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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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shapley
用于解决合作对策问题模型matlab程序(Cooperative Strategy for solving the problem of model matlab program)
- 2021-01-04 11:18:55下载
- 积分:1
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MATLAB2
用MATLAB数学建模,模拟 人口增长模型 源程序代码,!!(Using MATLAB mathematical modeling, simulation models of population growth source code! !)
- 2015-04-01 15:18:33下载
- 积分:1
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Plot-the-figure-of-x1
画出离散型号的源图像以及离散傅里叶变换后的图像(Draw models of the source image and the discrete Fourier transform image)
- 2011-05-21 23:13:35下载
- 积分:1
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maghalepwm
simulink file for controlin buck converter by pwm method
- 2014-08-22 18:07:21下载
- 积分:1
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mppt_zishiyingsuanfa
光伏发电MPPT控制算法之自适应算法matlab模型,希望能有所帮助。(Maximum power point tracking system for PV.
)
- 2013-04-25 22:41:22下载
- 积分:1
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inagersh
多变量频域设计 绘制逆奈奎斯特曲线的函数的改进(multivariate frequence)
- 2012-01-14 10:28:52下载
- 积分:1
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juzhenlun
基于matlab的矩阵论算法,有利于矩阵论初学者使用(Algorithm based on matlab of matrix theory, matrix theory in favor of beginners)
- 2015-11-03 20:24:06下载
- 积分:1
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lms_sys_1
LMS算法的最简单模型,可以参考下。在噪声消除等主动噪声控制中有应用(The lms which is used in some signal procesing)
- 2010-01-25 16:23:57下载
- 积分:1
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Computing-the-sine---interpolation-method-CW-impl
This program requires the MATLAB program in order to work, it is written for the SC140 digital signal processor.
- 2015-02-26 04:03:24下载
- 积分:1