MIMO Detection for High Order QAM by Canonical Dual Approach

Table 1

Average computational time for different methods under different cases.

Methods	Cases
	8 16-QAM	16 16-QAM	8 64-QAM	16 64-QAM
ML-SD	8.04 s	31.2 s	15.39 s	38.44 s
SDR	6.21 s	28.17 s	10.32 s	36.45 s
MMSE-LD	10.42 s	35.76 s	18.47 s	54.53 s
CDM	7.27 s	36.89 s	14.23 s	45.17 s