radar altimeter meaning in English

雷达测高仪
雷达高度表
雷达高度计
雷达高度仪
无线电高度表

Radar altimeters are used in aircraft to indicate height above the ground of sea .
雷达高度表用以指示飞机相对于地面或海平面的高度。
System simulation of measuring airborne velocity using doppler technology with radar altimeter
雷达高度表进行多普勒测速系统仿真
The main features and applications of the fmcw radar in the radar altimeters , automotive highway monitoring systems , warship navigation systems and other areas are reviewed first
首先回顾了fmcw雷达的特点和应用以及单一正弦信号频率估计的各种方法，简单分析了线性fmcw雷达的测距基本原理。
Radar altimeter is a kind of very important microwave sensing instrument for observing the earth , and there are a lot of key technologies involved in the high resolution spaceborne radar altimeter ( hrsbralt ) . the principle of hrsbralt , the acquisition and track methods , the if simulation , the closed loop internal calibration method , the pulse repeat frequency ( prf ) design , and the ocean - land compatible altimeter design are studied in this dissertation
雷达高度计是一种重要的微波遥感仪器，本文就高分辨率星载雷达高度计的工作机理、跟踪方法、大时带积在轨闭环内校准以及海陆兼容等内容进行了深入的研究，具体包括以下八个方面的内容： ( 1 )深入研究了星载雷达高度计的工作机理，并对典型雷达高度计系统进行了分析。