引入多波前算法,提出了结合频域有限差分法分析二维柱体的电磁散射问题。
The finite-difference frequency-domain method with multifrontal algorithm is presented for two-dimensional cylinder scattering problems.
以IEEE检验系统为例,通过数值试验将多波前算法与电力系统分析中常用的稀疏三角分解技术进行对比分析。
The performance of multifrontal method is evaluated and compared with direct sparse factorization method through load flow calculation and transient stability simulation using IEEE benchmark data.
实验结果表明,这两种算法均可有效地提取出自适应光学所需要的光束波前整体倾斜信息。
The experimental results show that the global tilt information of beam wavefront for adaptive optics can be effectively extracted by both algorithms.
利用本算法构造CL多小波前置滤波器的实验结果表明,本算法不仅计算速度快,而且稳定性也得到了显著提高。
The results of the experiment using this arithmetic to construct CL multi-wavelet pre-filter show that not only the compute speed is fast, but also the stability is remarkable improved.
本文将分析并讨论脉动与波前阵列处理器的算法、结构和应用。
This article provides a general analysis and discus sion of the algorithms, structure, application perspectives of VLSI array proces sots, including Systolic and Wavefront.
结果表明,文中提出的波前重建算法和采用的光路系统可用于实际光学元件面形的准确检测,系统的重复性也得到了研究。
The results show that both the wavefront reconstruction algorithm and the optical system are able to exactly test the optics surface. And the repeatability of the setup is analyzed.
本文基于波前法提出了一种对任意平面区域生成三角形网格的全自动生成算法。
Based on the advancing front method, an automated triangular mesh generation algorithm for arbitrarily shaped planar regions is presented in this paper.
采用了推进波前法生成曲面网格,给出了核心算法;
The Advancing Front method is adopted and its kernel algorithm is given.
在带像增强器的微光波前传感器中,采用延时相关算法抑制CCD输出图像的随机噪声。
In a low light level wavefront sensor with image intensifier, the random noise of CCD output image is inhibited by delay correlation algorithm.
本文提出了一种分块进行波前重构的快速算法。
This paper describes a fast algorithm sub-block wave-front reconstruction.
在自适应光学系统中,波前计算是指由波前斜率计算、波前复原运算以及波前控制算法等组成的一类处理任务。
In adaptive optics system, wavefront computation refers to a class of processing consisting of wavefront slope computation, wavefront reconstruction and wavefront control algorithm.
提出一种剪切干涉测量中实现由相位差分准确高效恢复被测波前相位的算法。
A phase recovery algorithm with improved accuracy and efficiency is proposed for test wavefront phase recovery from obtained phase differences in shearing interferometry.
基于随机并行梯度下降(SPGD)算法,32单元变形镜,CCD成像器件等建立了无波前传感自适应光学系统实验平台。
Based on stochastic parallel gradient descent (SPGD) control algorithm, an adaptive optics test-bed without a wave-front sensor was built with a 32-element deformable mirror and a CCD.
然后,提出了以推进波前法与映射法相结合处理裁剪曲面的三角剖分方法,并给出了具体的实现算法。
Then, the paper put forward method used to Triangular segmentation of trimmed surface by combining the Advancing Front Technique with Mapping Technique, and afforded its special algorithm .
激光波前整形;二元光学元件;人工鱼群算法;光学设计;zemax。
Optical Beam Shaping; Binary Optical Elements; Artificial Fish-swarm Algorithm; Optical Design; ZEMAX.
提出了一种应用快速傅里叶变换算法提高哈特曼夏克波前传感器波前重构实时性的快速算法。
Based on the fast Fourier transform (FFT) algorithm, the wave-front reconstruction algorithm of Shack-Hartmann sensor is described.
提出一种基于模式展开和最小二乘拟合的算法,可以从大剪切量差分波前快捷地重建原始的二维波前。
A novel technique is proposed based on Fourier modal expansion and least-square fitting to reconstruct a two-dimensional wavefront from phase difference resulting from large shear.
建立数字全息记录与再现的模型,探讨了数字波前记录的手段和菲涅尔数字再现算法。
Construct a mathematical model of digital holography for its recording and reconstruction. The procedure of digital recording and numerical reconstruction are discussed in detail.
该算法基于重复利用核心模块的方式完成波前斜率计算,利用矩阵与向量相乘的可分解性完成波前复原计算。
The algorithm calculated the wave front slope by a reusing core module manner and complemented the wave front reconstruction with the decomposition of matrix-vector multiplication.
基于波前推进法提出了一种针对任意平面区域生成三角形网格的全自动生成算法。
A new triangulation algorithm based on Delaunay triangulation and the advantage of simplicity and rapidness of advancing front method is constructed.
随机并行梯度下降(SPGD)算法可以对系统性能指标直接优化来校正畸变波前。
The stochastic parallel gradient descent (SPGD) algorithm can optimize the system performance indexes directly to correct wavefront aberration.
我们提出基于傅里叶模式估计的二维波前重建算法,利用最小二乘拟合原理,可以计算出待测波前的傅里叶变换系数,从而恢复原始波前。
In this paper a new algorithm based onFourier modal estimate is proposed to reconstruct the original wavefront by use of least-square fitting.
通过计算机模拟和波面实际测量,对十字路径积分法、傅里叶变换积分法和区域波前重构法三种主要算法的重建精度进行了对比研究。
The simulation and the experiment results demonstrated the precision of cross path integration techniques, Fourier transform integration and area wave-front reconstruction method.
该结构将波前控制算法分为递归运算和卷积运算两部分后,采用规范映射方法将其分别映射到脉动阵列,再将两个阵列链接以实现单路的波前控制运算。
This structure divides wavefront control calculation into recursive algorithm and convolution algorithm, and maps them to respectively systolic array by using canonical mapping method.
基于三维射线跟踪的微变网络方法和波前重建思路 ,提出一种适用于三维复杂介质地震波走时的快速算法。
This paper presents a three-dimensional propagation model for path-loss prediction in an urban microcell, based on ray-tracing techniques.
基于三维射线跟踪的微变网络方法和波前重建思路 ,提出一种适用于三维复杂介质地震波走时的快速算法。
This paper presents a three-dimensional propagation model for path-loss prediction in an urban microcell, based on ray-tracing techniques.
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