Research Article

A Novel SLM Scheme for PAPR Reduction in OFDM Systems

Table 7

Computational complexity of the SLM schemes in [12] and the novel SLM schemes when 𝑁 = 2 5 6 and 1024.

SLM in [12], 𝐾 = 7 Novel SLM, 𝐾 = 5 CCRR

IFFTs75

𝑁 = 2 5 6

Complex multiplications10,2402,04880%
Complex additions25,08815,36038.8%

𝑁 = 1 0 2 4

Complex multiplications48,1289,21680.9%
Complex additions114,68863,48844.6%