摘要
介绍了714S天气雷达接收系统组成及各部分的工作原理及714S天气雷达接收机灵敏度比正常值偏低20 dB的故障原因及检修过程。本次故障分析及检修过程具有代表性,不仅适用于714S雷达,对处理其他雷达接收灵敏度故障也有一定的借鉴意义。
The composition and working principles of 714S weather radar receive system, and the malfunction reason of 714S weather radar receiver sensitivity 20 dB low than the normal value and overhaul process were introduced. This process of troubleshooting was representative, it was not only applied to 714S radar, but also gave a very good reference for other radar receiver sensitivity dealing with.
出处
《气象与环境科学》
2009年第B09期288-290,共3页
Meteorological and Environmental Sciences
关键词
天气雷达
接收系统
故障分析与处理
weather radar
receiving system
failure analysis and treatment
