Figure 8From: A novel code-based iterative PIC scheme for multirate CI/MC-CDMA communicationComplexity for 1st iteration of different PIC schemes at different user load with 64 subcarrier ( N ); number of HDR users is fixed at 64 ( 1 N ), number of LoDR user is varied from 6 (0.1 N ) to 64 (1 N ).Back to article page