In the near infrared and middle infrared spectral region, the cloud reflection function depends mainly on the cloud particle effective radius.
在近红外和中红外光谱区,云的反射函数主要依赖于云滴有效半径。
According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.
该文根据自相关函数与谱密度函数之间的对应关系,提出了一种新的基于自相关函数的决策树归纳学习算法。
The random rail roughness samples are yielded using random numerical method and power spectral density function.
采用随机数值模拟方法和功率谱密度函数生成随机轨道粗糙度。
The matrix of power spectral density function of fluctuating wind load is established first.
首先建立了脉动风荷载的功率谱密度函数矩阵。
This paper investigates the dielectric spectral function and the feature of absorbing electromagnetic wave in carbon nanotube arrays.
本文研究碳纳米管阵列的介电谱函数与吸收电磁波的特性。
The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directional Reflectance Distribution Function).
双向反射分布函数(BRDF)有效地描述了材料表面的空间反射特性和光谱特性。
In chapter three, we study the spectral properties and electronic transport properties of asymmetrical double-dot molecule using causal Green's function approach.
在第三章中,我们利用格林函数方法研究了非对称的双量子点分子的谱性质和电子输运性质。
The semi-analytical solution for evaluating ESR from spectral density function of wide-band random loading is presented.
提出了依据宽带随机谱功率密度函数求解等效应力幅的半解析公式。
The power spectral density function of earthquake motion is usually used for the random response analysis of engineering structures in the frequency domain.
工程结构的随机地震反应分析,常在频域中用到地震动的功率谱密度函数。
We compared site response from the S wave inversion and those from other techniques, such as traditional direct spectral ratios of S waves and receiver function of S waves.
利用唐山近场强震记录对如何分析场地反应进行研究,分析比较了多种方法:线性反演法、传统的谱比法以及接收函数法。
The results show that the eigen spectral functions declined with the increasing of order rapidly. The reconstruction of spectral density function shows that low order approximation is very efficient.
计算结果表明,冲击射流所形成的脉动壁压场可用正交分解进行描述,其特征谱函数随阶数的增加而迅速衰减,对谱密度函数进行低阶近似也非常有效。
A method for describing heterogeneous media and fractional Brownian motion are introduced. The spectral density function of fractional Brownian motion is used to simulate the heterogeneous media.
介绍了非均匀介质的描述方法与分数布朗运动,并用分数布朗运动的谱密度函数模拟非均匀介质。
Methods the UAE was measured, and the cardiac autonomic function was tested by 24 hour electrocardiogram spectral analysis of heart rate variability in 56 diabetic patients and 54 normal controls.
方法对56例糖尿病患者及54例正常对照者进行了UAE测定,并应用24小时动态心电图心率变异性频谱分析技术测定了两组的心脏自主神经功能。
The logic function classification with spectral coefficients is discussed and the definition of characteristic threshold logic function is given.
讨论了逻辑函数的谱系数分类,给出了特征阈值逻辑函数的定义。
The spectral parameters were predicted using the conditional probabilistic distribution function based on the pitch and were modified synchronizingly with the pitch using the sinusoidal model.
频谱参数的预测公式由各基频下的条件概率密度函数导出,频谱参数的修改通过正弦模型实现。
The results show that acoustic response feature of random vibration depends on the acoustic response function and the spectral density function of the stimulating load.
理论推导和实例结果表明,随机振动的声学响应特性取决于声学频率响应函数和激励谱密度函数。
A simple approximate method for calculating the values of integration of the Planck function over broad spectral intervals is presented.
提出了一种计算宽光谱间隔的普朗克函数积分值的简单近似方法。
The calculation results using simulated and measured irregularity indicate that the power spectral density function and the simulated method used here can reflect true condition of rail.
同时,采用模拟与实测两种不平顺样本的计算结果表明,本文采用功率谱密度函数的模拟方法可以基本反映轨道的实际不平顺情况。
The power spectral density function of ground acceleration can be described as filtered white noise applied on each support point.
地面运动加速度功率谱模型为零均值的平稳高斯过程,描述为过滤白噪声施加于支撑各点。
By reflection matrix the mapping relation of element function pair and spectral vector pair can be established.
元函数对与谱向量对通过反射阵建立映射关系。
Thus, the concept of reflection matrix is proposed and the mirror symmetry of spectral analysis for non orthogonal function is revealed.
本文提出了反射阵的概念,揭示了非正交函数谱分析的镜像对称性。
This system not only remedied the function defects of the traditional fluorescence microscope, but also realized the computer control and the process and spectral analysis of the fluorescence image.
本系统不仅弥补了传统荧光显微镜的功能缺陷,而且实现了系统的计算机控制及荧光图像的处理、光谱分析等功能。
The function modification of carbon nanotubes has been obtained by mixed acid and thionyl chloride treatment, spectral analysis present a contrast between treated CNTs and untreated ones.
分别采用混酸和氯化亚砜处理,实现了对碳纳米管不同的官能化修饰,并对处理前后的碳纳米管进行了光谱分析。
The spectral transfer function of the imaging spectrometer is defined on the basis of the linear system theorem.
根据光学传递函数理论,定义了光谱成像仪的光谱传递函数。
This paper analysed the method of transforming an arbitrary switching function into a threshold function based on spectral techniques, then proposed a new method.
本文讨论了任意逻辑函数化为阈函数的基于谱技术的设计方法,并在此基础上提出了一种新方法。
This paper demonstrates the application of AR spectral estimation to obtain the vertical transfer function of induction log, and to deconvolve the induction logging data with it for calibration.
应用AR谱估计法求取感应测井的纵向传递函数,可用于感应测井数据反褶积校正。
This article analyzes the influence of band spectral response function and band width to land surface temperature inversion.
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。
By discussing the filter product cosine operator function and the spectrum of it 's generator, the spectral mapping theorem for the locally equicontinuous cosine operator function is established.
通过对滤子积余弦算子函数及生成元谱性质的讨论,建立了局部等度连续余弦算子函数的谱映象定理。
By discussing the filter product cosine operator function and the spectrum of it 's generator, the spectral mapping theorem for the locally equicontinuous cosine operator function is established.
通过对滤子积余弦算子函数及生成元谱性质的讨论,建立了局部等度连续余弦算子函数的谱映象定理。
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