Transmit Beamforming Optimization Design for Broadband Multigroup Multicast System

Algorithm 3

Time-domain algorithm.

() Input: , , , , ;

() solve SDP problem by IPM;

() if    then

()  ;

()  break;

() else

()  calculate EVD: ;

()  for   to   do

()    generate candidates ;

()  solve MMPC problem to obtain ;

() end

() choose ;

() end

() Output: .