brightness temperature是什么意思，brightness temperature的意思翻译、用法、同义词、例句

[天物] 亮度温度

The brightness temperature of a target can be obtained by eliminating scattered radiometric temperature.

从视在温度中剔除散射辐射温度得到目标的亮度温度。

In allusion to the problems when retrievaled the brightness temperature images and temperature images, found some models to optimize them.

对亮温图像和温度图像反演中碰到的一些问题做了一些优化模型进行纠正。

According to the soil dielectric constant and its microwave emissivity, the soil microwave brightness temperature is deduced, and its mathematical model is given.

根据土壤介电常数及相应的微波发射率，推算出亮度温度值，并给出了数学模式。

This paper presents an idea for the average brightness temperature of antenna aperture and its expression for a lossless antenna with matched and unmatched noise sources.

本文提出了天线口面平均亮度的概念，给出了天线终端接有匹配噪声源和非匹配噪声源时天线口面平均亮温度的表达式。

Then studies the inversion algorithm of retrieving the brightness temperature.

接着讨论了表征目标辐射特性的视在温度的反演算法。

So we must use some inversion techniques to calculate the brightness temperature.

因此必须通过反演算法将天线温度反演为物体的辐射温度。

Sea ice thickness distribution along the flight line over Liudongwan Gulf and statistical curve relating brightness temperature to ice thickness are given.

文中给出在辽东湾测得航线上的冰厚度分布和亮度温度与冰厚度的统计曲线。

The response of microwave brightness temperature parameters to typhoon's precipitation distribution and intensity is analyzed by using 2A25 and 1B11 data.

利用2A25和1B11资料，分析了微波各参数对台风降水分布和强弱的响应。

IR-brightness temperature tracing and anomaly warning for any monitored area.

对任意选定的监测区进行热红外亮温动态跟踪和异常警示；

The polarized brightness temperature and the functional dependence on various parameters are obtained, and are well compared with experimental data in snow remote sensing.

得到冰雪遥感中辐射亮度温度和各物理参数之间的定量的函数关系，并与实验数据取得很好的一致。

When the vegetation and soil system is isothermal with 293K temperature, the radiant brightness temperature increment is more than 0.8K, the maximum is 1.3K caused by cave effects.

当连续植被处于20℃同温状况时，孔穴效应引起的辐射亮度增量基本上都在0.8℃以上，最高可达到1.3℃。

The feasibility of applying of brightness temperature approach method and continuous measurement method in practical application are verified.

初步验证了亮温逼近法及连续测量法在工程实际中应用的可行性。

Traditionally, sensitivity is major performance parameter of microwave radiometer measurement precision, but it is not appropriate to quality assessment of single brightness temperature image.

灵敏度是传统上衡量微波辐射计测量精度的主要指标，但并不适合对单帧亮温图像的质量进行评估。

In addition discusses other inversion algorithm of retrieving the brightness temperature including the gradient method, the DFP method and the extremum method.

另外讨论视在温度的其他几种反演算法，包括梯度迭代法、DFP法和极值法。

It is not always suitable to use Planck's law or Stefan-Boltzmann's law to describe the relation between brightness temperature and radiance for a wide band sensor.

对于宽波段传感器，不一定能直接由普朗克定律或者斯蒂芬玻尔兹曼定律建立温度与辐射亮度的关系。

The microwave brightness temperature(Tb) isoline, combined with the topographic contour line of ice sheet, interprets the characteristic of brightness temperature distribution in Antarctica.

结合微波亮温等温线图和南极等高线图分析了南极地区亮温分布的特点。

Even though the window at L-band is the best choice for salinity remote sensing, the sensitivity of brightness temperature to SSS is lower than that of the other variables.

盐度的被动微波辐射遥感虽然在L波段灵敏度最高，但是其在L波段的灵敏度低于其它许多变量，因此对盐度反演模型精度要求很高。

The split window statistical method for retrieval of atmospheric precipitable water is developed by GMS5 infrared brightness temperature measurements.

建立了用GMS-5红外亮温资料反演大气可降水量的分裂窗统计法。

A Brightness Temperature database was setup by assigning a variety of parameters to the verified model, to simulate Brightness Temperature of natural corn field with different height.

模型模拟的亮度温度跟车载微波辐射仪的野外实测数据接近。

The key issue in external calibration of microwave radiometer on board satellite is the determination of brightness temperature on the pupil of antenna by using radiative transfer equation.

星载微波辐射计外定标的关键问题是通过辐射传输方程计算天线入瞳处亮温。

A new method is designed to obtain canopy component temperature and accurate directional brightness temperature from multidirectional thermal infrared measurements.

为了给热辐射方向性研究提供准确的组分温度分布和方向亮温数据，提出了一种新的基于热像仪的实用测量方法。

The results were combined with a comparison of CCD images and DEM data showing that brightness temperature data commendably reflects the lunar terrain characteristics and lunar surface reflectivity.

结合CCD影像和DEM数据比较的结果表明，处理后的亮温数据很好地反映了月球的地形特征及月表的反射率信息。

Therefore, vegetation index and brightness temperature can be used to monitor drought regime.

用植被指数和亮温可以估计土壤湿度情况，并对干旱进行监测。

Abnormal areas of lunar brightness temperature based on brightness temperature data were analyzed at high frequency, which shows that all are fresh impact craters from the Copernican period.

基于高频的亮温数据对月球亮温异常区域进行了分析，发现其都是哥白尼纪的新鲜撞击坑。

In addition, brightness temperature threshold, PR and GR index can also accurately monitor lake ice change.

亮温阈值法和PR、GR指数均可准确监测湖冰冻结、消融时间。

|luminance temperature;[天物]亮度温度