DOI QR코드

DOI QR Code

주파수도약 네트워크 통신 시스템의 구조설계 및 동기성능 분석

The Design and Performance Analysis of Synchronization on Frequency Hopping Network Communication System

  • 임소진 (과학기술연합대학원대학교) ;
  • 배석능 (과학기술연합대학원대학교) ;
  • 한성우 (국방과학연구소)
  • 투고 : 2013.08.05
  • 심사 : 2013.11.15
  • 발행 : 2013.12.05

초록

Compared to legacy frequency hopping communications, future radio communications are required the secure and high data rate, ad-hoc network communication. In this paper, we have designed the network communication structure on the frequency hopping mode, and analyzed the performance of synchronization on the frequency hopping network radio systems. The design results are shown the initial sync. phase of approximately 9 hops and the traffic packet phase of approximately 30 hops. Also, we have simulated the performance on the communication conditions which are carrier bandwidth of 50kHz, user data rate of 64kbps and OQPSK modulation scheme in AWGN. In the simulation, we analyzed the correlation and the performance of synchronization success. The result of simulation show 99% probability for synchronization success at $E_b/N_o$ -4dB.

키워드

참고문헌

  1. 홍진기, "미래 전장관리정보체계 구축 방향", 국방정책연구 제64호, pp. 127-146, 2004.
  2. 한성우, 주파수도약 통신에서 적응동기 및 데이터 전송 보고서, CED-517-990512, 국방과학연구소 보고서, 1999.
  3. John G. Proakis, "Digital Communications, 5th Edition", Publishing House of Electronics Industry, pp. 719-753, 2009.
  4. Simon Haykin, "Communication Systems, 3th Edition", John Wiley & Sons, Inc, pp. 469-478, 1995.
  5. James F. Kurose, Keith W. ROSS, "Computer Networking, 6th Edition", Pearson, pp. 9-67, 2012.
  6. 배석능 외 1명, "주파수도약 무선통신 시스템의 동기 성능", 한국통신학회논문지, Vol. 36, No. 4, 2011. https://doi.org/10.7840/KICS.2011.36A.4.312
  7. 양영원 외 8명, "디지털통신과 MATLAB/SIMULINK", 홍릉과학출판사, p. 224, 2005.
  8. 한성우, 전술 다대역 다기능 무전기 상세설계보고서, 국방과학연구소 보고서, 2012.
  9. Gennian Ge, Ying Miao and Zhongxiang Yao, "Optimal Frequency Hopping Sequences : Auto-and Cross-Correlation Properties", IEEE Transaction on Communications Theory, Vol. 55, No. 2, February 2009.
  10. Rodger E. Ziemer, William H.Tranter, "Principles of Communications, 5th Edition", John Wiley & Sons, Inc, pp. 467-469, 2002.