The satellite carries a passive radiometer that captures the microwave radiation emanating from the Earth's surface.
该卫星携带一台被动无线电波探测器，可以捕获地球表面发出的微波辐射。
The instruments on the Global Hawk rival those found in NASA's tropical weather satellites. The sounding radiometer can also work as a spectrometer.
全球鹰上负载的仪器足以与NASA的热带气象卫星相媲美，探测辐射计(sounding radiometer)可以被当作光谱仪来使用。
Cryogenic radiometer is currently the most accurate measurement system in optical metrology.
低温辐射计是目前光学计量中准确度最高的测量系统。
Calibration for the soil roughness parameters is very important for land surface parameters retrieval with radiometer.
地表粗糙度的标定对于利用微波辐射计数据反演地表参数而言是十分重要的工作。
Widely used in guidance and remote sensing, millimeter wave radiometer is a typical microwave passive detection system.
毫米波辐射计是一种典型的无源微波探测系统，在遥感和制导中获得了广泛的应用。
The structure and the choice of parameters of the radiometer are emphasized.
重点介绍了辐射仪的组成与参数选择。
Then the radiometer antenna temperature of coating stealth material was modeled.
在此基础上建立了涂层隐身材料的辐射计天线温度模型。
All these atmospheric characteristics can be observed by the ground-based 12-channel radiometer.
这些特征变化，地基12通道微波辐射计都可以观测得到。
This paper introduces a design of spaceborne calibration system for earth observation rotating scan radiometer.
文中介绍了一种对地观测旋转扫描辐射计星上定标系统的设计。
The signal processing techniques of infrared spectrum radiometer for detecting spatial objects was investigated.
研究用于空间目标探测的红外光谱仪信号处理技术。
First, this paper discusses the modeling of objects' radiation characters and the measuring principle of MMW radiometer.
首先讨论了一般目标的毫米波辐射特性建模和毫米波辐射计测量原理。
The Systemic gain and receiver noise, as two main influencing factors of radiometer sensitivity, are described in this paper.
介绍影响微波辐射计灵敏度的两个主要因素：系统增益和本机噪声。
The temperature characteristics of trap based filter radiometer are a primary factor of affecting its precision and stability.
温度特性是工程应用中影响标准探测器绝对精度和稳定性的一项关键因素。
Direct sampling microwave radiometer (DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.
直接采样微波辐射计对射频信号直接采样，是一种结构简单的数字辐射计。
Generally the spatial resolution of spaceborne microwave radiometer is low since its antenna size and weight are limited by its platform.
由于天线尺寸和重量受到限制，星载微波辐射计的空间分辨率通常都比较低。
The mid-resolution microwave scanning radiometer is a conical scanning total power radiometer with a fixed visual angle and double-reference temperature.
仪器实施的方案为固定视角圆锥扫描双参考温度外部两点式周期定标全功率型。
The LO phase noise, LO-RF port isolation of the mixer in the front-end and their effect on the detectability of the radiometer were analyzed in this paper.
分析了前端部件中本振源相位噪声和混频器本振射频端口隔离度对系统探测性能的影响，指出在距离较近时影响明显。
The sea surface wind speed is an important parameter of Marine environment and satellite microwave radiometer is an important tool to monitor this parameter.
海面风速是海洋环境的重要参数，微波辐射计是卫星监测海面风速的重要手段。
In this paper, the discrete samples of the spectre-radiometer were processed by iteration method, and the restoration of spectral distribution was completed.
本文用多次迭代解线性方程组的方法处理分立采样得到的光谱辐射测量数据，实现了光源光谱功率分布的复原。
The new method is that the absolute spectral response of filter radiometer is measured with cryogenic radiometer, so that makes it possible to reappear candela.
该方法用低温辐射计测出滤光辐射计的绝对光谱响应，从而使坎德拉的复现成为可能。
The fundamentals and method of deducing path-integrated cloud liquid water content (L)by an airborne up-looking microwave radiometer are introduced in this paper.
本文介绍机载对空微波辐射计探测云中路径积分液态水含量（L）的辐射传输原理和反演方法；
The calibration noise sources of microwave radiometer. gives a quantitative noise power. They are an important and necessary part in calibration of microwave radiometer.
微波辐射计的定标噪声源提供定量噪声功率，是微波辐射计定标中不可缺少的重要部分。
Observing the land with radiometer, the land parameters, such as soil moisture, soil roughness and vegetation layer, have great influences on the soil microwave emission.
在利用微波辐射计进行对地观测的过程中，陆地表面特性参数（如土壤水分、土壤粗糙度和植被冠层）是土壤微波辐射的重要影响因素。
Therefore, millimeter wave radiometer has important practical value in military and civil areas such as remote sensing, blind dropping, navigation, security check and so on.
因此，毫米波辐射计在遥感、盲降、导航、安检等军事、民事应用领域具有重要的实用价值。
This paper describes the principle, equipments, method and results in the measurement of reflectance of black coating in the electrically calibrated conical cavity radiometer.
本文介绍电校准辐射计的锥腔形黑涂层反射比的测量原理、装置、方法以及测量结果。
This paper presents a way of inverse-direction radiating noise temperature calculation in microwave radiometer receiver. And two methods are given to reduce the radiating noise.
本文介绍了微波辐射计接收机逆向辐射噪声温度的计算方法，同时也给出了降低这种逆向辐射噪声温度的两种方法。
They are the cavity radiometer and the water flow power meter for laser power measurement, the cone calorimeter and the volume-absorbing calorimeter for laser energy measurement.
有测量激光功率的空腔型辐射计和流水式功率计、测量激光能量的锥型能量计和体吸收型能量计。
Microwave radiometer is the core equipment of passive microwave remote sensing and a powerful tool for ground objects radiation detection, imaging and characteristics recognition.
微波辐射计是无源微波遥感的核心设备，是进行地物背景微波辐射特性探测、成像和判断的主要工具。
The reliable verification of GPS-meteorology has been studied with the comparisons of GPS Zenith wet delay and water vapor radiometer, GPS precipitable water vapor and radiosonde.
本文通过对GPS湿延迟和水汽辐射计、GPS可降水量与无线电探空资料的比较，进行了GPS气象可靠性检核研究。
The reliable verification of GPS-meteorology has been studied with the comparisons of GPS Zenith wet delay and water vapor radiometer, GPS precipitable water vapor and radiosonde.
本文通过对GPS湿延迟和水汽辐射计、GPS可降水量与无线电探空资料的比较，进行了GPS气象可靠性检核研究。
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