텔레미터리 시스템에서의 링크 해석 및 수신 안테나 각 선정

A Link Analysis and Selection of a Receive Antenna Angle in Telemetry Systems

  • 발행 : 2002.05.01

초록

A three dimension(3D) link analysis is peformed considering multipath effects caused by a reflected signal and the difference angle between the antenna bore-sight and Line-Of-Sight(LOS). In addition, a direction of a receive antenna is determined for a receiver to get maximum signal strength in a telemetry situation. For a fixed receive antenna, the angle is determined to maximize the average Carrier to Noise Ratio(CNR) over the interested part of a trajectory. For a tracking antenna, the angle at every position is selected to give maximum CNR or to direct the boresight to the flying projectile.

키워드

참고문헌

  1. Moises Pedroza, 'Antenna Pattern Evaluation for Link Analysis', lTC, 1996
  2. Michale Rice and Daniel H. Friend, 'Antenna Gain Pattern Effects on Multipath Interference in Aeronautical Telemetering', lTC, 1997
  3. Norman F. Lantz, Basic Telemetry System Design, presented at ITC/USA 2000
  4. Elliot L. Gruenberg, Handbook of Telemetry and Remote Control, McGraw-Hill Book Company, 1967
  5. M. K. Simon, Samin M. Hinedi, and William C. Lindesy, Digital Communication Tedmiques, Prentice Hall, 1995
  6. Juan M. Guadiana, 'Canister Multipath and the Close Coupled Antenna', lTC, 1996
  7. Kenneth Welling, 'A Narrowband Model for Aeronautical Telemetry Channels', ITC 1996
  8. Michale Rice, 'Aeronautical Telemetry Fading Sources at Test Ranges', lTC, 1997
  9. Ricky G. Dye, 'Parameter Characterization on a Telemetry Channel Including the Effects of the Specular Ray', lTC. 1996