A Novel Subchannel and Power Allocation Algorithm in V2V Communication
Algorithm 3
PBAMTO-based resource allocation
Input: ,, Output: ,.
Step 1: Set , initialize the transmit power ,,.
According to the initialization process in the subchannel allocation algorithm, is worked out. According to the obtained , power allocation vector is solved by the poly-block approximation algorithm.
Calculate the objective function value of problem P according to (6).
Step 2: Repeat the following operations
For given , is obtained according to subchannel allocation algorithm.
Then, according to , is obtained by means of PBA algorithm.