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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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ArcIMSTECH
ArcIMS技术讲座,介绍软件如何使用,有利于初学者使用ArcIMS(ArcIMS technology seminars on how to use software that is conducive to beginners ArcIMS)
- 2006-11-02 13:14:34下载
- 积分:1
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EKFUKF-tool
EKFUKF工具箱,卡尔曼滤波工具箱,很不错的(EKFUKF toolbox, Kalman filter toolbox, very good)
- 2013-11-06 10:02:45下载
- 积分:1
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robot1234
robot工具箱,有利于matlab的使用与提高(robot Toolbox is conducive to the use of Matlab and raise)
- 2007-03-03 12:45:17下载
- 积分:1
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ssim_index_new
structural similarity index
- 2013-09-25 19:05:46下载
- 积分:1
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radar-signal
自编比较全面的部分雷达信号编码,可自行修改使用,(Part of a more comprehensive self radar signal encoding, you can modify their own use,)
- 2014-10-29 15:44:26下载
- 积分:1
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antenna
此程序适合平行二元阵天线,三维的,方向图乘积定理。(This procedure is suitable parallel binary array antenna, three-dimensional, the direction of graph product theorem.)
- 2011-05-23 11:29:45下载
- 积分:1
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int_gl
高斯勒让德公式,利用高斯勒让德两点公式计算积分,(Chrysler let Germany formulas, Chrysler let Germany two o' clock integral formula)
- 2013-02-02 21:00:29下载
- 积分:1
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GPC-for-matlab
这是一个从书本上敲打上去的关于GPC的程序。非最小相位系统采用RLS辨识参数,输入为方波信号(This is a beat up books on the GPC program. Non-minimum phase system uses the the RLS identification parameters input square wave signal)
- 2013-05-14 21:08:17下载
- 积分:1
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menxian
说明: 灰度门限化许多情况,图象是由具有不同灰度级的两类区域组成。如文字与纸张、地物与云层(航空照片)。其特点:直方图具有两个峰,分别与两个灰度级范围相对应 。故可选择一个门限,将两个峰分开。(Gray threshold of many cases, the image is gray level of two different regional groupings. If words and paper, surface features and cloud cover (aerial photograph). Its features: histogram has two peak, respectively, with the two gray-scale range corresponding to. So choose a threshold, separating the two peaks.)
- 2010-04-28 18:15:31下载
- 积分:1