Table 2 Average total rate gap as a function minimum rate requirement
From: Dual-based bounds for resource allocation in zero-forcing beamforming OFDMA-SDMA systems
Method | Minimum rate (bps/Hz) | ||
|---|---|---|---|
80 | 100 | 120 | |
Total rate gap against the upper bound (%) | |||
Dual-based feas. | 0.24 | 0.23 | 0.21 |
Weight mod. | 9.49 | 7.30 | 3.36 |