Smart Switching Strategy-Based Supervision Rule to Mitigate the Problem of Pilot Contamination in Massive MIMO Systems

Table 3

Computational complexity of the S3SR, SPR-MBDP [9], and WGC-PA [15].

S3SR if the first line of (24) is considered
S3SR if the second line of (24) is considered
SPR-MBDP
WGC-PA