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Table 14 System-level simulation results to show the impact of sounding, channel estimation, and control signaling errors

From: The promise of downlink MU-MIMO for high-capacity next generation mobile broadband networks based on IEEE 802.16 m

 

UMi

ITU PB3

 

Without errors

With errors (from Table 6)

Without errors

With errors (from Table 7)

Average sector throughput

47.99 Mbps

44.08 Mbps

47.72 Mbps

45.11 Mbps

Average spectral efficiency

3.87 b/s/Hz/sector

3.55 b/s/Hz/sector

3.85 b/s/Hz/sector

3.64 b/s/Hz/sector

Cell-edge user throughput

1,230 Kbps

999 Kbps

1505 Kbps

1,310 Kbps

Cell edge-user spectral efficiency

0.099 b/s/Hz/user

0.081 b/s/Hz/user

0.121 b/s/Hz/user

0.106 b/s/Hz/user