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pisa
在计算机上产生一组实验数据,首先产生一段零均值白噪声数据u(n),令功率为 ,让u(n)通过一个三阶FIR:
得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形;
(2)得出真实功率谱密度 .
(3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。
(On the computer to generate a set of experimental data, first generate a zero mean white noise data u (n), so that power, let u (n) through a third-order FIR: get y (n).. Y (n) added three real sinusoidal signal f1 ' = 0.1, f2' = 0.25, f3 ' = 0.26 and sine signal amplitude adjustment signal to noise ratio is approximately 10dB, 50dB, 50dB. (1) that N = 256, depicted xn waveform (2) the true power spectral density obtained. (3) using this experimental data, Pisarenko harmonic decomposition method to estimate the experimental data of the sinusoidal frequency and amplitude.)
- 2010-10-22 11:17:41下载
- 积分:1
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lpcseg1
车牌识别程序,MATLAB,源代码,M文件(MATLAB)
- 2010-01-10 15:23:27下载
- 积分:1
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MEANSHIFT
国外大牛Mean Shift代码,思路比较清晰(the code of Mean Shift from Foreign Daniel and Ideas is clear)
- 2011-05-06 23:53:04下载
- 积分:1
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bigcorPar
Program for Correlation on big data
- 2013-07-27 15:04:39下载
- 积分:1
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ecoDisp
MATLAB下各投入机组的最优发电功率和最小损耗的程序代码,即经济调度问题(MATLAB each invested unit optimal power generation and minimum loss program code, the economic dispatch problem)
- 2013-04-02 22:27:45下载
- 积分:1
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PCdisp
利用MATLAB环境编写的程序集和,用来对波导杆上的超声波传播进行模拟。(PCdisp (Pochhammer-Chree dispersion) is a small toolbox of Matlab routines which simulate numerically the generation and propagation of ultrasonic waves in a cylindrical waveguide. PCdisp can:
Trace the dispersion curves (wavenumber-frequency) for all propagating and evanescent modes in the waveguide
Find and plot the distribution of displacements and stresses of a mode in the waveguide
Use modal analysis to compute the amplitude of modes created in the waveguide by external excitations
Simulate the dispersive propagation of waveforms along the waveguide.)
- 2020-09-11 11:18:00下载
- 积分:1
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untitled
说明: 预测控制例子代码,可以实现预测控制,有注释,可以根据需要修改(Predictive control example code, which can realize predictive contro)
- 2020-10-20 12:57:25下载
- 积分:1
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hilbert
能够很好的实现hilbert变化,结果和matlab基本一样,已经通过实验。(Hilbert can achieve very good changes, results and basic matlab, as the experiment has passed.)
- 2009-04-02 15:43:00下载
- 积分:1
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yibudianjishiliangkongzhi
异步电机矢量控制,有说明可以,照着做就可以了。有助于学习矢量控制。(Induction motor vector control, described could照着做it. Vector control contribute to learning.)
- 2021-01-22 19:38:45下载
- 积分:1
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weibo
关于微波课设的材料以及SMITH圆图的相关说明(Microwave set on course materials and the related chart shows SMITH)
- 2011-05-23 15:14:17下载
- 积分:1