高度计是用来测量海拔高度的。
分析了三种不同的雷达高度计组合方案。
The three different schemes of radar altimeter combination were analyzed.
谨防时钟和高度计损坏。
本文提出了雷达高度计的一种系统模拟方法。
This paper presents a system simulation method of pulse Doppler radar altimeters with frequency agility.
驾驶舱中的高度计高速驾驶员所处确实的高度。
The altimeter in the cockpit tells the pilot his exact altitude.
在14个小时旅途中的大部分时间里高度计都停留在那个位置。
And that is where the altimeter stayed for most of the 14-hour journey.
我和他反复确认了我的高度计已经设置在了归零的状态。
测高仪，高度计一种测量高度的仪器，尤指飞机中的无。
An instrument for determining elevation, especially an aneroid barometer used in aircraft that senses pressure changes accompanying changes in altitude.
介绍了卫星高度计定标中海面高度和后向散射系数的定标方法。
The paper briefly introduces absolute calibration methods of sea surface height and backscatter of satellite altimeter.
概述了GLAS高度计的在轨性能，分析了其数据产品的精度。
The on-orbit measurement performance of GLAS is summarized, and the precision of the data products is analyzed.
星载雷达高度计是一种重要的对海洋进行精确测量的主动式微波遥感器。
Spaceborne radar altimeter is an important active microwave remote sensor which is able to measure the oceans with high accuracy.
您甚至能用高度计随时绘制大气压力，它能帮助您观察天气条件的变化。
You can even use the altimeter to plot barometric pressure over time, which can help you keep an eye on changing weather conditions.
维护，修理和校准千分表，固定计，高度计和其他测量设备等精密测量仪器。
Maintain, repair and calibrate precision measuring instruments such as dial indicators, fixed gauges, height gauges and other measuring devices.
宇宙线兴盖氏管已过连接成为一种新的高度计用来告诉飞行员他们的高度是多少。
Cosmic rays and Geigertubes have been combined in a new altimeter to tell the pilots what their altitudes are.
信使号探测器已经开始用激光高度计来测量极地火山口德地形而且已经的除了一些让人振奋的结果。
Messenger has begun testing this theory by deploying a laser altimeter to map the shape of craters at the poles - with some encouraging results.
我看了看手腕上的高度计，已上升到了13,500英尺，这意味着往下跳的时候到了。
I watched the altimeter on my wrist rise to 13,500 feet, which meant it was time to go.
雷达高度计回波模型是设计、检验高度计跟踪算法的基础，是高度计设计的关键性环节。
As the basis of the tracking algorithm, an echo model is the key to radar altimeter design.
之后激光高度计将参照光速，计算出反射脉冲的渡越时间，从而获得飞船与月球表面之间的距离。
From the return pulse, LOLA determines the time of flight which, accounting for the speed of light, reveals the distance from the spacecraft to the lunar surface.
本文还就经验正交展开和奇异值分解方法在卫星高度计海面风、浪资料分析中的应用作了初步探时。
In this paper, also the primary applications of EOF and SVD in analyzing satellite altimeter data of sea surface wind and wave is studied.
介绍了分别采用斜装天线的雷达高度计，以及雷达高度计与其他敏感器组合实现卫星导航的基本原理。
The general principles of the radar altimeter with inclined antenna and combination of radar altimeter and other sensors were introduced in this paper.
根据所得潮汐调和常数对卫星高度计测得的海面高度进行潮汐订正，进而得到南海各季节的海面高度距平。
The sea surface height anomaly (SSHA), which is obtained after tidal correction based on the tidal results of this paper, is predominated by seasonal alternating monsoons.
为使星载激光高度计实现高空间分辨率，提出了一种联合采用伪随机码调制光纤激光器和单光子计数的测距方法。
A method combining pseudorandom modulation of the fiber laser and single-photon counting is proposed to realize a high spatial resolution for the space-borne laser altimeter.
在已有数据和理论模型的基础上，提出了雷达回波强度的计算方法，并对这种新型高度计系统进行了计算机模拟。
Based on available data and theoretical models, the method of computing the amplitudes of the radar returns and the computer simulation of this neW altimeters is presented.
为了给LFMICW雷达高度计高度提取算法提供计算机模拟数据源，需要对高度计的大地回波进行建模和仿真。
In order to provide simulated data source for LFMICW radar altimeter height detection algorithm, terrain return of LFMICW altimeter needs to be modeled and simulated.
而2008年的绕月卫星，便能借由雷达成像术、雷射高度计以及高解析度的光谱仪，来绘制月球表面以便填补落差。
The 2008 lunar orbiter could fill in the gaps by charting the moon's surface with radar imaging, laser altimetry and high-resolution spectroscopy.
新的探测器在建造时使用了改进的电子设备和电池组，并且添加了新的的雷达高度计，这是一种发射微波测定两极冰层厚度的装置。
The new probe was built using improved electronics and batteries, and an extra radar altimeter, a device that will fire microwaves at the arctic and Antarctic ice to reveal its thickness.
研究人员把1970年一次空中观测时估算的冰厚度和冰范围与2007和2008年空载激光高度计测量到的冰厚度和冰范围作了对比，得出上述数字。
Researchers arrived at that figure by comparing the estimated thicknesses and extents of ice seen in a 1970 aerial survey with those measured by an airborne laser altimeter in 2007 and 2008.
月球探测器上的激光高度计(LOLA)的工作原理为：发射一束激光脉冲，利用光学镜片将其分为五道光线，当光线到达月球表面后会自动反射至激光高度计上。
The lunar Orbiter laser Altimeter (LOLA) works by sending a laser pulse through an optical lense that splits it into five beams that are each scattered back after they strike the lunar surface.
以此作为第三代海浪模式的输入风场，模拟了1999年约克（York）台风经过南海海域的台风浪，并利用 T/P卫星高度计观测的有效波高资料对模式进行同化。
The new wind field agreed well with the one derived from TOPEX/Poseidon altimeter, and was used to force a third wave model to simulate typhoon YORK which passed through the South China Sea in 1999.
以此作为第三代海浪模式的输入风场，模拟了1999年约克（York）台风经过南海海域的台风浪，并利用 T/P卫星高度计观测的有效波高资料对模式进行同化。
The new wind field agreed well with the one derived from TOPEX/Poseidon altimeter, and was used to force a third wave model to simulate typhoon YORK which passed through the South China Sea in 1999.
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