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- difference Fourier method 差值傅里叶法
- A Simplified Fourier Method for Nonhydrostatic Mountain Waves. 非流体静力学山地波的简化福立叶方法。
- By means of the split-step Fourier method, the propagation of solitons in a photonic crystal fiber (PCF) is numerically simulated. 摘要利用快速分步傅里叶方法数值计算了孤子在光子晶体光纤中的传输。
- The soliton formation and transmission have been simulated numerically by using split-step Fourier method in the single mode fiber. 应用分布傅立叶法数值模拟了单模光纤中光孤子的形成和传输。
- A theoretical investigation by split-step Fourier method is presented on the propagation of a femtosecond Gauss pulse in photonic crystal fibers. 摘要运用分步傅里叶方法数值模拟了飞秒高斯脉冲在光子晶体光纤中的传输,计算分析了初始啁啾对脉冲压缩效应的影响。
- From principle, we use the Fourier method to compare the information consistency in the spatial domain and frequency domain for traditional X-ray, CT and Tomosynthesis device. 从原理层面,基于对不同X-ray医疗设备(传统X-ray,计算机断层扫描CT,运动成像Tomosynthesis)采集信息完备程度的分析,分别从空间域和频率域的角度论证了信息完备性程度的一致性。
- A dynamic and adaptable algorithm for choosing the time-window and step size is given, based on the split-step Fourier method for solving the nonlinear Schr? dinger equation( NLSE). 在分步傅里叶算法求解非线性薛定谔方程的基础上,发展了一种动态自适应算法,以达到对时间窗口和步长的动态选择。
- By using the Fourier method to solve the barotropic and nondivergent vor-ticity equation, the effect produced by the middle or low latitude disturbance to the flow field at the low or middle latitude is investigated. 用付里叶方法求解正压无辐散涡度方程,把初始扰动分别加在中纬或低纬,求得这些扰动在低纬或中纬度产生的作用。
- A dynamic and adaptable algorithm for choosing the time-window and step size is given, based on the split-step Fourier method for solving the nonlinear Schr?dinger equation (NLSE). 在分步傅里叶算法求解非线性薛定谔方程的基础上,发展了一种动态自适应算法,以达到对时间窗口和步长的动态选择。
- Split-step Fourier method is used to numerically solve coupled nonlinear Schr?dinger equation, and to study the properties of pulse propagation in the fiber with randomly varying birefringence. 利用分步傅里叶方法数值解耦合非线性薛定谔方程组,研究了孤子脉冲和高斯脉冲在随机双折射光纤中的传输特性。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- Three different Fourier holograms were recorded on photoresist plates following the above three schemes using the optimized recording conditions obtained in the first part of this study work. (3)运用空间复用技术,在一定区域内紧靠着记录一系列特定图像的傅里叶全息图。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- Each and every difference contains contradiction. 每一个差异中无不包含矛盾。
- The difference contrast is notable. 差别对比是显著的。
- What is the difference between this and that? 这个和那个之间的区别是什么?
- On this question I differ from you in toto. 在这个问题上我跟你的意见完全不同。
- Flowers make no difference to this room. 这房间有没有花没什么区别。
- symmetrical split-step Fourier methods 对称分步傅里叶法
- It is difference in kind, not merely in degree. 此乃本质之不同,并非仅仅是程度差异。