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findSaddledot
找出一个4行5列的二维数组的”鞍点”,即该位置上的元素在该行上最大,在该列上最小。也有可能没有鞍点。(identify a line 4 5 2-D array of "saddle point," that is the position of the element in the largest firms, out of the smallest. They may not saddle point.)
- 2007-06-10 15:57:59下载
- 积分:1
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DFT
信号与系统试验报告
离散傅立叶变换(DFT)和频谱分析
一、实验内容
1、实验题目
(1)编写DFT、IDFT程序,并验证其正确性(提示:可利用冲激函数进行验证)。
(2)计算信号f(t)=e-at2sin(2∏ft)的离散傅立叶变换(DFT),求其振幅谱,相位谱、振幅最大值对应的频谱(检测主频)以及对发f(t)进行DFT变换的结果实现IDFT变换,并画出图形。
参数选择如下:频率f =30HZ,a=f 2㏑(M),M=2.5
2、通过实验理解信号振幅谱、相位谱的物理意义,掌握DFT、IDFT算法的实现方法。()
- 2008-05-07 10:38:59下载
- 积分:1
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123140
matlab求解二阶常微分方程数值解,具有较好的效果,对学习matlab非常有用。(matlab solving second order ordinary differential equations, with good results, to learn matlab very useful.)
- 2011-05-14 19:31:14下载
- 积分:1
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Bartlettmethod
bartle自功率谱密度分析,对于直接法的功率谱估计,当数据长度N太大时,谱曲线起伏加剧,若N太小,谱的分辨率又不好,因此需要改进。(Bartle since the power spectral density analysis, for the direct method of power spectrum estimation, when the data length N is too large, the spectrum curve of the ups and downs, if N is too small, the resolution of the spectrum and is not good, so need to improve.)
- 2014-09-26 15:29:33下载
- 积分:1
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MNC.tar
关于LDPC的。是Mackcy网站上的LDPC编译码程序。(On the LDPC. Mackcy site is LDPC coding and decoding procedures.)
- 2007-09-04 09:55:31下载
- 积分:1
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MATLAB1
当前MATLAB在数字图像处理和分析中的应用(MATLAB in digital image processing and analysis)
- 2013-03-02 20:53:15下载
- 积分:1
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echo-cancellation
利用lms算法,实现回波抵消,消除回声信道返回的噪声信号。(Least means squares (LMS algorithm, realize the echo offset, eliminate the noise signal back to the echo channel.)
- 2011-12-14 15:37:08下载
- 积分:1
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matlab
set_white,matlab一算算法最短路径的选取,最详细的程序。(set_white matlab count shortest path selection algorithm, the most detailed procedures.)
- 2013-05-10 13:27:27下载
- 积分:1
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MisTest
弹头温度检测程序,通过检测光纤的熔断判断弹头表面的温度情况。(Warhead temperature detection program, by detecting the optical fiber fusing surface temperatures judgment warhead.)
- 2014-11-21 21:40:22下载
- 积分:1
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bundler-v0.3-source
Bundler v0.3 Installation Guide
copyright 2009 Noah Snavely (snavely@cs.cornell.edu)
based on the Photo Tourism work of Noah Snavely, Steven M. Seitz,
(University of Washington) and Richard Szeliski (Microsoft Research)
For more technical information, visit http://phototour.cs.washington.edu
The source provided in this distribution can be accessed at
http://phototour.cs.washington.edu/bundler/
- 2009-11-12 13:14:12下载
- 积分:1