Cooperative Multi-Cell Block Diagonalization with Per-Base-Station Power Constraints - Zhang, Rui (IEEE journal on selected areas in communications, 2010)
Keywords: Algorithms; Array signal processing; Block diagonalization; Blocking; Channels; Convex functions; convex optimization; cooperative multi-cell system; Covariance matrix; Design engineering; Downlink; Mathematical analysis; Maximization; Messages; MIMO; multi-antenna broadcast channel; network MIMO; Optimization; per-antenna power constraint; per-base-station power constraint; Stations; Studies; Transmitting antennas; zero-forcing beamforming