Wireless Communications and Mobile Computing / 2021 / Article / Tab 1

Research Article

Two-Stage Precoding Based on Overlapping User Grouping Approach in IoT-Oriented 5G MU-MIMO Systems

Table 1

Computational complexity of user grouping algorithms.

User grouping algorithmNumber of FLOPs

Capacity-based ZFS
ZFS with SWF
OUG-Greedy
Optimized -means clustering