但当其用于陆地温度反演时 ,通常产生较大误差。
However, when this approach is applied to retrieving land surface temperature (LST), large error can be caused.
给出了带有变动趋势的无噪声配置情形的装甲目标辐射温度反演迭代公式。
The iterative formula for the case of variable tendency and noiseless are also extended.
本文讨论了地对空微波遥感时5毫米吸收带各通道间的相关性,对各种地对空温度反演方法进行了比较。
In this paper, the correlation of the channels in 5mm absorption band for ground-based microwave remote sensing is discussed and various methods for inverting temperature are compared.
在此模型的基础上,用神经网络迭代法从测得的天线温度反演了隐身涂层材料的的相对介电常数、相对磁导率。
Based on the model, retrieves the relative permittivity and relative permeability of the coating - material by iterative inversion of a neural network from the measured antenna temperature.
利用热红外遥感图像为地表温度反演获取提供了便捷,并弥补了传统气象站点稀疏无法满足大面积时空全局快速获取的缺陷。
We can easily and fast obtain a synoptic view of this magnitude on local, regional, or global scales from thermal data provided by sensors on board satellites.
热传导分析中,依据实测的轮胎胎侧温度场,提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。
In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.
根据试验测得的混凝土试件的温度值,运用遗传算法反演分析多个混凝土热学参数。
According to the values of temperature attained by the test, we use the method of GA to reverse several parameters of concrete.
根据反演出的地表辐射温度,对福州市城市热力场的空间分布特征和热力景观进行了定量分析。
According to the radiation temperature derived from the imaery, the quantitative analysis of the spatial distribution pattern of urban thermal field was done.
考虑了冻结孔的实际偏斜状况,提出了基于平面有限元模型的冻结温度场数值反演及模拟方法。
The model is capable of simulating the developing process of freezing temperature field with preferable precision, because it can simulate the.
通过调整供入的热负荷以及炉壁黑度,研究了炉壁黑度和炉气温度变化对反演的当量灰吸收系数的影响。
By varying the loaded heat flux and wall emmisivity, the effect of gas temperature field and wall emmisivity on the equivalent gray absorption coefficient is studied.
同时对MODIS地表温度产品与我们用MODIS影像反演出来的结果对比分析表明作者提出的劈窗算法是可行的。
The LST product of MODIS was compared with the retrieval results by split-window algorithm proposed by authors.
结合实际工程,在工程现场进行了立方体混凝土块温升试验和用有限元对其某些温度特性参数进行了反演分析。
Finally, for a practical project, an experiment of temperature field of a cubic concrete block is made on construction site and the back analysis for unknown parameters is carried out.
最后运用劈窗算法反演山东半岛地区的地表温度(LST),结果比较合理。
Finally, the land surface temperature (LST) of Shandong peninsula is retrieved using the split window algorithm.
基于普适性单通道算法,利用2005年5月6日的TM数据反演北京市区的实际地表温度。
Land surface temperature of Beijing city was retrieved based on the TM imagery data acquired on May 6th 2005 with the generalized single-channel algorithm.
数值计算结果表明,在考虑到温度观测误差的条件下,所建立的参数反演方法能够有效地识别出混凝土的热力学参数。
The numerical computation shows that the proposed method is able to identify efficiently the concrete thermal parameters while the measurement errors of temperatures are considered.
此近似公式和温度迭代法组成了主动式红外空间扫描的近似反演。
The inversion of the active infrared scanning equations is formed by combining the concentration formulae and the temperature iteration.
提出了一种反演计算不同炉气温度下非灰气体的当量吸收系数的方法。
An inverse calculation method is presented for determining the equivalent gray absorption coefficient of gases under various furnace gas temperature conditions.
此外,基于原型观测资料,利用统计模型和确定性模型对碾压混凝土的等效温度线膨胀系数进行了反演分析。
In addition, statistical and deterministic mathematical models are used for back analysis of equivalent temperature linear expansion coefficient based on the prototype monitoring data.
分析了波谱响应函数和波宽对红外数据反演地表温度的影响。
This article analyzes the influence of band spectral response function and band width to land surface temperature inversion.
这种反演算法的浓度误差在常温下不超过5%,具有很高的精度,但随温度升高浓度误差逐渐增大。
The inversion concentration error of this algorithm at room temperature is less than 5% with high precision. But with the temperature increasing, the concentration error will increase gradually.
通过探测高层大气中气辉(极光)辐射线的多普勒频移,可以反演出高层大气中的速度、温度和压强等物理量。
Through detecting the Doppler shifts of airglow (aurora) in upper atmosphere, the physical quantity such as velocity, temperature and pressure of upper atmosphere is derived.
深入分析用口面定标方法反演微波辐射计的天线温度时过向辐射噪声对天线温度标定的影响。
The effect of inverse radiation noise on antenna temperature calibration in the aperturecalibration method is expounded.
本文利用计算机模拟数据对超声波和温度梯度进行金属内部应力推断做了数值分析并引入了一种有效的提取应力信息的反演算法同时也给出了数值分析的初步结果。
In this paper an numerical analysis is made through computer data simulation to infer the residual stress profile by using temperature gradient and ultra-sound. A valid numerical algorithm fo...
当前冬小麦冻害遥感监测研究大多集中于反演地表温度或受灾前后归一化植被指数ND VI变化分析。
Currently, the basic method of monitor winter wheat freeze injury is concentrated on temperature retrieval and compared with NDVI before and after freeze injury.
模型能合理反演地表温度的空间格局和河道日径流量,多年年径流的模拟误差小于10%。
The modelled spatial patterns of surface temperature and daily runoff are in well agreement with the observatio with the mean relative error less than 10%.
同时利用热红外波段反演城市地表温度,分别得到2001年和2008年无锡市城市地表温度分布图。
At the same time it USES thermal infrared band to invert the urban surface temperature, and respectively achieves the surface temperature map of Wuxi City in 2001 and 2008.
此外,本文结合某碾压混凝土重力坝工程,依据现场采集的坝体温度资料,对碾压混凝土热学参数进行反演,利用反演结果进行温度场反馈计算。
In addition, according to measured temperature data of a RCC gravity dam, the thermal parameters inversion is done, whose result is used to calculate the temperature field again.
本文从遥感数据的获取、地面温度的反演、GIS技术的运用以及定量研究等方面详细论述了国内外此领域的研究进展。
The use of remote sensing data and spatial analysis function of GIS offers an objective and convenient method for the research on such field.
运用覃志豪等的单窗算法反演出于田地区的地表温度,并用陆面实际地表温度进行了检验。
Mono-window algorithm DEM based and derivation of net long-wave radiation of land surface in mountainous area;
运用覃志豪等的单窗算法反演出于田地区的地表温度,并用陆面实际地表温度进行了检验。
Mono-window algorithm DEM based and derivation of net long-wave radiation of land surface in mountainous area;
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