안테나 특성 측정에 있어서 거리의 영향 연구

A study on the impact of the distance on the Antenna measurement

  • 오창열 (한국항공우주연구원, 우주센터) ;
  • 이효근 (한국항공우주연구원, 우주센터) ;
  • 오승엽 (충남대학교 전자공학과)
  • Oh Chang-yul (Space Center / Korea Aerospace Research Institute) ;
  • Lee Hyo-keun (Space Center / Korea Aerospace Research Institute) ;
  • Oh Seung-hyeub (Dept. of Electronic Engineering, Chungnam National University)
  • 발행 : 2004.06.01

초록

This paper has been studied the impact of the distance between the signal source and the antenna under test on the antenna measurements such as gain and pattern (Phase). The concept and principles of the far-field in the antenna measurement are reviewed at first. The analysis on the impact has been focused on the 11 m parabola antenna system which will be used in the ground telemetry station for tracking and receiving the S-band ($2200\~2400MHz$) signal of KSLV-I. Also, the impact of the distance on the tracking performance of the antenna system has been analyzed.

키워드