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cp0101_bandwidth
第一步是计算输人信号单边功率谱密度(ESD)。使用快
%速傅里叶(FFr)算法将信号从时域转换到频域。因为FFr算法的输出是离散谱,而这
%里我们需要的是连续谱,因此需要引人不同的比例因子来实现从离散谱到连续谱的转换。
%在第二步中,我们利用迭代算法计算出相对于特定阂值的ESD的最高和最低频率,从而
%估算出被检测信号所占用的带宽。这种算法同时适用于基带信号和已调制信号。最后,
%在第三步中,我们给出了输出图形的原代码。(The first step is calculating the input signal unilateral power spectral density (ESD). The use of fast Fourier speed (FFr) algorithm for the signal conversion from time domain to frequency domain. FFR algorithm because the output is a discrete spectrum, which we need is a continuous spectrum, so the need for food of different scale factor to achieve from the discrete spectrum to continuous spectrum conversion. In the second step, we use iterative algorithm to calculate a specific threshold in relation to the ESD of the highest and lowest frequency, thus estimated to be occupied by the signal detection bandwidth. This algorithm applies to both baseband signal and modulation signals. Finally, in the third step, we give the graphical output of the original code.)
- 2008-05-02 17:22:10下载
- 积分:1
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chepaidingwei
说明: 基于MATLAB和VC++6.0制作的车牌定位系统,做毕业设计的朋友可以参考参考(MATLAB and VC++6.0 based on production of license plate positioning system, the final project can refer to refer to a friend)
- 2010-05-02 14:53:12下载
- 积分:1
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SL0MatlabCodeV2
压缩感知中用SLO重构的典型程序,一种最近才产生的新算法,误差有所降低(Compressed sensing reconstruction using the typical procedure OMP)
- 2011-04-27 09:44:56下载
- 积分:1
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fibonaci
Fibonacci数列,已知一个Fibonacci数,能求出它的N值(Where Fibonacci sequence, a number of known where Fibonacci, can find its N)
- 2009-12-04 15:38:11下载
- 积分:1
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ffelms1
带有偏振模色散的光纤系统中基于lms算法的前馈均衡补偿系统(Optical fiber with polarization mode dispersion system lms algorithm based on feed-forward compensation system balance)
- 2020-11-16 11:49:40下载
- 积分:1
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iir-filter-design
iir滤波器设计,包括 脉冲不变法和双线性变换法等等等(iir filter design)
- 2013-12-22 11:06:33下载
- 积分:1
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pscad20130524105738
双馈风力发电机的模型。官网模型,验证可以使用。.(Model wind turbine double-fed. Official network model, verify that you can use.)
- 2015-05-28 19:31:06下载
- 积分:1
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im_registr_MI
用互信息作为两幅图像的相似性度量进行配准(Using mutual information as the two images of the similarity measure for registration)
- 2007-12-02 11:20:47下载
- 积分:1
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hmmselforiginal
特征分析对于声音信号的处理非常有用,希望这个能对大家有用(Feature Analysis for the audio signal processing is very useful, hope this will be useful to everyone)
- 2009-12-16 10:33:08下载
- 积分:1
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tuxiangchuli
视觉图像处理研究者必看的有用代码。包括图像预处理,特征提取,算法实现,特征整合等等代码。(Visual image processing researchers must-see useful code. Including image preprocessing, feature extraction, algorithm, feature integration, etc. code.)
- 2013-07-14 15:42:07下载
- 积分:1