Synthesis method of non-stationary ground motion based on random Fourier spectra 基于随机Fourier谱的地震动合成研究
A Fourier synthesis is also possible. 一个傅立叶合成也是可以的。
Fourier synthesis is the process of building the sound back up again. 傅里叶合成是将声音重新构成的过程。
Using fast fourier transform ( FFT), it realizes components decomposition and components synthesis and display the component of axis locus clearly, so it can diagnoses some common fault of rotating machinery. 利用快速傅立叶变换(FFT)实现了轴心轨迹的分量分解和分量合成,能清楚地得到转子轴心轨迹的组成成分,判断一些常见的旋转机械故障。
Three-dimensional texture mappings are summarized including several procedural texture functions and Fourier synthesis technique. A real-time rendering of ocean water is introduced. 在三维纹理方面,分析了几种常用的过程纹理函数与Fourier纹理合成技术,给出了映射结果,同时给出了一个实时绘制海水的实例。
Real time data collection system and two-dimensional Fourier transform hardware for MI-YUN meter-wave aperture synthesis radiotelescope 综合孔径射电望远镜的实时数据采集系统和二维傅里叶变换硬件
A synthesis method of nonuniformly spaced arrays is proposed in this paper, based on the Fourier relation between the array factor and its respective distribution. 基于阵列图及其分布间的Fourier关系,作者提出了非一致间距阵列的一种合成方法。
This paper covers the concept of blazed holographic grating and its optimum design method by Fourier synthesis. 本文叙述了闪耀全息光栅的概念及如何用傅里叶综合法实现最佳设计的方法。
This paper studies the nature of discrete Fourier transform ( DFT) of a complex conjugate-symmetric sequence, derives an efficient FFT algorithm of conjugate-symmetric data, and then applies it to the synthesis of the symmetric coupler curves in mechanics. The results are very satisfactory. 本文研究了共轭对称输入序列的离散付里叶变换DFT的特点,推导出高效的共轭对称数据FFT算法,并将其应用于机构学中对称连杆曲线的综合,取得了令人满意的结果。
E-map and the remaining 26 non-hydrogen atoms were determined by weighted Fourier synthesis. 首先在E图上确定了溴原子位置,由加权傅里叶综合定出了其余26个非氢原子坐标。
By means of conducting Fast Fourier Transformation ( FFT in short) on side link swinging angle operator to build its numerical atlas library and through fuzzy recognition a method is put forward for carrying out dimension synthesis of track of connecting rod. 提出了通过对连架杆摆角算子进行快速Fourier变换(简称FFT),建立其数值图谱库,经过模糊识别进行连杆轨迹尺度综合的方法;
The result shows that anisodamine not only can decrease the temperature of phase transition, but also can induce the phase separation of DPPC multilayer. The electron density profile of lipid bilayer was calculated by Generalized Fourier Synthesis Deconvolution Methods ( GFSDM). 结果表明,山莨菪碱不仅能降低DPPC多层膜的相变温度,而且能使多层膜发生分相现象,根据衍射结果并采用推广傅里叶合成去卷积法计算了脂双分子层膜的电子密度剖面图。
On the basis of Fourier Synthesis, this paper realizes a special animation procedure, that is the transformation state of the waves when raindrop falling into water. 文章基于Fourier合成技术对雨滴下落产生的水波这一特殊物理现象进行了计算机动画合成。
On the use of the SIM weight in Fourier synthesis 在Fourier综合中使用Sim权的探讨
The hydrogen atom locations were determined by difference Fourier synthesis. 差值Fourier综合确定了氢原子的坐标。
Many advanced techniques, such as, X-ray diffraction, charge-discharge cycling, cyclic voltammetry experiment, electrochemical impedance, Fourier transform infrared spectroscopy, scanning electron microscopy and Transmission electron microscope were employed to investigate the relationships among synthesis conditions, structures and electrochemical performances. 通过X射线衍射、充放电循环实验、循环伏安实验、交流阻抗、傅立叶变换红外光谱、扫描电镜、透射电镜等现代表征方法,研究合成条件对样品的物相结构以及电化学性能的影响。