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Octave
利用matlab的DSP工具箱计算倍频程滤波器,同时提供示例(The DSP is calculated using matlab toolbox octave filters, while providing examples)
- 2014-11-20 09:27:14下载
- 积分:1
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diffraction-with-matlab
介绍了利用matlab来计算衍射的相关内容,其中噢乖包括单缝,双缝,光栅的衍射的衍射的计算。(this article give an introduction to calculate the diffraction. it will be
usefull for learn diffraction.)
- 2011-10-21 19:05:32下载
- 积分:1
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function-approximating
函数逼近教学例子,可以选择不同训练算法。(Function approximation teaching example, you can choose different training algorithms.)
- 2013-12-12 01:17:48下载
- 积分:1
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papr_windowing
reduction to papr in ofdm with Peak Windowing:
The basic idea of peak windowing is to multiply the envelope of OFDM
signal with a weighting function . Therefore,
~xE (t)= xE (t) f (t)
where
XE(t) =[x(t)]
The weighting function given by:
f (t)= 1-Σ α .w(t- t )
t-t
w(t) : is the window function.
t : denotes the position of a local maximum of the envelop xE(t) .
α : attenuation constant .
When the amplitude of envelop amplitude of the OFDM signal exceeds a threshold, a window function is applied to the envelop of the OFDM signal to eliminate the peak amplitude. windowing results in a smooth signal.
Hanning window function will be used for w(t)
As a matter of fact , other windows such as cosine, hamming and Kaiser may be employed.
- 2013-05-02 01:07:53下载
- 积分:1
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pscad_AF
一个简化的有源滤波器串联配置,提高并联型无源滤波器的滤波。(A simplified active filter in series configuration to improve the shunt passive filter filtering.)
- 2014-01-19 20:23:21下载
- 积分:1
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图像的复原
对图像进行滤波、加噪,对图像进行模糊、复原处理,另有点扩散函数与光学转换函数间的互化。(The image is filtered and noisy, the image is blurred and restored, and the point diffusion function is interchanged with the optical conversion function.)
- 2017-12-05 15:03:08下载
- 积分:1
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hanming
利用常用四阶龙格-库塔公式求初值,再利用汉明公式、米尔恩公式和改进的四阶亚当斯隐式公式及常用的四阶龙格-库塔公式求解其余的数值解求解常微分方程初值问题,并计算它与精确解的误差(Use of commonly used fourth order Runge- Kutta initial value to the Formula, and then use the Hamming formula, Milne formula and improved fourth-order implicit Adams formula and the commonly used Runge- Kutta formula for solving the numerical solution for solving the remaining ordinary Differential Equations, and calculate the error it with exact solutions)
- 2010-11-24 22:06:51下载
- 积分:1
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bpfilter
bandpass filter inverter
- 2010-12-02 00:00:38下载
- 积分:1
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souce_psk
Bpsk信号源,可直接调用,码速率与调制载波可调(Bpsk signal source, can be directly invoked, code rate and modulation carrier adjustable)
- 2009-12-23 12:30:13下载
- 积分:1
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svm2
用SMo求解svm的算法,有最大间隔还有高斯核,多项式核,得到SMO还是比较简单的算法(using SMO to solve SVM)
- 2015-01-08 11:06:08下载
- 积分:1