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Table 2 Proposed simplified algorithm for solving problem (9)

From: Joint source and relay optimization for interference MIMO relay networks

1 Initialize B k ,k, satisfying the constraints (29c).
2 Repeat
  (a) Update D k ,k, as in (23).
  (b) Update B k ,k, through solving the subproblem (29).
3 Until convergence.
4 Solve the subproblem (31) to obtain Q.