Airspan Networks;
previously with Ericsson Research;
Ericsson Research;
Stockholm;
Sweden;
Royal Institute of Technology (KTH);
Stockholm;
Sweden;
Coherent; Combining; Cooperative; Communication; Cyclic; Delay; Diversity; Multi-User; Diversity; OFDM; Relay; Node; Selection; Diversity; Space; Time; Transmit; Diversity; System; Performance;