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In this note we make a critical comparison of some matlab programs for the digit...
详细表述了分数阶傅立叶变换的离散实现,将现有的算法进行比较。-In this note we make a critical comparison of some matlab programs for the digital computation of the
fractional Fourier transform that are freely available and we describe our own implementation that lters
the best out of the existing ones. Two types of transforms are considered: First the fast approximate
fractional Fourier transform algorithm for which two algorithms are available. The method is described
in H.M. Ozaktas, M.A. Kutay, and G. Bozdagi. Digital computation of the fractional Fourier transform.
IEEE Trans. Signal Process., 44:2141{2150, 1996. There are two implementations: one is written by
A.M. Kutay the other is part of package written by J. O Neill. Secondly the discrete fractional Fourier
transform algorithm described in the master thesis C . Candan. The discrete fractional Fourier transform,
Bilkent Univ., 1998 and an algorithm described by S.C. Pei, M.H. Yeh, and C.C Tseng: Digital fractional
Fourier transform base
- 2022-02-09 21:16:41下载
- 积分:1
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基于opencv的手势识别
基于opencv的手势识别,使用了camshift算法.对运动物体的跟踪:如果背景固定,可用帧差法 然后在计算下连通域 将面积小的去掉即可如果背景单一,即你要跟踪的物体颜色和背景色有较大区别 可用基于颜色的跟踪 如CAMSHIFT 鲁棒性都是较好的如果背景复杂,如背景中有和前景一样的颜色 就需要用到一些具有预测性的算法 如卡尔曼滤波等 可以和CAMSHIFT结合 ...
- 2022-04-09 20:17:01下载
- 积分:1
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数组排序,含bubble,quick,insertion,selection四种方法
数组排序,含bubble,quick,insertion,selection四种方法-Array sort,it includes four sort methods as follows: bubble sort ,quick sort,insertion sort and selection sort.
- 2022-01-25 22:05:51下载
- 积分:1
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用VB实现优化计算的智能算法
用VB实现优化计算的智能算法-VB Intelligent Optimization Algorithm
- 2022-05-26 09:02:40下载
- 积分:1
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用递归法解决商人渡河问题
用递归法解决商人渡河问题-recursive method used to solve business problems across the river
- 2023-04-18 20:05:03下载
- 积分:1
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3*3耦合器解调算法
基于光纤分布式马赫-曾德干涉仪的3*3耦合器解调算法,这种基于对称3×3 耦合器解调方法,该种解调法对于微、强振动两种信号都适用,这是由于该解调法解调出来的结果不仅准确,而且快速,其动态范围也是很大的。
- 2022-03-20 17:05:19下载
- 积分:1
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Enkripsi Curve Elliptic
;数据通信的进步使得信息的安全性和保密性变得非常重要。机密信息容易被未经授权的人窃取。数据安全可以通过应用密码学和隐写术技术来实现。密码学是对新闻或信息保密的科学和艺术。而隐写术是将信息隐藏到容器中的科学和艺术。容器可以是图像、音频文件或视频文件。这两种技术可以结合起来,产生一个具有高级别安全数据的系统。
- 2022-02-13 06:19:32下载
- 积分:1
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用基本C++语言实现的解决运筹学对偶问题的程序,需要提交对偶问题程序的朋友可以一试...
用基本C++语言实现的解决运筹学对偶问题的程序,需要提交对偶问题程序的朋友可以一试-With the basic C++ Realize the language of operations research on the dual problem solution procedure, required to submit to the dual problem procedures friends can one test
- 2023-09-06 12:45:03下载
- 积分:1
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细菌觅食
细菌觅食技术用在诸多方式中的控制系统。在这里我使用觅食求解实时功能的全球最小的细菌。在使用具有 760 局部最低解
- 2022-03-24 14:01:56下载
- 积分:1
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lpc implement for distribut
lpc implement for distribut
- 2022-01-27 11:07:14下载
- 积分:1