8th International Conference on Communications and Networking in China

Research Article

Cyclic Constellation Mapping Method for PAPR Reduction in OFDM system

  • @INPROCEEDINGS{10.1109/ChinaCom.2013.6694574,
        author={Yong Cheng and Jianhua Ge and Jun Hou and Fengkui Gong},
        title={Cyclic Constellation Mapping Method for PAPR Reduction in OFDM system},
        proceedings={8th International Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2013},
        month={11},
        keywords={orthogonal frequency division multiplexing peak-to-average power ratio cyclic constellation mapping pilot-aided estimation},
        doi={10.1109/ChinaCom.2013.6694574}
    }
    
  • Yong Cheng
    Jianhua Ge
    Jun Hou
    Fengkui Gong
    Year: 2013
    Cyclic Constellation Mapping Method for PAPR Reduction in OFDM system
    CHINACOM
    IEEE
    DOI: 10.1109/ChinaCom.2013.6694574
Yong Cheng1, Jianhua Ge1, Jun Hou1,*, Fengkui Gong1
  • 1: Xidian University
*Contact email: j.hou.xidian@gmail.com

Abstract

In this paper, a novel cyclic constellation mapping method (CCM) is proposed to reduce the peak-to-average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) signals. By properly choosing the move parameter, this method can obtain a considerable PAPR performance. Moreover, in order to demodulate the signal correctly at the receiver side, a pilot-aided estimation method is also introduced. Simulation results show that the proposed method achieves a better PAPR and bit-error rate (BER) performance than the conventional partial transmit sequences (PTS) while maintaining low computational complexity.