Wireless Communications and Mobile Computing / 2021 / Article / Tab 3

Research Article

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

Table 3

Computational complexity of all observed algorithms comprising the user grouping and precoding.

AlgorithmNumber of FLOPs

ZFS
OUG-Greedy ZF
-means BD-THP
OUG ZF-THP
OUG THP