From: Cyclic block filtered multitone modulation
M
160
320
640
1,280
K = 4, N = 5
50.10
61.42
69.20
70.91
K = 8, N = 10
33.44
50.16
61.56
69.86
K = 16, N = 20
27.40
33.46
50.15
61.23
K = 32, N = 40
23.90
27.41
33.47
50.14