Uplink-downlink duality via minimax duality - Yu, Wei (IEEE transactions on information theory, 2006)
Keywords: Broadcast channel; Broadcasting; Channels; Communication channels; Covariance; Covariance matrix; Decision feedback equalizers; Downlink; Gaussian; Gaussian noise; Input output analysis; Lagrange multiplier; Lagrangian duality; Lagrangian functions; Linearity; Mathematical analysis; Matrices; minimax optimization; Minimax technique; Minimax techniques; multiple-access channel; multiple-antenna; multiple-input multiple-output (MIMO); Multiplexers; Mutual information; Vectors; Vectors (mathematics)