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Test_Code1
已知一个序列x(n)=0.5cos(0.55*pi*n)+cos(0.45*pi*n),时域FFT分析其频谱。
(1)使用不同宽度的矩形窗截断该序列为M点,取M分别为:20,40,160,观察不同长度对频谱影响;(2)使用哈明窗和凯泽窗重做;(3)对三种窗的结果进行分析比较;(4)总结窗类型和长度对频谱分析的影响。
(Known a sequence x (n) = 0.5cos (0.55* pi* n)+ Cos (0.45* pi* n), time-domain FFT analysis of its spectrum. (1) use a different width of the rectangular window of the sequence for M cut-off point, take M are as follows: 20,40,160, observing the impact of different lengths of the spectrum (2) the use of Hamming window and the Kaiser window redo (3 ) on the three windows analyzed and compared the results (4) summarize the type and length of window for spectrum analysis.)
- 2007-10-30 17:08:01下载
- 积分:1
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FFTanalyser
sample FFT Analyser using matlab. using cos and sin function.
- 2009-07-16 20:59:06下载
- 积分:1
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OpenTSTOOL-1.2_windows
说明: matlab的时间序列分析工具,可以计算最大lyapunov指数、相关维数等,还可以进行相空间重构(matlab time series analysis tools, you can calculate the maximum lyapunov index, correlation dimension, phase space reconstruction can also)
- 2010-04-14 11:20:56下载
- 积分:1
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bamutianxian
矩量法分析八木天线,推导矩量法分析过程,分析电流分布,方向图(Moment method analysis of Yagi antenna, moment method analysis of the process is derived to analyze the current distribution pattern)
- 2020-11-30 12:59:27下载
- 积分:1
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csp
CSP共空间模式的matlab代码实现,自己编写的CSP函数,测试好用,分享给初学者(CSP matlab code writed by myself,share with freshman. )
- 2014-08-25 18:54:52下载
- 积分:1
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ntelligent-elevator-system
智能电梯系统仿真用matlab程序实现,智能控制(ntelligent elevator system simulation)
- 2013-03-10 00:41:38下载
- 积分:1
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myCalendar
使用MATLAB编写的阴历和阳历转换程序(MATLAB prepared using the lunar calendar and Gregorian calendar conversion process)
- 2009-04-28 10:10:30下载
- 积分:1
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SegToolBox
应用MATLAB编写的图像分割程序。分割过程是,图像输入,边缘检测的计算(Applications written in MATLAB image segmentation procedures. Segmentation process, image input, the calculation of edge detection)
- 2010-05-07 20:34:42下载
- 积分:1
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Particle-filter
粒子滤波程序,涉及粒子群的选取和更新,迭代计算得到滤波结果(Particle filter select and update procedures involving particle swarm the iterative calculation filtering results)
- 2013-04-11 22:04:13下载
- 积分:1
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FFT_practise_and_analysis
一个FFT的matlab例子,详细讲述了FFT的输出结果与点数,还有采样频率FS之间的关系,对于新手来说,理解这些很有用(A FFT example based on MATLAB. The relationship between output of FFT and the nummber of point of FFT and Fs is detailed in it.)
- 2011-11-25 16:19:26下载
- 积分:1