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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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RportSharp1
The market price of a good is determined by both the supply and demand for it, so the economic model is very important for the consumers and the suppliers, and then we need a way to measure this model.
This report is an attempt to give us some ideas about linear static model and how to use it in market model. We will use first analytical method to find the relationship between the price and quantity, then we find the equilibrium price for the market model by using numerical method
- 2013-03-14 15:36:16下载
- 积分:1
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FFT-abs
对正弦信号进行傅里叶变换,并对比不同的信号长度与采样频率对结果的影响(Fourier transform of the sinusoidal signal and contrast the different length of the signal with the sampling frequency results)
- 2013-04-12 10:02:35下载
- 积分:1
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SVG
静止无功发生器的仿真图形,证明其工作原理(STATCOM simulation graphics to prove it works)
- 2013-06-10 14:48:05下载
- 积分:1
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1
说明: 各种分数阶PID控制器的设计与优化算法,都是matlab仿真的(Various fractional order PID controller design and optimization algorithms.All are matlab simulation)
- 2014-05-20 10:43:40下载
- 积分:1
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control
pi整定程序 ki kp参数整定(半人工式)(ki kp pi tuning parameter tuning process (semi-manual type))
- 2011-05-12 09:15:40下载
- 积分:1
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lssvm
lssvm最小二乘支持向量机的主程序,最基本的程序(lssvm the main program, the basic procedures)
- 2012-06-24 18:12:46下载
- 积分:1
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ten-importance-means-of-matlab
包括了matlab灰色预测模型以及其他重要的绘图分析思路(Including matlab gray forecasting model and other important plot analysis of ideas)
- 2014-09-22 10:48:39下载
- 积分:1
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2-3电平
两电平和三电平的仿真模型和配套论文,便于学习,三电平的逆变器仿真(Three-level Inverter Simulation)
- 2021-04-19 11:08:51下载
- 积分:1
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buildInfo
binary information regarding matlab code for cognitive radio. primary user and secondary users sense the spectrum using co operative sensing scheme
- 2010-10-10 12:53:03下载
- 积分:1