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hanningwindow
该程序是加上汉宁窗,用来检测谐波次数比较近的谐波(hanning FFT)
- 2009-03-28 11:02:27下载
- 积分:1
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chenggong
bp matlab版
bp 三层神经网络,用于函数逼近。(bp matlab version bp three-layered neural networks for function approximation.)
- 2010-01-19 14:30:25下载
- 积分:1
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ams
matlab code used for the speech processing
- 2012-06-12 23:40:41下载
- 积分:1
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551843HCL
classification algorithms
- 2009-05-09 17:43:42下载
- 积分:1
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Matlab
说明: matlab高级讲义,可以使你快速提高matlab技能(matlab senior notes, you can rapidly improve your skills in matlab)
- 2011-04-15 14:37:19下载
- 积分:1
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ins
比较全的捷联惯导程序,并且利用数据库存储陀螺和加速度输出,比较简便,经典的惯导程序(Compare the whole of the SINS program, and use the database to store the gyro and accelerometer output is relatively simple and classic INS procedures)
- 2012-07-09 21:42:26下载
- 积分:1
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chap2
《matlab应用大全》赵海滨编著,清华大学出版社,第二章主讲matlab科学计算,包括多项式的求值、插值、函数的极限算法(The application of matlab Zhao Haibin compiled, tsinghua university press, chapter 2 on matlab scientific computing, including evalu)
- 2013-10-31 09:30:59下载
- 积分:1
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computerwork_2
2. 设 是窄带信号,定义 是在 区间上均匀分布的随机相位。 是寬带信号,它是一个零均值、方差为1的白噪音信号e(n)激励一个线性滤波器而产生,其差分方程为 。
1) 计算 和 各自的自相关函数,并画出其函数图形。根据此选择合适的延时,以实现谱线增强。
2) 产生一个 序列。选择合适的 值。让 通过谱线增强器。画出输出信号 和误差信号e(n)的波形,并分别与 和 比较。
(Computer Experiments:
1. Consider an AR process x(n) defined by the difference equation
where v(n) is an additive white noise of zero mean and variance .The AR parameters and are both real valued:
a) Calculate the noise variance such that the AR process x(n) has unit variance .Hence , generate different realization of the process x (n).
b) Given the input x (n), an LMS filter of length M = 2 is used to estimate the unknown AR parameters and . The step size is assigned the value 0.05. Compute and plot the ensemble average curve of and by averaging the value of parameters and over an ensemble of 100 different realization of the filter. Calculate the time constant according to the experiment results and compare with the corresponded theoretical value.
c) For one realization of the LMS filter, compute the prediction error
And the two tap-weight errors
and
Using power spectral plots of , show that)
- 2020-06-28 19:40:01下载
- 积分:1
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yibudiandongjifanjiezhidong
异步电动机反接制动,与陈伯时电机拖动课程内容相似(Asynchronous motor reverse braking Emulator)
- 2013-09-20 19:33:16下载
- 积分:1
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lab1
programme in matlab - simple examples of interpolation
- 2011-11-12 03:30:11下载
- 积分:1