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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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fdtd
FDTD贴片天线s参数,计算电磁场的数值方法教材(FDTD patch antenna s parameters, calculation of electromagnetic field of teaching methods)
- 2010-11-15 12:48:53下载
- 积分:1
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MatlabImageProcessingToolbox
Detailing The Use Of Matlab For Image Processing
- 2008-11-27 06:50:54下载
- 积分:1
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33nodes
配电网潮流计算源程序,可直接运行的,修改输入数据即可(Source distribution power flow calculation can be run directly, you can modify the input data)
- 2010-05-14 22:15:20下载
- 积分:1
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Gas_Turbine
该燃机模型包括压气机、燃烧室、透平、转子、控制器等模型部件,实现了变负荷过程中,燃机转速调整的目标(The model includes gas turbine compressor, combustor, turbine rotor, controllers and other model components, to achieve a variable load process, the gas turbine speed adjusted target)
- 2013-12-18 17:40:14下载
- 积分:1
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bpmatlab
bp神经网路在地震预测中的应用,分别采用gd、gdx、lm训练方法,供大家参考~(bp neural network in the earthquake prediction, respectively, using gd, gdx, lm training methods for your reference ~)
- 2008-12-16 19:49:18下载
- 积分:1
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sym_ssf
split step fourier matlab funtion file
- 2010-08-04 05:09:19下载
- 积分:1
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coldotplottesto
Colored 2D scatter density plot. Mimics a 2D probability distribution for random data points
- 2011-03-22 06:29:48下载
- 积分:1
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M
说明: 用于计算顺序消元解线性矩阵方程(Used to calculate the order of elimination solution of linear matrix equation)
- 2008-11-06 23:00:32下载
- 积分:1
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Aihara
这个是经典Aihara混沌神经网络模型的程序(This is a classic Aihara chaotic neural network model procedures)
- 2006-10-27 10:54:12下载
- 积分:1