Discrete Cosine Transform Matrix Based SLM Algorithm for OFDM with Diminished PAPR for M-PSK over Different Subcarriers

Table 4

CCDF performance investigation of conventional SLM and proposed SLM for N = 128 and U = 16, 32, 64, and 128.

PAPR (dB) value to attain
Conventional SLM						Proposed SLM
M-PSK	U-16	U-32	U-64	U-128	U-16	U-32	U-64	U-128
2	8.35	7.61	7.30	7.15	6.57	6.40	5.95	5.67
4	8.20	7.75	7.60	7.10	7.10	6.85	6.40	6.25
8	7.90	7.76	7.30	7.15	7.30	6.86	6.41	6.25
16	8.08	7.77	7.45	7.10	7.15	6.72	6.41	6.25
32	8.07	7.75	7.60	7.16	7.01	6.70	6.41	6.27