IoT as a Service. 4th EAI International Conference, IoTaaS 2018, Xi’an, China, November 17–18, 2018, Proceedings

Research Article

Impact of Timing Errors on the Performance of Double Iteration Anti-jamming Technology in Physical Layer Security

Download
80 downloads
  • @INPROCEEDINGS{10.1007/978-3-030-14657-3_36,
        author={Qilin Li and Lijing Wang and Zhijiong Cheng},
        title={Impact of Timing Errors on the Performance of Double Iteration Anti-jamming Technology in Physical Layer Security},
        proceedings={IoT as a Service. 4th EAI International Conference, IoTaaS 2018, Xi’an, China, November 17--18, 2018, Proceedings},
        proceedings_a={IOTAAS},
        year={2019},
        month={3},
        keywords={Physical layer security Timing errors Double iteration anti-jamming technology Co-channel interference},
        doi={10.1007/978-3-030-14657-3_36}
    }
    
  • Qilin Li
    Lijing Wang
    Zhijiong Cheng
    Year: 2019
    Impact of Timing Errors on the Performance of Double Iteration Anti-jamming Technology in Physical Layer Security
    IOTAAS
    Springer
    DOI: 10.1007/978-3-030-14657-3_36
Qilin Li1,*, Lijing Wang2,*, Zhijiong Cheng
  • 1: The Metering Center of Sichuan Electric Power Corporation of State Grid
  • 2: University of Electronic Science and Technology of China
*Contact email: li_qi_lin@163.com, wangli_jing@163.com

Abstract

In physical layer security, the double iteration anti-jamming technology based on power cognition can effectively cancel the co-channel interference used in confusing eavesdroppers. This paper analyzes the theoretical performance of double iteration method and the impact of timing errors in receivers on the performance of double iteration anti-jamming technology. Theoretical and simulation results show that, over the AWGN channel, the timing errors of 0.2 chips and 0.4 chips degrade the system performance by about 1 dB and 5 dB respectively, in the interference priority mode. Thus the system performance is sensitive to the timing errors.