通信卫星热试验中转发器地面测试设备连接方案研究

通信卫星由于热试验环境和条件的特殊性,其地面设备在热试验中的连接方式随着高频段、高功率转发器的出现变得尤为重要。研究了通信卫星热试验时不同频段转发器地面测试设备在真空室内的连接方案,重点对Ka频段的解决方案及相关问题进行了详细分析和比较。

Research on the Connection Scheme for the Checkout Equipments of Communications Satellite Transponder in Thermal Test

For communications satellite,thermal test is one of the most important environmental tests.Because of the particularity of the environment and conditions in thermal test,the connection scheme of the checkout equipments has become very important for the communications transponder of high frequency and high power.This article discusses several connection schemes for the transponder checkout equipments of different frequency bands in the vacuum chamber,and gives the detailed analysis and comparison of the schemes for Ka band.