... (DRC) method in the presence of a softlimiter in Section 3. Finally, we conclude this article in Section 4.2 IDFT for M -QAM symbolsAn OFDM signal in the time domain is the sum of N independent ... made of the time domain OFDM symboltogether with the cyclic prefix. Since the cyclic prefix is the copy of a part of x, the derivation of thedistribution of the samples in x completely determines ... (24)Using an arithmetic formula [15] denoting a finite sum of cosines given bynk=0cos(ka + b) =sinn+12acosan2+ bsina2, where n ∈ {1, 2, . . .}, (25)93.1 Soft clippingIn...