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Fraunhofer-Diffraction
这个是各种孔和缝的夫琅禾费衍射的源代码,希望有用。(This is a variety of hole and slit Fraunhofer diffraction of the source code, I hope useful.)
- 2011-12-01 19:15:33下载
- 积分:1
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xiangefa
弦割法求解非线性方程 迭代法 间接求法(Indirect method for finding chord secant method for solving nonlinear equations iterative method)
- 2012-11-22 20:29:12下载
- 积分:1
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awgn
DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同,代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键,10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求:
(1) 根据键盘输入的符号,利用MATLAB产生对应的DTMF信号;(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图;(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。
(DTMF (Dual Tone Multi-Frequency) is a single with two specific combination of audio signals to represent a kind of digital signal coding techniques. Two monosyllabic different frequency, on behalf of the numbers, or the realization of the functions are also different. Eight kinds of frequency of use on behalf of telephone on the 16 keys, 10 numeric keys 0 ~ 9 and 6 function keys*,#, A, B, C, D. The frequency of specific composition of reference books. Requirements: (1) According to the keyboard input of symbols, the use of MATLAB have a corresponding DTMF signal (2), respectively, using FFT algorithm and the Goertzel algorithm DTMF signal spectrum and frequency spectrum draw (3) According to DTMF signal frequency spectrum to determine represented by symbols and input symbols unanimously.)
- 2008-12-24 20:12:16下载
- 积分:1
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tuxiangxianshi
多幅图像在同一窗口的显示以及一些基本图像的绘制(Image display and some basic image rendering)
- 2010-11-15 16:30:16下载
- 积分:1
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Zipfs-law
本程序对同一文本在不同语言版本(英语,德语,芬兰语)下的单词频率进行统计,来检测齐夫定律(Zipf s law)在不同语言下的变化。(This procedure of the same text in different languages (English, German, Finnish) the word frequency statistics, to detect Zipf' s law (Zipf' s law) in different languages under the changes.)
- 2013-08-04 05:56:57下载
- 积分:1
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voicebox
a voice and speech processing toolbox in matlab
- 2011-10-11 11:43:42下载
- 积分:1
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LorenzeDelayFeedbackControl
对Lorenze系统进行延迟反馈控制,系统采用Simulik建模仿真(Delay feedback Control for Lorenze Chaos system)
- 2013-09-05 10:16:36下载
- 积分:1
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chapter-8
冈萨雷斯数字图像处理配套第八章matlab例程,代码里面有详细解释,适合初学者同步学习。(Gonzalez Digital Image Processing Chapter 8 of the supporting matlab routines, the code inside a detailed explanation of the synchronous learning for beginners.)
- 2013-04-27 12:20:40下载
- 积分:1
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fenchapotolyafsv
混沌的分岔图进行研究 有利于更好地分析混沌系统(The bifurcation diagram of chaos are studied Is conducive to better analyze chaotic system
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- 2014-11-01 19:35:47下载
- 积分:1
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SHANGBIAOFENGE
基于matlab将商标与文字分割,选定阀值,先进行次分割,在进一步优化(Matlab-based trademarks and text segmentation, the selected threshold, the first for sub-division, in further optimization)
- 2013-12-02 14:11:22下载
- 积分:1