Generalized Beamforming Design for Cooperative MIMO Multirelay Networks with Infinite Constraints and Imperfect CSI

Algorithm 1

The proposed generalized BS-R-UE robust beamforming scheme.

Initialize: , , , set ;

Repeat:

for to   do

with fixed , update via solving ;

for given , update via solving ;

for given and update and via solving ;

if , then

break;

end if

end for