论述了某风廓线雷达为满足测量大气低层温度需要而设计的RASS声发射装置的系统原理和技术要点，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 theory and the key techniques of designing RASS sounding transmitter system to measure the temperature of the lower atmosphere in the wind profiler radar ,the system is composed of the sound frequence source and power amplifier and sound antenna.

P412.25