1970

,

Sum-Rate Maximization for Two-Way MIMO Amplify-and-Forward Relaying Systems

1970

,

Improved Vector Perturbation with Modulo Loss Reduction for Multiuser Downlink Systems

1970

,

Degrees of Freedom and Sum-Rate Maximization for Two Mutually Interfering Broadcast Channels

1970

,

Analysis of Degrees of Freedom of Interfering MISO Broadcast Channels

1970

,

Linear Beamforming for Multiuser MIMO Downlink Systems with Channel Orthogonalization