采用基于等离子体物理模型的时域有限差分方法模拟了金属薄膜近场成像特性；采用薄膜传输矩阵方法计算了金属薄膜对倏逝波分量的放大作用。
The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.
差分跳频是一种新型的跳频通信技术。
Differential frequency hopping (DFH) is a kind of new frequency hopping (FH) technique.
用差分热偶温度计测量温度。
Temperature is measured with a differential thermocouple thermometer.
我们的差分探针系统几乎适用于所有的阻抗测试。
Our differential probing systems are well suited for nearly every impedance test.
为了提高其效率，提出了一种高阶差分正演模拟方法。
A high order finite difference forward modelling method was proposed to improve its efficiency.
并利用有限差分方法，对温度场数学模型进行数值求解。
Numerical solution is given to mathematical model of formation temperature field by full implicit finite difference method.
并在此基础上提出了基于差分演化算法的属性约简算法。
And on this basis, an attribute reduction algorithm based on the improved differential evolutionary algorithm was put forward.
为了求解这两个微分差分方程，给出一个系统的代数算法。
In order to solve the two differential-difference equations, a systematic algebraic algorithm is given.
文章还讨论了该差分构型的原理，差分响应公式和基本实验参数。
The principle of the differential configuration, the formula of differential response and the basic experimental parameters were discussed.
AD7730双通道全差分模拟输入可直接和传感器输入信号相连。
The inputs of the analog signals of AD7730 with the double channels of whole difference is directly linked to output of sensor.
用交替分组显式(age)方法求解了差分方程，方法便于并行计算。
The difference equations are solved by the alternating group explicit (AGE) method which is specially suitable for parallel calculations.
差分gps是一种十分有效的改进和提高GPS导航定位精度的方法。
DGPS is used to effectively compensate for some errors in the GPS position solution, to improve its accuracy.
差分后形成的大型七对角线性方程组，可采用逐次线松弛方法迭代求解。
Line Successive Over Relaxation (LSOR) can be used as one method to calculate the equation.
多路开关的输入端可以有多种输入连接方式，例如单端连接或者差分连接。
The multiplexer can be carried out in a variety of ways such as "single-end" and "differential" connection.
因此，GPS差分协议和差分电文的算法是差分系统必须考虑的两个问题。
So the DGPS data formats and base station algorithm are the two important problems of DGPS system.
第一章有限差分方法主要内容是一阶和二阶的两点式、三点式和五点式差分方案。
The main contents of first chapter are several difference schemes of first-order and second-order differential equations.
感知器培训规则是基于这样一种思路—权系数的调整是由目标和输出的差分方程表达式决定。
The perceptron training rule is based on the idea that weight modification is best determined by some fraction of the difference between target and output.
在深入研究图像像素灰度差分的基础上，提出了一种新颖有效的自适应信息隐藏算法。
Based on the detailed study of image pixel-value differencing, a novel and efficient adaptive information hiding algorithm was proposed.
为了有效地利用信号中相关特性的信息，接收机采用了一个多重差分检测器（MDD）。
The receiver employs a multiple differential detector (MDD) which exploits the correlating characteristics of the signals.
为进一步提高密码芯片的安全性，密码芯片必须防止简单能量分析和差分能量分析的攻击。
To be more secure, crypto-chips should be protected against simple power analysis attack and differential power analysis attack.
为达到实时应用的效果，本文利用了差分定位方式，对应的观测时间就可减少到1分钟以内。
In differential mode, the effects of both SA and ionosphere are substantially removed, and the correlation time is reduced to about 1 minute.
咨询有关产品的使用寿命在非差分应用，用户手册，或为正常或严重合成油间隔的OEM服务。
For product service life in non-differential applications, consult owner's manual or the OEM for either normal or severe synthetic oil service intervals.
AD 7705拥有两个差分通道，而AD 7706则拥有一个差分通道和两个伪差分通道。
The AD7705 has two differential channels while the AD7706 has one differential and two pseudo-differential channels.
但这一偏微分方程不能直接积分，所以通常用纳维法、瑞利-里兹法、有限差分方法等方法求解。
But this partial differential equation can not be directly integral, so usually use Navier method, Rayleigh Ritz method and finite difference method and other methods.
以差分吸收激光雷达为背景，对基于WDM的实时监测控制系统的设计中涉及的关键技术进行研究。
With differential absorption laser radar as background, the key techniques related in designing real-time monitor and control system based on WDM (Wavelength Division Multiplexing) are studied.
研究具有连续变量的中立型差分方程，建立非线性差分方程与其对应线性差分方程振动性间的关系。
Establishes the relationship between the oscillation of neutral difference equations with continuous variable and that of its associated linear limiting equations.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh.
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