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8QAM
利用Matlab仿真软件,完成如图1所示的一个基本的数字通信系统。信号源产生0、1等概分布的随机信号,映射到16QAM的星座图上,同时一路信号已经被分成了实部和虚部,后边的处理建立在这两路信号的基础上。实部、虚部信号分别经过平方根升余弦滤波器,再加入高斯白噪声,然后通过匹配滤波器(平方根升余弦滤波器)。最后经过采样,判决,得到0、1信号,同原信号进行比较,给出16QAM数字系统的误码。(Using Matlab simulation software, as shown in Figure 1 to complete a basic digital communications systems. Signal source such as arise over the distribution of 0,1 random signal, is mapped to 16QAM constellation diagram, at the same time all the way the signal has been divided into real and imaginary parts, behind the deal with the establishment of these two signals in the basis. Real part, imaginary part of the signal, respectively, after a square root raised cosine filter, then add white Gaussian noise, and then through the matched filter (square root raised cosine filter). Finally, after sampling, the verdict has been 0,1 signal, to compare with the original signal is given 16QAM digital system error.)
- 2007-10-22 15:57:50下载
- 积分:1
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Untitled
粒度分析,显示累计图,返回特征值,很实用(Particle size analysis, chart shows the cumulative return to the eigenvalues)
- 2015-01-08 15:43:36下载
- 积分:1
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JPEG
Compression and decompression using huffman code
- 2010-07-07 16:50:34下载
- 积分:1
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ccancorra
cancorr的matlabb程序。用于信号的典型相关分析。
(cancorr matlabb program. Canonical correlation analysis for signal.)
- 2012-08-14 00:29:09下载
- 积分:1
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Matlab_Polygons_intersection
多边形网格相交区域搜索,MATLAB源程序,含有若干示例(Polygon mesh intersection area search, MATLAB source, contains a number of examples)
- 2013-11-11 09:56:41下载
- 积分:1
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CCA
说明: 典型关联分析(Canonical Correlation Analysis,以下简称CCA)是最常用的挖掘数据关联关系的算法之一。(Canonical Association Analysis (CCA) is one of the most commonly used algorithms for mining data association.)
- 2019-03-01 14:40:14下载
- 积分:1
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zc33
使用matlab编写的 配电网前推回代潮流计算程序
使用IEEE 33节点配电系统作为算例,可实现弱环网情况下的潮流计算(Matlab prepared using forward and backward substitution distribution network power flow calculation program uses IEEE 33 node power distribution system as an example, can be realized in case of weak-link network flow calculation)
- 2020-09-05 20:08:05下载
- 积分:1
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checksmalleigen
to check for smaller eigen value
- 2011-10-16 16:10:59下载
- 积分:1
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cunter
经典无约束优化数值算法代码,牛顿法的算法在matlab中的实现。(unconstrained optimization numerical algorithm)
- 2013-04-09 21:05:38下载
- 积分:1
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Harris
harris角点检测+ncc配准,另还有一篇关于harris角点检测并实现图像配准的论文,论文附录里有相应的MATLAB程序(Registration of Harris corner detection+ncc, there is another one on the Harris corner detection and realize image registration papers, there is a corresponding MATLAB program in the appendix of this thesis)
- 2015-04-01 09:33:31下载
- 积分:1