比辐射率

一个针对ASTER数据同时反演地表温度和比辐射率的四通道算法

A Four-Channel Algorithm for Retrieving Land Surface Temperature and Emissivity from ASTER Data

农用地比辐射率与地表植被生长状况有关，1月份至5月份与NDVI变化曲线趋势一致。

Related to surface vegetation growth status , the agricultural land emissivity shows the same trend of the change curve of NDVI in January to May .

TM热红外波段等效比辐射率估算

The Estimation of Land Surface Emissivity for Landsat TM Thermal Infrared Band

本文给出了用红外测温仪直接测定常温物体表面真实温度的方法和实验结果，并对直接用红外测温仪的温度读数来计算环境辐射等效黑体温度TB及目标的比辐射率ε进一步加以说明。

In this paper , we present the method and the experimental results of direct measuring of the true surface temperature for a body in the environment using the IR thermometer .

利用LANDSATTM数据进行地表比辐射率和地表温度的反演

Land Surface Temperature ( LST ) Retrieval and Land Surface Emissivity ( LSE ) Estimation from Landsat TM Data

通过植被覆盖度法估计地表比辐射率，估计结果与MODIS陆面发射率产品相比发现两者之间的平均误差在0.004，说明了此方法的可行性。

Using the vegetation proportion approach estimates LSE , and the average standard deviation between the estimated result and MODIS LSE product is 0.004 . ; the result shows feasible for the method .

由于MODIS图像分辨率较低，MODIS像元主要由水面、植被和裸土3种地物类型构成，故可依据这3种地物的构成比例确定地表比辐射率。

As MODIS image has the lower resolution and vegetation , soil and water are the main three ingredients for MODIS image , we can estimate the land surface emissivity according to the ratio of three ingredients .

利用MODIS数据，获取地表比辐射率与大气透过率2个基本参数，运用劈窗算法反演南京市夏季地表温度。

In this text , based on MODIS data , we calculate two important parameters : the surface emissivity and the atmospheric transmittance , then the land surface temperature of Nanjing is calculated by means of a split-window method .

同时，我们还发现：比辐射率模式在CO2和O3长波冷却率的计算中带来较大的误差；使用CG近似的各种带模式方法都程度不同地带来误差；

It is also shown that the emissivity method induces a significant error in the calculations of the longwave cooling rate due to CO2 and O3 . The band models using CG approximation to deal with inhomogeneous paths also induces errors , more or less .

高灵敏红外测温仪用于双园筒法测量比辐射率

High sensitivity IR thermometer used to measure emissivity by two-column method

实地测量8～14μm比辐射率的方法

In situ the measurement method of emissivity for 8-14 μ m

比辐射率封闭法测定技术及误差分析

The Sealing cavity Method for Determining Emissivity and Its Deviation Analysis

用红外测温仪测定常温物体的比辐射率和辐射温度

Measurement of the emissivity and radiation temperature of various room temperature materials

热网管道金属围护表面比辐射率的测量研究

Measurement and study of emissivity of metal surface surrounding the steam pipe

比辐射率现场测试方法的理论和实验研究

The Theory and Experiment of Emissivity Measurement on the Spot

本文讨论一种确定固体材料比辐射率的方法。

A method is presented for determining the emittance of hot solids .

测定红外加热元器件光谱比辐射率的一种方法

A method for determination of the spectral emissivity of the infrared heating elements

热处理对电气石远红外比辐射率的影响

Effects of heat treatment on far-infrared emissivity of tourmaline

自然表面比辐射率测定方法的理论分析和实验

The Theoretical Analysis and Experiment of the Method for Measuring Natural Surface Emissivity

红外定标中目标比辐射率的测量方法探讨

Discussion on the Measuring Method for the Target Emissivity in the Infra-Red Calibration

非等温空腔法确定固体材料的比辐射率

Non-isothermal Cavity Methods for Determining the Emittance of Solids

用计算机自动跟踪样品温度方法测量比辐射率光谱

Computer Traces Sample Temperature to Measure Grey Body Emissivity

常温地物比辐射率和表面温度测量方法的研究

Investigation of measurements of surface emissivity and temperature of terrestrial objects under usual conditions

比辐射率是辐射度学中的重要参量。

Emissivity is an important parameter in radiometry .

高温物体比辐射率在线测量系统的研究

A Study of the On-line Measuring Instrument for the Specific Radiance of High-temperature Object

红外辐射材料的比辐射率自动测量

Automatic measurement of emissivity for infrared radiating materials

从宽波段热红外图像反演组分温度的相关问题讨论&通道响应函数和比辐射率波段变化的影响

Band Response Function and Emissivity Effect on Component Temperatures Retrieval for Wide Band Thermal-infrared Sensor

本文提出一种测量常温地物比辐射率和表面温度的方法。

A method for measurement of surface emissivity and temperature of terrestrial objects is presented .

利用激光实时测量高温物体比辐射率的系统

An intelligent measurement instrument of specific radiance of high temperature object using laser in real time

热红外低比辐射率高漫反射比表面的分形表征

Fractal Characterization of the Rough Surface with Low Emissivity and High Diffuse Reflectance in Thermal Infrared