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机外仪表在天气雷达年维护中的应用
Application of external instruments in annual maintenance of weather radar
【摘要】 文章主要介绍了机外仪表对发射机输出极限改善因子、发射机输入极限改善因子、发射脉冲射频频谱、机外噪声系数、机外动态范围、反射率定标和机外速度测量等各项测量项目的测量流程和步骤,为台站人员在使用频谱仪和信号源做雷达机外测试提供参考。
【Abstract】 This paper mainly introduces the measurement process and steps of different measurement items including transmitter output limit improvement factor,transmitter input limit improvement factor,transmission pulse radio frequency spectrum,external noise figure,dynamic range outside the aircraft,reflectivity calibration and speed measurement outside the aircraft,which could provide a reference for the station personnel in the use of spectrometer and signal source for radar test outside the aircraft.
【关键词】 大气探测;
频谱仪;
信号源;
天气雷达;
【Key words】 atmospheric detection; spectrum analyzer; signal source; weather radar;
【Key words】 atmospheric detection; spectrum analyzer; signal source; weather radar;
【基金】 广东省重点领域研发计划项目(202081111200001)资助
- 【文献出处】 气象水文海洋仪器 ,Meteorological,Hydrological and Marine Instruments , 编辑部邮箱 ,2021年04期
- 【分类号】P415.2
- 【被引频次】1
- 【下载频次】84