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wavelet-leak--signal-dection
这是基于小波的微弱信号检测,小波变化自被提出以来就到得到了广泛的应用,在此就是几个案例(This is a wavelet-based weak signal detection, wavelet changed since it was proposed to have been widely used in several cases this is)
- 2013-12-12 22:54:30下载
- 积分:1
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hp-upqc
An ideal AC power transmission is pure sinusoidal, both its voltage and its current. With
the increasing production of modern industry, more and more power electronic equipments
are used and cause serious current distortion because of open and close of power electronic
devices. Harmonic, a measurement of distorted degree of voltage or current, reflects the
deviation from sinusoidal wave.
- 2012-02-14 18:18:00下载
- 积分:1
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JIANXIE
C写的小程序,研究简协振动(C write small programs, research SR HS vibration)
- 2005-02-28 11:42:03下载
- 积分:1
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matlab-Kmeans
利用matlab实现kmeans聚类算法的简单实现代码(matlab kmens algrithom )
- 2012-03-26 08:59:53下载
- 积分:1
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hanso
hanso is a code that you can use with hiffoo and improve its performance
- 2011-05-07 03:26:06下载
- 积分:1
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QAM
编写一个含QAM传输的发送和接收模块
1)分别采用复基带仿真和实带通仿真两种形式
a) 实带通仿真时, 载波频率为符号率的4倍
b)发端采用滚降系数0.5的根号升余弦滤波器
2)画出Eb/N0=15dB时的接收波形(收滤波前),取100个采样
3)画出发端输出的眼图和收端过匹配滤波后的眼图(画眼图时不加噪声)
统计误符号率和误比特率与Eb/N0的关系,画出曲线, 与理论计算的曲线相对比
(Prepare to send of one with QAM transmission and receiver module 1), respectively, the complex baseband simulation and the real band-pass simulation in two forms a) the real band-pass simulation, the carrier frequency used for the symbol rate of 4 times b) the originator roll-off factor of 0.5 root raised cosine filter, 2) draw Eb/N0 = 15dB when the received waveform (closing filter), take 100 samples) to draw the originator of the output eye diagram and income side of the eye diagram after the matched filter ( draw the eye diagram without noise) statistics symbol error rate and bit error rate and Eb/N0, draw a curve calculated with the theoretical curve compared)
- 2012-05-29 16:51:47下载
- 积分:1
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SVDFLITER
SVD滤波方法,主要是通过对信号进行奇异值分解,将噪声部分的值归零,再进行信号的重构,顺利地进行滤波。(SVD filtering method, mainly through singular value decomposition of the signal, the noise part of the value of zero, and then signal reconstruction, smoothly filtering.)
- 2020-12-14 19:29:13下载
- 积分:1
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MATLAB-GUI-kongzhijiemian
本程序实现对图像的打开、退出操作,以及图像旋转、添加噪声、图像平滑(椒盐噪声处理、均值低通滤波处理、中值滤波处理)、图像直方图显示、预测编码,在MATLAB中用GUI实现。(This program implements the image is opened, quit the operation, as well as image rotation, adding noise, image smoothing (salt and pepper noise processing, the mean low-pass filtering, median filtering process), histogram display, predictive coding, in MATLAB using GUI implementation.)
- 2014-11-13 13:04:59下载
- 积分:1
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Untitled_12
根据德布鲁意序列,编写的MATLAB代码,生成伪随机序列,继而转化为图片,图片中一定大小的图像块与其他任何相同大小的图像块都不同。(According to the de Bruges sequence, the MATLAB code is written to generate a pseudo-random sequence, which is then transformed into a picture in which a certain size of the image block is different any other image block of the same size.)
- 2016-12-22 16:49:49下载
- 积分:1
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lab1-suyan
说明: 自制的快速傅立叶变换函数,可以用来对比工具自带的fft函数,比较其执行时间随N值变化的情况(privately fast Fourier transform function can be used to contrast the instruments onboard fft function, compared with the time of its implementation N changes in the value of)
- 2005-11-21 08:35:36下载
- 积分:1