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abc
说明: 给图像添加噪声,驱除噪声,具体的说就是先添加高斯噪声等等,然后通过中值滤波,自适应滤波等等(Add noise to the image, get rid of noise。Specifically, it is the first toadd Gaussian noise, etc., and then median filtering, adaptive filtering, etc.
)
- 2010-05-04 17:03:01下载
- 积分:1
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GA---matlab
通过matlab来实现遗传算法,利用遗传算法程序和遗传算法工具箱来实现该功能,具体应用效果很好(Matlab achieved through the genetic algorithm, the procedure using the genetic algorithm and genetic algorithm toolbox to achieve the function of specific application of effective)
- 2009-04-11 15:41:28下载
- 积分:1
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orbita_sunsync
Orbita.m
Programa para dibujar un periodo de la orbita de un satélite apartir de
los parámetros orbitales
Programado a partir de la hoja TUNDRA2.pdf
Ramon Martínez, 20-12-2006
Parámetros
k=398613.52 en (km^3)/(s^2)
Re = 6377 km
h=814.5
a=Re+h
e=0
OmegaRot=0.9856 º /day
n = sqrt(k/(a^3))
p = a*(1-(e^2))
J2=0.00108263
cos_i = OmegaRot*(-2/3)*(1/J2)*(1/n)*((p/Re)^2)*(pi/180)/(24*3600)
i = acos(OmegaRot*(-2/3)*(1/J2)*(1/n)*((p/Re)^2)*(pi/180)/(24*3600))*(180/pi)
- 2010-02-08 06:34:16下载
- 积分:1
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MATLAB
说明: 里面有不少MATLAB学习课件,对新手很有帮助。(there are many study matiarial)
- 2010-03-23 13:33:28下载
- 积分:1
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matlab_shujutongjifenxi
数据统计分析功能多个例子在matlaB中的实现,压缩包里面包含讲义和源代码。(Data statistical analysis function number of examples in MATLAB to achieve compression package contains the lecture notes and source code.)
- 2012-05-08 10:46:46下载
- 积分:1
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OFDM系统仿真
说明: 代码完成的功能是OFDM的仿真,可以显示误码率以及各路波形和星座图(The function of the code is OFDM simulation, which can display the bit error rate, waveform and constellation)
- 2020-06-29 17:50:34下载
- 积分:1
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qqbiaoqing
用于qq聊天框汉字表情输入,第一个参数是汉字或字母数字,第二个参数是qq表情快捷键,第三个参数是空格数(QQ information)
- 2013-08-26 20:15:29下载
- 积分:1
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dpdsimulation_matlab
基带数字预失真DPD算法,实现对功放的非线性矫正,以及功放的模型实现。(Baseband digital predistortion DPD algorithm to achieve nonlinear amplifier correction, as well as the amplifier model implementation.)
- 2014-07-09 10:35:10下载
- 积分:1
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pro
小波与近似熵相结合的机械振动噪声信号分析
1 近似熵算法:
2 快速近似熵算法:
3 复morlet小波实验程序:
4谐波小波实部与虚部的程序:
5谐波小波分析时频图:
(Harmonic wavelet combined with approximate entropy mechanical vibration and noise signal analysis)
- 2013-11-02 04:24:30下载
- 积分:1
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QtW
水庫的線性模擬...雨量與流量的關係
最小二成方法加權..降低整體的誤差(linear simulation)
- 2012-11-30 21:36:16下载
- 积分:1