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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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Face_test_luminance
这是一个关于人脸识别的MATLAB程序。。。。。。。(face detection)
- 2009-05-07 14:30:34下载
- 积分:1
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fh_out
调频系统仿真实例-调频系统仿真信号输出源代码(FM system simulation- Simulation FM signal output source code)
- 2011-05-10 15:55:53下载
- 积分:1
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zvs_qrc_buck
一个使用MATLAB程序搭建的buck电路模型(A buck circuit model built with MATLAB program)
- 2021-01-10 19:38:50下载
- 积分:1
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matlab
一本不错的matlab教程,从入门到深入,全程采用实例讲解,通俗易懂。(A good tutorial matlab, from entry to the in-depth, full use of examples to explain, easy to understand.)
- 2010-07-24 09:04:16下载
- 积分:1
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untitled
designe an interface using Fig in Matlab.
- 2013-01-07 06:14:15下载
- 积分:1
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Desktop
graph 4 series in lines
- 2012-07-06 06:25:59下载
- 积分:1
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Lms_beamform
这是一个关于阵列信号处理的LMS自适应波束形成MATLAB程序(This is an LMS adaptive beam forming array signal processing on MATLAB program)
- 2015-04-17 16:33:41下载
- 积分:1
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feature_selection_peng
用于进行特征选择的方法,可以对数据进行降维,减少冗余。(For the method of feature selection, the data can be reduced and redundant.)
- 2018-03-21 15:23:03下载
- 积分:1
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estimate
说明: 自适应算法中误差估计程序代码,紧接上篇上载内容(estimates)
- 2010-04-14 10:29:54下载
- 积分:1