Signal Detection Based on Parallel Group Detection Algorithm for High-Load Massive MIMO Systems

Algorithm 2

SLB algorithm.

Input:
Output: ,
(1)	Set ; ; and compute .
(2)	Do
(3)	Find j index such that is maximum reducible value of .
(4)
(5)	Compute and chose
(6)	If go to (10)
(7)	; % is jth column of
(8)	; % is jth column of
(9)	; % is jth row of
(10)	While (true)
(11)	;