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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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2006316144055
说明: matlab图像处理基础源码
1、jpeg压缩
2、6个基本图像压缩源码
3、小波源码(Matlab based image processing a source, jpeg compression 2,6 basic image compression source 3, wavelet FOSS)
- 2006-04-10 10:51:35下载
- 积分:1
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eg13-tishengxingneng
《MATLAB神经网络30个案例分析》中的第13个例子,案例13 SVM神经网络中的参数优化---提升分类器性能。希望对大家有一定的帮助!(The MATLAB neural network analysis of 30 cases of example, 13 cases of 13 SVM parameters optimization of neural network classifier performance- ascension. Hope to have certain help to everybody!
)
- 2013-09-20 16:09:26下载
- 积分:1
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jiance
使用matlab检测图片中的物体,一幅图作为背景,另一幅图中在前一背景下新加了一个物体,则可通过此程序来检测到(Matlab object detection picture, a picture as the background, another picture of the previous context added a new object can be detected through this procedure to)
- 2012-11-14 20:36:21下载
- 积分:1
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ISA
Interior search algorithm
- 2016-01-22 07:26:27下载
- 积分:1
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shuagnkui
说明: 建立双馈异步风力发电机模型 s函数 公式描述 MATLAB 实现(Establishing S-function formula of doubly fed induction wind turbine model to describe the realization of MATLAB)
- 2019-05-28 15:15:59下载
- 积分:1
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COVAR
matlab source code from mathworks
- 2021-03-31 20:09:09下载
- 积分:1
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《matlab 7辅助控制系统设计与仿真》
电子工业出版社的matlab 7辅助控制系统设计与仿真原代码(Electronic Industry Publishing House of Matlab 7 auxiliary control system design and simulation of the original code)
- 2005-08-16 14:37:42下载
- 积分:1
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PlateProblem
A Plate Element displacements for effective shear force
- 2010-05-18 02:30:27下载
- 积分:1
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matlab
设计一个一位二进制数大小比较器。比较两个一位二进制数A和B的大小,电路有三个输出端Y1,Y2和Y3,分别对应A大于B,A等于B,A小于B。当条件满足时,相应输出端为1,否则为0。(A,B用两个脉冲源代替),建立仿真模型并保存。(Design a one binary magnitude comparator. A size comparison of two binary numbers A and B, the circuit has three outputs Y1, Y2 and Y3, respectively, corresponding to the A greater than B, A is equal to B, A less than B. When the conditions are met, the corresponding output is 1, and 0 otherwise. (A, B instead of the source with two pulses), and save the simulation model.)
- 2013-12-24 13:16:27下载
- 积分:1