Complex amplitude

Account the Frequency and Complex Amplitude of the Continue Time Signal with DFT

用DFT实现连续时间信号频率和复振幅的计算

The complex amplitude of light wave fields in the reference plane vertical to optical axis

光波场在垂直光轴方向的参考面上的复振幅研究

Discussion of off - axis point source complex amplitude function

轴外点光源复振幅分布函数的讨论

Discussion of Gain in Regeneration Amplifier with Complex Amplitude Method

复振幅法在再生放大器增益研究中的应用

Theoretical analysis of complex amplitude of vibration for multi-photon optical Instability

多光子光学双稳性的复振幅解析分析

A Discussion on Approximate Calculation of Complex Amplitude

关于复数模值近似计算的探讨

The new analytic formula of complex amplitude of an axial symmetrical diffraction wave field

轴对称衍射波场复振幅分布的一种新形式

The focal length of thin lens derived from the function of complex amplitude transmittance

从复透过率函数导出薄透镜的焦距

Statistical properties of complex amplitude of ultrasonic speckles back scattered from a Gaussian interface

高斯界面背向散射超声散斑复振幅统计特性

The general expression for the complex amplitude of the periodic temperature at the solid gas boundary is obtained .

给出了在固体和气体交界处的周期温度的一般表达式。

Comparison of Lorentz pulsed beams obtained by using complex amplitude envelope representation and complex analytic signal representation

洛仑兹脉冲光束的复振幅包络解和复解析信号解的比较研究

Study on the program-controlled complex amplitude cycle jigging

程序控制复振周期跳汰的研究

Calculating the complex amplitude in a coupled bay-river system is another fluid dynamics problem coming from engineering application .

耦合海湾&河流系统中复值波幅的求解是另一个从实际问题中得到的流体力学问题。

The space frequency distribution on rear focal plane restores to the distribution of complex amplitude on image plane .

后焦面上的频率分布还原成像面上的光场复振幅空间分布。

The analytical expression for the complex amplitude of light reflected from a wedge-shaped thin film is derived .

推倒了光从楔形薄膜反射时反射波复振幅的解析表达。

We introduced the mechanism of SLM ( Spatial Light Modulator ), and designed a complex amplitude SLM .

分析了空间光调制器的原理，设计了复输入/输出空间光调制器。

The complex amplitude of the second harmonic generation in a one dimensional periodic optical superlattice is deduced using the coupled wave equation .

根据耦合波方程，导出了一维周期性光学超晶格中产生的倍频光的复振幅表达式。

The series density formulae of the binary phase grating are obtained from the general complex amplitude transmittance formulae through Fourier integral .

它直接从位相物体振幅透过率的一般公式出发，运用傅里叶积分，求得二进制位相光栅各级衍射光强度的通式。

The statistical properties of the complex amplitude and the intensity of the interferometric field in holographic interferometry are derived by means of the statistical method .

本文运用统计学方法推导了全息干涉计量中散斑计量场的统计特性.证明了：干涉计量场的复振幅为复圆高斯随机变量；

By using complex amplitude to describe sound field distributing , acoustic lens pulse response is deduced in theory , and function imaging of biological tissue is obtained .

以声场复振幅来描述声场分布，根据基尔霍夫衍射理论，从理论上推导了声透镜的脉冲响应，并通过实验得到了生物组织的功能成像。

This suggested that the ECG P wave duration and QRS complex amplitude 26 leads can be used to assess left atrial and pulmonary artery pressure .

提示：6个肢体导联P波时限总和与QRS波振幅总和是估价左房与肺动脉压力较为可靠的指标。

In the transversal rotation mode , the pupil filter acts as complex amplitude filter and as pure phase filter in the longitudinal tilting mode .

在横向旋转模式下，该滤波器为复振幅型光瞳滤波器，纵向倾斜模式下为纯相位型超分辨滤波器。

The result can be used in numerical calculation and simulation of diffraction and fractional Fourier transform of input complex amplitude of misaligned single spherical refracting system .

这些结果可用于数值计算和模拟该系统失调时对输入复振幅的衍射和分数傅里叶变换。

Starting from the wave differential equation , a method is deduced to express the complex amplitude of light wave fields in the reference plane which is vertical to the optical axis .

从波动微分波动方程出发推导光波场在垂直光轴方向的参考面上的复振幅表示。

The equations include the circuitry equation considering reverse radiate and moving-electron equation considering relativity , and the complex amplitude equation of n harmonics in high frequency electron current .

包括考虑了相对论条件下的电子运动方程和反向辐射影响下的线路方程，以及高频电子流n次谐波的复振幅方程，并进行了归一化。

The complex amplitude distribution and intensity distribution of decentered Gaussian beams in three dimensions are analysed . Its transform characteristics in an optical space represented by ABCD matrix are also given .

分析了偏心高斯光束在三维空间的复振幅分布、强度分布以及在ABCD矩阵所描述的光学空间的变换三、发展的特点；

Complex amplitude envelope ( CAE ) solution and complex analytical signal ( CAS ) solution of ultrashort pulses with spatial profiles of Elegant Laguerre-Gaussian transverse modes are derived .

推导了超短啁啾脉冲复宗量拉盖尔&高斯光束的复振幅包络解和复解析信号解。

The authors have derived the space-time correlation functions of complex amplitude and intensity fluctuations for far-field diffraction region , with which the statistical properties of time-varying speckle pattern could be described completely .

推导出远场时变散斑振幅涨落及光强涨落的空-时相关函数，它们完整地描述了远场时变散斑的统计性质。

Each multipath parameter is characterized by a time delay and complex amplitude . Unlike the fast temporal variation of the complex amplitudes , the multipath delays are stationary over long time intervals .

信道的多径参数包括多径时延和幅度，与幅度的快时变特性不同，多径时延在较长的时间间隔内几乎保持不变。

The amplitude ratio is N polynomial of the frequency offset , and the complex amplitude correction factor has N polynomial as well as trigonometric function . So it gets a lot of calculated amount .

由于加窗插值FFT算法得出的幅值比是频率偏移量的N次多项式，同时复振幅的修正系数中不仅含有频率偏移量的N次多项式还有三角函数，计算量很大。