18 −10 −5 0 5 10 0 0.2 0.4 0.6 0.8 1 1.2 1.4 SNR(dB) Ave. Throughput Per Station 4 users 5 users Fig. 4. Average throughput per station under MIMO fair switching. Only the results of one condensed derangement set is presented because the results of other derangement sets are within 3% of the results shown here.