Research Article

Downlink Linear Precoders Based on Statistical CSI for Multicell MIMO-OFDM

Algorithm 1

Gradient search solution to problem .
(1) Initialize:
initialize , and ;
(2) while stopping criterion not met do
(3) compute , using (28), (30);
(4) solve for , , , , , using Theorem 2;
(5) compute , , , , using (33);
(6) , and ;
(7) end while
(8) return , ;