利用相函数的频谱分析求其自功率谱,可以反映它的频率结构。
Using frequency spectrum analysis of phase function to calculate its auto power spectrum can reflect its frequency structure.
由相函数的几何表象得出:热力学相平衡图实质上是相函数的投影图。
From the geometrical representation of the phase function, it is pointed out that the thermodynamic phase equilibrium diagram is in essence a projection diagram of phase function.
以煤烟气溶胶为例,研究了散射相函数的散射角、方位角抽样建库方法。
Take soot aerosol as an example, the method of establishing scattering phase function database for scattering Angle and azimuth Angle sampling is studied.
结果显示随机概率抽样方法拟合的相函数与散射相函数间的方均根差更小。
The result showed that the root-mean-square of Phase function fitted by random probability sampling method is smaller.
合理选择集群散射体粒度分布参数,可实现对复杂生物组织散射相函数的精确描述。
With proper parameters of particle size distribution, Mie phase function can characterize complex biological tissue.
该结果能够合理解释HG相函数所不能描述的生物组织后向散射光增强的实验现象。
These functions provide a sound explanation for the experimental phenomena about the increase of backscattering light from tissue, which can't be well explained by HG phase function.
相函数的自功率谱一般具有两个峰值频率,其相应的频率分量决定相函数的波峰特征。
The auto power spectrum of phase function commonly has two extreme frequencies, and the corresponding frequency components decide the peak characteristics of phase function.
重点分析了散射反照率和散射相函数对介质层表观方向发射率和表现半球发射率的影响。
The influence of the scattering albedo and scattering phase function to the apparent emittance was investigated.
本文研究了散射相函数的有限项的勒让德展开对于求解辐射传输方程的误差效应,提出了一个改进算法。
In this paper, the effect of Legendre expansion of scattering phase function with a finite number of terms on solving radiative transfer equation is studied and an improved algorithm suggested.
前言:针对纤维层中两种典型的纤维排列求得其相函数:纤维在空间随机排列和平行于边界面的平面上随机排列。
Phase functions for fibrous layer are obtained for two types of fiber orientation:randomly oriented in space and randomly oriented in a plane parallel to the boundary surfaces of the layer.
在大多数机器上,该地址是绝对地址;对于STAB,该地址相是对于出现N_SLINE符号的函数的相对地址。
On most machines the address is absolute; for STABs in sections it is relative to the function in which the N_SLINE symbol occurs.
因为我们想要的是,总压强作为气相组分的函数。
Because really what we want is the total pressure as a function of the composition in the gas phase.
如下所列的是一系列与各种Google的Web服务相集成的函数(更多信息,请参见参考资料)。
Here is a series of functions that integrate with the various Google-based Web services (see Resources for a link to more information).
对于有两个函数的模块,副文件与清单7相似。
For a module with two functions, it may look like Listing 7.
这个函数提供的处理与do_auditing 2相同,但略微修改了回调函数。
This function provides the same processing as do_auditing2 but changes the callback function slightly.
更新2是一个SQLselect语句,其中包含与更新1相同的XMLQUERY函数、转换表达式和where子句。
Update 2 is an SQL SELECT statement with the same XMLQUERY function, transform expression, and WHERE clause, as in Update 1.
提出一种由线性调频与二相码组合而成的新型混合脉冲信号,给出了其数学表达式、处理方法及其模糊函数的表达式。
According to a new type of mixed pulse compression signal, this paper discusses the mathematical expression, the way of processing and the expression of the ambiguity function.
该方法通过实时检测三相交流输出电流方向得到方向函数,利用该函数选择一个PWM周期内不同电压矢量作用时间来控制中点电流的方向,实现电压平衡。
By getting the direction function from the output AC current, the applied time of voltage vectors in one PWM period was chosen, the direction of central current was controlled for DC voltage balance.
通过二、三值逻辑开关函数间的转换,系统地描述了三相CSR三值逻辑PWM信号发生中的状态切换;
A systematic description of the state switching in trilogic PWM signal generation of three-phase CSR by using the conversion between bilogic and trilogic switching functions.
并且通过对分压器传递函数的相频和幅频特性进行理论分析,提出一种分布电容补偿的方法。
By theory analysis of divider transfer function of magnitude-frequency characteristics and phase-frequency characteristics, a new method equalizing stray capacitance could be conclude.
第一个是关于如何通过极限环分析建立描述函数法与相平面法之间联系;
The first one is about how to build the connection between describing function method and phase plane method through limit cycle analysis.
本文导出了多径反馈型六阶有源带通滤波器电压转移函数,计算出了该滤波器幅频、相频理论特性曲线。
In this paper we develop the voltage transfer function of the six order active passband filter with multiple path feedback and calculate the theoretical values for A-F and P-F response.
由同时拟合蒸汽压、汽相体积和液相体积确定的三个参数都是温度的函数。
These three parameters, determined by fitting vapour pressure, vapour volume and liquid volume, are all function of temperature.
利用积分变换方法得出了两相材料中作用简谐集中力时的格林函数。
By using Fourier transform method, the Green function of a point harmonic force applied at a bi-material plane is obtained.
从颗粒运动的PDF(概率密度分布函数)输运方程出发建立颗粒相的质量、动量和脉动速度二阶矩方程。
Equations of mass, momentum and second moments for particulate phase are derived from a particle PDF (probability distribution function) equation in dilute turbulent sediment-laden flows.
该模型以熵增加函数为基础,通过熵增加函数推导出热力学一致性的相场控制方程。
The entropy increase function, we has derived the phase field controlling equations which are thermodynamical consistent.
同时给出了气相c84 (D2)的标准热力学函数。
The standard thermodynamic function of gaseous C84 (D2) is also reported here.
根据本文所证明的理论,抽样指条的极性必须在加权函数过零点处倒相放置。
According to the theory that has been demonstrated, sampled finger polarity must be placed inversely phase wherever the weighting function pass through zero-joints.
导致两段函数和折点形成的主要原因是在辐射能到达凝聚相表面之前部分辐射能已经发生了损失。
One of main reason induced a piece - wise function and the break point is the loss of radiant energy before the radiant energy reaches the surface of condensed phase.
导致两段函数和折点形成的主要原因是在辐射能到达凝聚相表面之前部分辐射能已经发生了损失。
One of main reason induced a piece - wise function and the break point is the loss of radiant energy before the radiant energy reaches the surface of condensed phase.
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