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@fotf
分数阶级系统的操作函数,包括:nyquist,bode,feedback 等(fractional order transfer function tool)
- 2013-08-05 00:59:03下载
- 积分:1
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gaborfilter
这是一个Gabor小波的滤波器,利用Gabor小波进行滤波,同时与高斯窗函数结合(This is a Gabor wavelet filter, Gabor wavelet filter combined with Gaussian window function)
- 2012-09-09 12:01:26下载
- 积分:1
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NumericalAnalysis
说明: 数值分析的m文件,包括一阶 二阶导数的三点 五点公式,中点公式等(Numerical Analysis of m documents, including a second order derivative of the 3 5 point formula, midpoint formula, etc.)
- 2010-04-17 23:13:23下载
- 积分:1
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get_ft
input: fun x(t) t min & t max a df
T = t_max-t_min
fs = a*1/T
输入1:方程,xt;输入2,3:信号起始时间;输入4:选取的采样周期是信号长度倒数的倍数,
默认为50;输入5:频域分辨率,默认为0.3
输出频域信号和频域范围
为了提高fft的速度,频域信号长度是2的次方( Input: fun x (t) t min & t max a df T = t_max-t_min fs = a* 1/T Input 1: Equation XT input 2,3: signal start time input 4: select the sampling period is the reciprocal multiples of the signal length, default is 50 input 5: frequency domain resolution, default is 0.3 of the output frequency domain signal and the frequency domain in order to improve the speed of the FFT, the frequency domain signal length is a power of 2)
- 2012-10-16 20:26:20下载
- 积分:1
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2177e8d3adb15fabed33322ffd32afc8394a
an investigation on use of chaotic sequence in DS-CDMA. The DS-CDMA systems offer
physical layer security without the need for a significant increase in computation or power requirements. Nowadays, DSCDMA
has been used widely. These systems suffers from multiple access interference because of other users transmitting
in the cell, channel inter symbol interference and additive white Gaussian noise. Codes have an effective role in DSCDMA
system, so M-sequences; gold sequences have been used as spreading codes in DS-CDMA. These sequences by
shift registers and periodic in nature are developed. However, these sequences are not enough and also limit the security.
This paper presents an investigation on use of new type of sequences called chaotic sequences for DS-CDMA system.
These sequences by chaotic maps are generated.
- 2019-03-13 22:41:27下载
- 积分:1
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SerialGUI
serial Communication In Matlab
- 2010-09-12 04:46:20下载
- 积分:1
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chap5
《滑膜变结构控制matlab仿真》第五章( synovial VSC matlab simulation Chapter 5)
- 2015-04-08 10:01:25下载
- 积分:1
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AIC
信源数估计算法AIC,aic准则不是一致性估计,即在大快拍数的场合他仍然有较大的误差概率(Source number estimation algorithm AIC, aic Code is not consistent estimate that in the case of a large number of snapshots he still has a greater probability of error)
- 2021-04-08 19:19:00下载
- 积分:1
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FDM
利用MATLAB编写的有限差分静电场数值分析程序(finite differences programme with matlab)
- 2009-09-25 16:44:15下载
- 积分:1
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PSO
粒子群优化源程序
本人已通过matlab实现
希望对大家有用(Particle swarm optimization matlab source code I have passed to achieve the desired useful to everyone)
- 2010-01-20 11:30:33下载
- 积分:1