• Title/Summary/Keyword: Free Space Loss Fade-Margin

Search Result 1, Processing Time 0.014 seconds

The Analysis of RF System and Communication Link for improvement in reliability of Smart UAV Data-Link (Smart-UAV 데이터링크 신뢰성 향상을 위한 RF 시스템 및 통신 링크 분석)

  • Hwang, In-Yong;Yu, Kap-Seon;Kim, Hak-Sun
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.30 no.2A
    • /
    • pp.66-79
    • /
    • 2005
  • In this paper, we have performed the analysis of RF transceiver system and communication link for the improvement in reliability of Smart-UAV(Unmanned Aerial Vehicles) Data-Link. The system analysis performed using the development specification of the data link and data sheet of using components through the system simulation tool that is Agilent EEsof ADS. Also, the communication link analysis peformed using a variety of propagation models for the smart UAV operation environments. As a result, we have presented problems appeared in the simulation results and development specification. As well as, we have presented about several problems and consideration issue for system design through the communication link analysis.