complex amplitude
英 [ˈkɒmpleks ˈæmplɪtjuːd]
美 [kəmˈpleks ˈæmplɪtuːd]
网络 复幅度; 复数振幅; 合成复振幅; 复振幅; 引入复振幅
双语例句
- 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 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。 - 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 - The method of complex amplitude superposition was adopted, it was derived the intensity of light distribution formula about interference fringe correspondence reflected light or transmission light, thence the effect of stripy visibility and sharpness was studied.
采用复振幅叠加方法得到反射光和透射光形成干涉条纹对应光强分布公式，然后研究了多光束干涉对条纹的可见度和锐度的影响。 - The approach for utilizing digital holography combined with complex amplitude to reconstruct particle field distribution is studied and reconstructed numerically, which avoids not only traditional holographic physical and chemical processing, but also mechanical scanning of reconstructed 3D images.
研究了利用数字全息技术结合复振幅信息对粒子场分布进行重现的方法，并进行了数值重现，避免了传统全息图的物理化学处理过程，而且不必对再现的三维图像进行繁琐的扫描记录。 - 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。 - 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 formula of optical field distribution of the images of the even transparent object lenses is obtained. The complex amplitude and optical intensity of optical field at focal plane and two focal length plane are calculated.
给出均匀透明物体经透镜成像后观察面上的光场分布公式，计算了焦距和二倍焦距处观察面上的光波复振幅和光强。 - The relation between complex and real signal is established by means of Hilbert transform, and the relation between complex amplitude and real signal is established.
本文利用Hilbert变换建立复信号与实信号间的关系，给出复振幅与实信号的关系。 - 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； - 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。 - 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。 - In experiment, the matching filter made by different macro-pixel selecting can reserve more complex amplitude information and improve the recognition capability of optical correlator. The experimental result shows the feasibility of this method.
实验中选择了不同的宏像素取法制作光学相关器的匹配滤波器，可保留更多的复振幅信息，从而大大改善了光学相关器的识别能力，实验结果验证了该方法的正确性。 - 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 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。 - 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。 - 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。 - 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 - 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 - 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 - 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。 - 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。 - 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。 - 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。 - 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； - A detection algorithm is derived to implement radar target detection through the Rao test with known Doppler frequency shift and unknown complex amplitude of the correlated noise, which is assumed as an autoregressive ( AR) model.
将相关噪声看作为AR模型，在未知信号复幅度而已知目标多普勒频移情况下，利用Rao检验方法实现了雷达目标检测。 - 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。