The near field distribution of uncoated and metal coated fiber optic probes were characterized by the method of three dimensional finite difference time domain (FDTD).
采用三维时间域有限差分（FDTD）方法研究了扫描近场光学显微镜中光纤微探针的近场分布特性。
The algorithm USES multi-time steps to replace single time step in traditional non-uniform finite-difference time-domain (NU-FDTD) method to enhance the computing speed.
该方法通过应用多个时间步长替代传统非均匀时域有限差分(NU - FDTD)法的单一时间步长的算法来提高计算速度。
A numerical approach based on finite difference time domain (FDTD) method was presented for investigating the diffraction effect of a metal grating fabricated in QWIP.
本文给出了一种基于时域有限差分法(FDTD)的数值方法，计算制备在QWIP器件上的金属光栅的衍射效应。
Based on the finite difference time-domain (FDTD) method, a novel model is presented for transient analysis of power cable system.
基于时域有限差分算法，提出了一种新的电力电缆电磁瞬态分析的计算模型。
The near-zone field of the handset with an earphone is calculated by the finite -difference time-domain (FDTD) method.
利用时域有限差分（FDTD）法分析了耳机引线对手机天线辐射近场的影响。
FDTD (Finite Difference Time Domain) method was used to numerically simulate the transient radiating and scattering characteristics of thin wire antennas.
利用FDTD(时域有限差分方法)对多根细线天线的瞬态响应特性进行了数值模拟。
A novel global FDTD scheme based on a drift-diffuse model of semiconductor combined alternating direction implicit finite-difference time-domain (ADI-FDTD) method is presented in this paper.
提出一种基于半导体器件漂移扩散模型并结合交替方向隐式时域有限差分(AD I - FDTD)法的新型全域FDTD法。
Wide slot microstrip antenna is analyzed by means of finite-difference time-domain(FDTD) method.
借助时域有限差分法（FDTD）对微带宽缝天线的频率和带宽特性进行了分析讨论。
In this paper, the WKB method and the finite-difference time-domain (FDTD) method are applied to study the electromagnetic characteristics of target coated with different plasmas.
本文较系统地用WKB方法和FDTD方法研究了不同等离子体覆盖导体目标的电磁特性。
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.
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。
On the basis of the previous research, in this dissertation, the Finite Difference Time Domain (FDTD) method and its application for plasma stealth technology is studied systematically.
在前人研究的基础上，本文对时域有限差分法(FDTD)及其在等离子体隐身技术中的应用进行了系统的分析和研究。
In this paper, through comparing various algorithms, Finite-Difference Time-Domain method (FDTD) for electric waves is selected for calculation which is applicable to this subject.
本文通过对各种算法的比对，选择了适用于本课题模型的电磁散射计算方法—时域有限差分方法(FDTD)。
The rigorous electromagnetic analysis of diffractive micro-cylindrical lenses that are finite in extent using a two dimensional finite-difference time-domain (FDTD) method is presented.
利用严格电磁分析方法——时域有限差分法，对有限口径衍射微柱透镜的轴向光强分布进行了严格分析，并且与传统的标量分析方法进行详细比较。
Good results also verify the feasibility of forward modeling with two-dimensional finite difference time domain method (2d-fdtd).
良好的结果也验证了二维时域有限差分法(2d - FDTD)正演模拟的可行性。
From the basic equations in acoustics, boundary condition expressions on penetrable interfaces between media can be derived for the finite difference time domain (FDTD) method.
在透声界面附近运用声学基本方程可导出边界条件的时域有限差分(FDTD)表达式。
Optical field in tapered optical fiber is numerically simulated using 2D finite-difference time-domain (FDTD) method, optical character in different cladding radius is expounded.
然后用时域有限差分法（FDTD）数值计算了锥形光纤光场分布，论述了在不同的包层半径处，光纤锥的光场分布特性。
This paper presents a novel antenna of NEMP (nuclear electromagnetic pulse) radiating-wave simulator, which is analyzed and optimized using the finite-difference time domain (FDTD) method.
给出一种新型核电磁脉冲辐射波模拟器天线，并用时域有限差分方法分析和优化天线的结构。
The finite difference time domain (FDTD) method applied to simulate microwave circuits and antennas is presented in this paper. The computational errors have been analysed.
介绍了运用FDTD设计和分析微带电路和天线的基础理论，分析了误差产生的原因。
This paper focused on the improved algorithm of finite difference time domain (FDTD) method, which is named multi-resolution time domain (MRTD).
本论文的研究内容围绕时域有限差分方法(FDTD)的改进算法一时域多分辨分析(MRTD)算法展开。
The response of electromagnetic pulse logging in anisotropic formation was simulated with three-dimensional finite-difference time-domain (FDTD) method in cylindrical coordinate system.
利用三维柱坐标系时域有限差分(FDTD)方法计算了各向异性地层中电磁脉冲测井响应。
In a 2-d structure, the calculation results of a hybrid method, which is based on combing ray tracing and finite-difference time-domain (FDTD) method, agree well with the measurement.
在二维情形中，基于结合射线跟踪法和时域有限差分法(FDTD)的室内无线传播混合建模方法对于室内无线传播的预测结果与测量结果吻合较好。
The Finite Difference Time Domain(FDTD) method was used to calculate the Voltage Standing Wave Ratio(VSWR) of a quasi-Yagi antenna.
介绍时域有限差分（FDTD）法计算准八木天线驻波比的算法实现方法。
The imaging system formed by an annular left-handed material (LHM) lens as well as the evanescent waves in the lens are simulated numerically with a finite-difference time-domain (FDTD) method.
利用时域有限差分法模拟了左手圆环形透镜的成像和透镜中的倏逝波。
Attention is focused on a new method to reduce the numerical dispersion of the 3-d Alternating-Direction Implicit Finite-Difference Time-Domain (ADI-FDTD) method through artificial anisotropy.
该文研究一种减小三维交替方向隐式时域有限差分法(ADI - FDTD)数值色散的新方法。
The moment of method (MOM) and finite difference time domain (FDTD) are used to calculate the EM scattering from the 3D complex target.
利用矩量法（MOM）和时域有限差分法（FDTD）对复杂目标模型的电磁散射进行了数值计算和分析。
The moment of method (MOM) and finite difference time domain (FDTD) are used to calculate the EM scattering from the 3D complex target.
利用矩量法（MOM）和时域有限差分法（FDTD）对复杂目标模型的电磁散射进行了数值计算和分析。
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