve (34a), (34b), (34c), (34d), (34e), (34f), and (34g) using dual decomposition to obtain ;
(5) Set ;
(6) Until ;
(7) Output .