Skip to main content

Table 1 Dual variables and their corresponding constraints

From: Robust SINR-constrained MISO downlink beamforming: when is semidefinite programming relaxation tight?

Dual variable Constraint
μ k λ k ≥ 0
U k X k + λ k I X k h ~ k h ~ k H X k H h ~ k H X k h ~ k σ k 2 λ k ε k 2 0
Z k G k 0