摘要
论述了某气象雷达为满足测量大气低层温度需要而设计的RASS声发射装置的工作原理和技术要点。声发射装置由音频信号产生器、音频功放和声天线三部分组成。
This paper describes the operational principle and key techniques of RASS sounding transmitter system designed to measure the temperature of lower atmosphere in a wind profile radar. The system is composed of the sound frequence source, power amplifier and sound antenna.