2nd International ICST Conference on Communications and Networking in China

Research Article

Combined Decoding with Phase Inversion for ARQ Systems

  • @INPROCEEDINGS{10.1109/CHINACOM.2007.5308758,
        author={Zhenchao Wang and Wenling Xue and Fang Wang},
        title={Combined Decoding with Phase Inversion for ARQ Systems},
        proceedings={2nd International ICST Conference on Communications and Networking in China},
        publisher={IEEE},
        proceedings_a={CHINACOM},
        year={2009},
        month={11},
        keywords={Phase inversion; combined decoding; ARQ; PLC.},
        doi={10.1109/CHINACOM.2007.5308758}
    }
    
  • Zhenchao Wang
    Wenling Xue
    Fang Wang
    Year: 2009
    Combined Decoding with Phase Inversion for ARQ Systems
    CHINACOM
    IEEE
    DOI: 10.1109/CHINACOM.2007.5308758
Zhenchao Wang1,*, Wenling Xue1, Fang Wang1
  • 1: College of Electronic and Information Engineering Hebei University Baoding, Hebei province, China
*Contact email: wangtoqi@163.com

Abstract

In this paper, we propose an algorithm with phase inversion retransmission for error control. The proposed algorithm can effectively suppress the noise and improve the signal strength. With enhanced input signal-to-noise ratio (SNR) for the demodulator, the error rate can be reduced. Moreover, the algorithm is further equipped with combined decoding. Both the theoretical analysis and the simulation results show the effectiveness of the proposed algorithm, which can reduce the error rate by increasing the retransmission times. It can be applied to the communication systems having a high requirement for data transmission reliability but suffering from hostile communication channels, such as the low-voltage power line communication systems.