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- 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。
- The All Phase Digital Filter (APDF) is a new type of linear phase filter. 全相位数字滤波器(APDF)是一种新型的线性相位滤波器。
- 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。
- The sinusoid frequency estimation algorithms for all phase spectrum analysis are studied. 摘要研究了应用于全相位频谱分析的正弦波频率估计算法。
- 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。
- As noted earlier, not all Migraine attacks include all phases. 先前的研究发现,并非所有的偏头痛发作都包含所有阶段。
- Hou Zhengxin,Wang Zhaohua,Yang Xi.Design and implementation of all phase DFT digital filter[J].Acta Electronica Sinica,2003,31 (4):539-542(in Chinese). [1]侯正信;王兆华;杨喜.;全相位DFT数字滤波器的设计与实现[J]
- Be familiar with all phases of HR Department operation. 熟悉高星级酒店人力资源部日常管理及工作流程。
- The computations of all phase equilibrium properties and direct correlation function for DFT are developed systematically from FMSA. 其中的相平衡性质以及密度泛函理论中的直接相关函数的计算均系统地来自于FMSA。
- 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。
- Furthermore, this paper introduced the all phase DFT spectrum analysis and tested its good performance in improving the resolution of spectrum in speech signal analysis. 此外,为进一步提高语音短时谱的分析质量,还给出了一种计算语音短时全相位DFT谱的方法,并通过计算机仿真验证了该方法的谱分析性能。
- 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。
- This paper gives a novel structure based on the structure of the traditional FIR filter,named the all phase digital filter,and deduces its output formular of the all phase filter. 在原有FIR滤波器结构的基础上给出全相位数字滤波器的结构,推导出了全相位数字滤波器的输出公式,并用实验证明全相位滤波器具有良好的滤波频率特性。
- 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。
- To resolve the problem of mosaicing in portable cameras,a color difference space demosaicing algorithm based on all phase DCT/IDCT filters was presented. 针对消费类摄像设备中的马赛克问题,本文提出了一种基于全相位DCT/IDCT内插滤波器的色差空间去马赛克算法。
- Have ethical standards been adhered to in all phases of the research? 研究的过程中是否存在任何种族的特质?
- These muscles are used extensively in all phases of free-style stroke kick to keep feet flex. 这些肌肉广泛地被用于自由泳踢腿的各个阶段,用以保持脚部伸展活动。