Algorithm

16-QAM

64-QAM

Visited nodes

List size

Visited nodes

List size

MLD [9]

69,904

65,536

NR

NR

QRM [9]

784

16

5824

30

LFSD [9]

176

64

704

64

PCA [9]

88

28

292

82

BCA [9]

88

28

292

82

QRM-BCA [9]

808

28

5860

48

PCA-BCA [9]

112

40

328

100

CELLA

34

16

136

32