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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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trainlm
使用MATLAB语言写的,LM算法,将LM算法应用于神经网络的训练,大幅提高速度(Using MATLAB language, LM algorithm)
- 2012-05-18 21:48:09下载
- 积分:1
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三弯矩插值
说明: 三弯矩插值法
lagrange多项式插值
多项式最小二乘法
龙贝格积分法
分段线性插值
三转角插值
这些是数值分析中常用的集中经典方法,运用matlab展示出来!(three polynomial interpolation Hangzhou least squares polynomial interpolation Romberg integration subparagraph Line sex angle interpolation three interpolation these numerical analysis is commonly used in concentrated classical methods, and use Matlab show!)
- 2006-01-13 18:29:50下载
- 积分:1
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YCbCr
Finding Picture Average YCbCr
- 2014-08-12 01:22:30下载
- 积分:1
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pingfanggenfa
说明: 用matlab算法实现的平方根算法 用于数值分析中平方根发求解线性方程(Matlab algorithm using the square root algorithm for the numerical analysis of the square root of hair for solving linear equations)
- 2008-11-17 21:52:25下载
- 积分:1
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CH4
This is a GUI based system. The GUI is invoked from the command line by typing "ui_start". The GUI is self explanatory.
Tool tips are given in blue color. The cursor needs to be positioned on these for detailed explanation. The main file is
"runsim.m". In these simulations the SISO option is not explicitly given. This is because the SISO result for a particular
type of modulation is shown in every plot for purposes of comparison.
This software has been tested on MATLAB version 6.0 and above with signal processing and communication toolbox options.(This is a GUI based system. The GUI is invoked from the command line by typing " ui_start" . The GUI is self explanatory. Tool tips are given in blue color. The cursor needs to be positioned on these for detailed explanation. The main file is " runsim.m" . In these simulations the SISO option is not explicitly given. This is because the SISO result for a particular type of modulation is shown in every plot for purposes of comparison. This software has been tested on MATLAB version 6.0 and above with signal processing and communication toolbox options.)
- 2011-05-04 09:21:11下载
- 积分:1
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Limit-cycle
Exercice about limit cycle in chaos theory. This is equation for glycolytic.
- 2012-08-31 03:03:15下载
- 积分:1
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Charged-conductor-plate-
用矩量法计算一块正方形带电导体板的电荷分布。(Moment method with a square plate charged conductor the charge distribution.)
- 2012-01-05 18:38:14下载
- 积分:1
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NCM_unmixing
based on within-class inter-class distance criteria, feature extraction. ... in the Yale face database for face recognition on the matlab source
- 2012-10-03 12:47:00下载
- 积分:1
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baoluo
在labview的信号处理中用户来计算波形的包络谱,用来进行信号分析(To calculate the wave spectrum envelope of users in the signal processing of the LabVIEW, used for signal analysis)
- 2013-12-30 09:37:49下载
- 积分:1