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BISECNEW
numerical bisection and Newton methods by Deyvi
- 2010-11-30 05:49:49下载
- 积分:1
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Crackcae-dynamic
带有裂缝的动力分析模型,采用abaqus软件建模(Dynamic analysis model with cracks, software modeling using abaqus)
- 2014-02-18 22:12:39下载
- 积分:1
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ant_colony_image_edge_detection
采用蚁群算法检测图像边缘
This a demo program of image edge detection using ant colony, based on the paper, "An Ant Colony Optimization Algorithm For Image Edge Detection," IEEE Congress on Evolutionary Computation (CEC), pp. 751-756, Hongkong, Jun. 2008. (Ant colony algorithm using edge detection This a demo program of image edge detection using ant colony, based on the paper, )
- 2008-08-14 22:47:37下载
- 积分:1
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matlab
在采样点之间的频率响应是由各采样点的加权内插函数叠加而形成的,因而有一定的逼近误差。该误差大小取决于理想频率响应的形状,理想频响特性变化越平缓,内插值越接近理想值,逼近误差越小;反之,如果采样点之间的理想频响特性变化越陡,则内插值与理想值之间的误差越大,因而在理想滤波器不连续点的两边,就会产生尖峰,而在通带和阻带就会产生波纹。用频率采样法设计的实际滤波器频率响应如图1所示。由图1可知,实际滤波器的阻带衰减取决于内插函数第一旁瓣幅度值的大小,其大小决定了所设计的滤波器的阻带性能。(Interpolation function superimposed between sampling points of the frequency response is weighted within each sampling point and the formation of, and thus have a certain degree of approximation error. The size of this error depends on the shape of the ideal frequency response and the ideal frequency response characteristic change is more gentle, interpolated and more close to the ideal value, the smaller the approximation errors Conversely, if the sampling point between the ideal frequency response characteristics of the steeper the change, and then the interpolated the larger the error between the ideal value, and thus in the ideal filter both sides of the discontinuity point, will produce spikes occurs ripple in the passband and stopband. Actual design frequency sampling filter frequency response is shown in Figure 1. Figure 1 shows, the actual filter stopband attenuation depending on the interpolation value of the size of the first side-lobe amplitude of the function that determin)
- 2013-03-12 13:47:15下载
- 积分:1
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rotordynamic-matlab-code
转子动力学分析相关的计算代码,附带学习教程,值得学习。(Calculation of rotor dynamics analysis of relevant codes, with the tutorial, it is worth learning.)
- 2014-11-25 09:55:53下载
- 积分:1
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ridgew
自己写的岭回归算法。做统计的都懂得。有需要就自己下载(Write your own regression algorithm. All know how to do statistics. There is a need to download)
- 2020-07-04 09:40:01下载
- 积分:1
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weixiang
用于降低方向图旁瓣电平的基于遗传算法的唯相加权(Based on Genetic Algorithms phase-only weighting pattern used to reduce the side lobe level)
- 2016-03-15 15:18:27下载
- 积分:1
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xinhaofenxi
信号分析与处理的基本原理,并且介绍了虚拟测试系统及其中的信号处理模块(signal analysis and processing of the basic principles, and introduced the virtual test system and the signal processing module)
- 2007-05-18 11:57:41下载
- 积分:1
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griddata3ev
minutiae interpolation matlab source code
- 2009-10-21 09:09:48下载
- 积分:1
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calcutor
matlab实现计算器功能,充分体现其功能强大(matlab realize calculator function, fully embodies its powerful)
- 2008-07-03 15:38:07下载
- 积分:1