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kcsj_liwen
现代信号处理 一个序列为 ,使用FFT分析其频谱:
1) 使用不同宽度的矩形窗截短该序列为M点长度,取M分别为: a) M=20 b) M=40 c)M=160 ;观察不同长度的窗对谱分析结果的影响;
2)使用汉宁窗、哈明窗重做1)
3)对三种窗的结果进行理论分析及比较。并绘出相应的幅频特性曲线
(Modern signal processing a sequence, using FFT analysis of the spectrum: 1) the width of the rectangular windows with different truncated point of the sequence length of M, take M, respectively: a) M = 20 b) M = 40 c) M = 160 observation windows of different lengths affect the results of spectral analysis 2) Hanning window, Hamming window redo 1) 3) the results of three windows and compare the theoretical analysis. And draw the corresponding amplitude-frequency characteristic curve)
- 2011-10-20 20:41:33下载
- 积分:1
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FSADA
旋转Y切-弹性压电薄膜,谐振器的特性计算及分析,用MATLAB编程计算。(Rotated Y-cut- elastic piezoelectric thin film resonator characteristic calculation and analysis, calculated using MATLAB programming.)
- 2013-12-02 09:53:27下载
- 积分:1
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fusionimage123456
常用的图像融合评价指标,包括熵,交叉熵等等,分享一下,欢迎下载(calculate the entropy of information of fusion image)
- 2013-11-11 10:40:12下载
- 积分:1
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drtoolbox
降维工具箱,有PCA,LDA等等比较全面,里面有说明。(Dimensionality reduction toolbox, PCA, LDA, and so a more comprehensive, there are instructions.)
- 2014-01-12 20:05:30下载
- 积分:1
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vccontrol1
说明: 这个是矢量控制,对三相异步电动机,仿真结果是正确的(This is vector control. For three-phase asynchronous motor, the simulation result is correct)
- 2019-11-09 20:38:31下载
- 积分:1
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OFDMmod
ofdm 调制解调算法的matlab源代码(OFDM modulation and demodulation)
- 2010-02-07 10:51:16下载
- 积分:1
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pgsin
USED FOR EXTRAPOLATION OF A SIGNAL
- 2015-03-09 17:36:39下载
- 积分:1
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functioncenter
一个产生2FSK、2PSK、MSK和QAM信号源的Matlab程序,不妨下载下试试(Produce a 2FSK, 2PSK, MSK and QAM signal source Matlab procedures, may wish to try the next download)
- 2009-05-11 22:22:46下载
- 积分:1
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af_LMS
Levinson-Durbin algorithm m file
- 2011-10-02 20:30:10下载
- 积分:1
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TSfuzzymodle
主要是基于TS模糊模型的倒立摆程序,包含了四条规则(Mainly based on TS fuzzy model of the inverted pendulum)
- 2021-04-15 20:58:54下载
- 积分:1