Title :
PAPR reduction of OFDM signals using hybrid clipping-companding scheme with sigmoid functions
Author :
Cuteanu, Victor ; Isar, Alexandru
Author_Institution :
Commun. Dept., Politeh. Univ., Timisoara, Romania
Abstract :
This paper presents a new hybrid PAPR reduction technique for the OFDM signal, which combines a signal clipping method with a new companding method based on a sigmoid function. The simulation results highlight the advantages of the proposed PAPR reduction method.
Keywords :
OFDM modulation; OFDM signals; PAPR reduction; hybrid clipping-companding scheme; orthogonal frequency division-multiplexing; sigmoid functions; signal clipping method; Bit error rate; Conferences; Filtering; MATLAB; Peak to average power ratio; Telecommunications;
Conference_Titel :
Applied Electronics (AE), 2011 International Conference on
Conference_Location :
Pilsen
Print_ISBN :
978-1-4577-0315-7
Electronic_ISBN :
1803-7232
