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16qam_channel_encode
一、 本程序采用16QAM调制方式,对一串2进制信源进行调制,采用(7,4)循环码对信源做信道编码,用升余弦滚降函数进行基带调制,再调到高频信道;在信道上加入高斯白噪声,运用匹配滤波器解调,画出解调星座图,运用最小欧氏距离译码判决,再对信号进行信道解码,画出采用信道编码技术和不采用信道编码技术的误比特率图。(First, this program uses 16QAM modulation mode, for a string of two binary source is modulated, using (7,4) cyclic code of the source-channel coding to do with a raised cosine roll-off function for base-band modulation, and then transferred to a high frequency channel in the channel by adding Gaussian white noise, the use of matched filter demodulation, demodulation constellation plot, using the minimum Euclidean distance decoding decision, and then right channel signals, decoding, channel coding techniques used to draw and non- channel coding techniques using bit error rate plans.)
- 2009-11-23 23:27:35下载
- 积分:1
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gamut_mapping
using gamut mapping to analysis colour
- 2012-07-18 16:19:46下载
- 积分:1
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coding2
机械手末端运动轨迹,模拟仿真,使用matlab实现的(The end of the robot trajectory simulation, using Matlab achieve)
- 2012-04-19 22:54:52下载
- 积分:1
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lj
说明: 数据太多,复制粘贴麻烦,将多个数据文件合成一个文数据文件,(so much data ,it s trouble that use copy and past function. So make progran make more files synthesis one file
)
- 2012-08-19 11:15:25下载
- 积分:1
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CQT_Toolbox_2011_updated
音符分割cqt算法的相关matlab实现,2011年更新版(Note segmentation CQT algorithm related matlab implementation, 2011 update)
- 2021-03-14 11:09:23下载
- 积分:1
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structure
提取dicom RT文件中ROI的结构 其中的image为RT中提取到的图像文件 包括开始坐标维度等 path为路径 name为RS文件的名字(Extract the structure of the ROI in the DICOM RT file)
- 2020-11-23 09:59:35下载
- 积分:1
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Harmonicrecovery
现代信号的基本谐波恢复方法,能够从信号中除去噪声,恢复信号(Modern signal of basic harmonic recovery method, to remove from the signal, the recovery of signal noise )
- 2010-05-20 22:01:42下载
- 积分:1
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Gaussian-Wavelet-Denoising-
Gaussian的小波去噪工具箱,基于matlab(Gaussian Wavelet Denoising Matlab Toolbox
Various wavelet shrinkage and wavelet thresholding estimators, appeared in the nonparametric regression literature, are implemented in MATLAB§. These estimators arise from a wide range of classical and empirical Bayes methods treating either individual or blocks of wavelet coefficients.)
- 2013-11-13 21:12:39下载
- 积分:1
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centrality
计算复杂网络中的节点或边的介数中心性,基于python的复杂网络工具箱(Betweenness centrality computational complexity of the network nodes or edges, based on a complex network toolbox python)
- 2014-03-13 14:04:56下载
- 积分:1
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OFDM_BER_AWGN
This program uate BER performance of OFDM systems in AWGN environment.
Basically, modulation and demodulation function is supported BPSK to 64QAM.
- 2015-01-15 15:32:22下载
- 积分:1