Figure 4
From: CDIT-Based Constrained Resource Allocation for Mobile WiMAX Systems

Tradeoff between reduced complexity and performance degradation of the CDIT-based allocation compared with the perfect CSIT.
From: CDIT-Based Constrained Resource Allocation for Mobile WiMAX Systems
Tradeoff between reduced complexity and performance degradation of the CDIT-based allocation compared with the perfect CSIT.