target echo

• 目标反射信号,目标回波

target echo的用法和样例：

例句

1. A design of high resolution radar echo simulatosrs based on the digital RF memory and digital image synthesizer is presented.
   摘要研究实现了一种基于宽带数字射频存储器和数字图像合成器的高分辨雷达目标回波模拟器。