Interference Aligned Space-Time Transmission with Diversity for the $2\times 2$ X-Network

Abhinav Ganesan, K. Pavan Srinath

The sum degrees of freedom (DoF) of the two-transmitter, two-receiver multiple-input multiple-output (MIMO) X-Network ($2\times 2$ MIMO X-Network) with $M$ antennas at each node i…