脉冲多普勒天气雷达发射功率测量技术

通过分析目前国内脉冲多普勒天气雷达发射功率的测量原理和方法,总结得到测量中的计量依据、关键因子及其影响,结合在S波段脉冲多普勒天气雷达测量工作中的实际应用情况,研究科学规范且适合台站应用的雷达发射功率测量方法、技巧和关键技术。影响雷达发射功率测量准确性的因素很多,不规范的测量方法会导致较大的功率测量误差,影响雷达探测精度。研究与掌握科学规范的雷达发射功率测量技术与方法,对保证雷达检查、测试与定标的准确性有十分重要的意义。

Measurement Technology of Transmitting Power of Pulse Doppler Weather Radar

Through analyzing the principles and methods for measuring the transmitting power of the pulse Doppler Weather Radar,the key elements and their effects,as well as the measurement reference,are summarized.Combining with the application of the S-band Pulse Doppler Weather Radar,the scientific and normative methods,skills,and key technologies for measuring the radar transmitting power are studied.The results show that the accuracy of the measuring results is affected by many factors,and can be vastly distorted by non-standard measuring methods.Therefore,in order to ensure the accuracy of radar examining,testing and calibration,it is important to study the scientific and normative technologies and methods for measuring the radar transmitting power.