区域重磁资料的数据处理主要是进行位场变换。
It is the region gravity and magnetism data pretreatment to transform the potency field data.
杰佛拉姆。科克伦成功进行了第一次的低频子空间场变换。
Scientific research team lead by Dr. Zefram Cochrane successfully establishes first low-frequency subspace field transition.
且根据该算法的近远场变换理论计算出了天线的远场特性。
And according to the algorithm is near far-field transform theory to calculate the antenna far-field characteristics.
本文提出了一种新的基于敏感场变换的电容层析成象(ect)算法。
This paper presents a new algorithm of Electrical Capacitance Tomography (ect) based on sensitivity distribution transformation.
本文研究了一种应用于天线平面近场测量中完成近远场变换的数值算法。
This paper provided a new algorithm used in antenna's planar near field measurements to conduct near field and far field transformations.
本文对时域近远场变换的间接频域算法和直接时域算法进行了数值模拟和分析。
The indirect frequency-domain algorithm and the direct time-domain algorithm are analyzed through numerical simulations.
从含探针校准信息的传输方程出发，对天线球面扫描测量的数据进行球面近远场变换。
Near-field far-field transformations are used by the data measured on a sphere surrounding test antenna based on the transmission formula with probe correction.
本文提出了一种新的基于单元电流重构的平面近远场变换方法，给出了该方法的基本原理。
A method for planar near field to far field transformation based on element current reconstruction is presented and the basic principle of this method is given.
近场散射数据的远场变换研究是具有发展前景的由近场测量目标，获取目标远场雷达截面的方法之一。
Near-field to far-field transformation ranks among one of the most promising methods for getting far-field radar-cross-section(RCS) from measurements of targets from the near-field scattering fields.
文章推导了三维标准的抛物线方程及相应的近场-远场变换理论，并计算了理想导体球的雷达散射截面；
In the paper, the three-dimensional standard parabolic equation(SPE) and near-to-far-field transformation are deduced, and the radar cross section(RCS) of a perfectly conducting sphere is calculated.
提出了提高精度，同时减少占用内存的数据处理方法和充分利用软件功能在微机上实现近远场变换的技术。
The efficient data processing methods to achieve a high degree of accuracy in transformations and at the same time to reduce the memory capacity are developed.
对矩形角锥喇叭天线球面扫描测量的数据进行了“近-远”和“远-近”场变换，变换结果与测量结果吻合较好。
"Near to far" and "far to near" field transformations are carried out for the data measured on a sphere surrounding the pyramidal horn antenna. The transformed results agree well with the...
本文应用一致性时域有限差分法（FDTD）和近场远场变换计算散射声目标的反射声压强度，找出反射声压级与目标声中心到换能器间距离的关系。
Using the finite difference time-domain (FDTD) method and near field to far field transformation, pressure of the reflected sound from the scattering target is calculated.
对我来说四季变换的景色如同一场动人心魄的不会完结的戏剧，剧中的人物动作从我的指尖流过。
To me the pageant of seasons is a thrilling and unending drama, the action of which streams through my finger tips.
运用保角变换法将复杂的几何区域变换为比较简单的区域，从而推导出供热管道周围的温度场分布解析函数式。
Based on the conformal conversion method to simplify the shape of the region, derives an analytic function formula of temperature distribution field around a cylindrical heating pipe.
我觉得，四季变换的景色恰如一场动人心魄且不会完结的戏剧，剧中的人物动作从我的指间流过。
To me the pageant of seasons is a thrilling and unending drama, the action of which steams though my fingertips.
基于势流理论，考虑流场的可压缩性，首先利用积分变换导得了势流问题的一个动力学倒易定理。
A reciprocal theorem of dynamics for potential flow problems is first derived by means of the Laplace transform in which the compressibility of water is taken into account.
最后，运用复围道积分方法，找到了这些分量共形场的变换规律。
Their transformation rules are found by using the complex contour integral method.
楔形体顶端邻域内的位移场假定没有采用奇异变换技术。
The singular transformation technique is not used in the assumption of displacement fields around the wedge tip.
本文采用并矢格林函数和场量变换方法，给出了圆形波导中偶极天线辐射的普遍公式。
The general formulas of radiation from dipole antenna in a circular waveguide are given by means of dyadic Green's function and field transformation.
根据偏微分方程在无穷小变换下的不变性理论，研究经典场的对称性质和守恒量。
According to the invariance theory of partial differential equations under the infinitesimal transformations, the symmetries and conserved quantities of classical fields are studied.
用波数域的位场转换和快速傅立叶变换理论研究重力归一化总梯度和归一化相位；
The normalized full gradient and phase of gravity anomalies have been studied by potential field conversion and fast Fourier transform in wave-number domain.
首次将团体理论中的LLP变换用于处理两能级原子与驻波场相互作用体系的全量子哈密顿量。
The Hamiltonian solution of two-level atoms interaction with sounding lightwave field is given by using a new method of LLP transformation in solid state physics.
在此基础上推导了适合瞬态弹性波对异质体散射求解的变换域位移场积分方程。
Furthermore, an integral equation in transformed filed, which suited to calculate the instantaneous elastic wave scattering by a number of irregular scatterers embedded in an elastic body is derived.
利用傅里叶变换法，解调出了变形场的相位，从而实现了物体变形场的精确测量。
When Fourier transform is used to demodulate the modulated fringe pattern, the phase of deformation is calculated and furthermore the deformation is measured accurately.
伪谱法利用傅立叶变换和有限差分求解波动方程，是三维波场正演模拟的重要方法之一。
The pseudo-spectrum method uses Fourier transform and finite difference to solve wave equation. It is one of the important methods used to simulate the seismic wave field.
本文采用并矢格林函数，场量变换和反应概念讨论了矩形波导中线天线的辐射和互耦合，给出了场强和互阻抗的普遍公式。
The radiation and coupling of linear antennas in a rectangular waveguide are discussed by means of dyadic Green's function, field transformation and reaction concept.
据以往研究，假设渗透系数场遵循对数正态分布，利用直接傅立叶变换方法来生成渗透系数随机场。
On the assumption that the hydraulic conductivity field follows a lognormal distribution, the direct Fourier transform is introduced to generate multiple realizations of hydraulic conductivity field.
定义了“混合杨图”将强、弱场两种耦合方案的能谱直接对比，从而明确了强、弱场波函数之间的变换关系。
Mixed young tableaux are defined and employed to search for the transformation properties between the strong-field and the weak-field coupling schemes.
定义了“混合杨图”将强、弱场两种耦合方案的能谱直接对比，从而明确了强、弱场波函数之间的变换关系。
Mixed young tableaux are defined and employed to search for the transformation properties between the strong-field and the weak-field coupling schemes.
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