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4
说明: 5、绘制散点图。
对发射和接收信号利用scatterplot函数可显示信号星座图的样子及噪声对信号造成的失真程度。在该图中,横轴代表了信号的同相分量而纵轴代表了正交分量。下面的代码还利用了
对接收信号利用modem.deqammod对象的demodulate方法进行解调。解调结果为包含0到15之间整数的列向量。
(5, draw a scatter plot. The transmitted and received signals can be displayed using a function of the degree of distortion scatterplot like and noise signals caused by the signal constellation of FIG. In this figure, the horizontal axis represents the in-phase component signal and the vertical axis represents the quadrature component. The following code is also used to demodulate the received signal using the method of demodulating modem.deqammod object. Demodulation result is an integer from 0 to 15 comprising a column vector.)
- 2014-09-21 08:33:48下载
- 积分:1
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Manifold--Learning
流形学习是一种机器学习。所谓 Machine Learning 里的 Learning ,就是在建立一个模型之后,通过给定数据来求解模型参数。而 Manifold Learning 就是在模型里包含了对数据的流形假设。(Manifold Learning is a kind of Machine Learning.)
- 2011-10-05 12:06:20下载
- 积分:1
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planetrendering
planet rendering program implementation
- 2014-01-23 03:40:25下载
- 积分:1
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droopcontrol
基于simulink的逆变器交流侧下垂控制,有功功率和频率成正比,无功功率和电压成正比(Inverter AC droop control based on simulink which active power is proportional to frequency and reactive power is proportional to voltage)
- 2017-03-13 22:41:49下载
- 积分:1
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program_VC_Matlab
VC++中调用Matlab .m函数编译后的动态链接库,一程序(VC++ Calling Matlab. M function compiled dynamic link library, a procedure)
- 2008-01-15 15:32:16下载
- 积分:1
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work
信号功率谱分析,有各种方法,在此一一编写,方法一(Signal power spectrum analysis, there are various methods, in which 11 the preparation of, method 1)
- 2009-10-20 23:02:41下载
- 积分:1
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TimeSeries
time series annalys. Trend decomposyshion. Season index decomposition
- 2010-11-09 07:32:46下载
- 积分:1
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application
application与config对象。李兴华老师上课的笔记,具体在优酷上可以搜到。配套使用(application and the config object. Li Xinghua teacher in the class notes, specifically in the superior can be found to cool. Supporting the use of)
- 2010-05-07 16:24:21下载
- 积分:1
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db-wavelet
Matlab环境下利用Daubechies小波族中的db10小波对散斑退化图像进行了压缩数值仿真研究。研究表明:阈值以及分解层次的选取影响着图像压缩的质量。(Matlab environment using Daubechies wavelet tribal db10 wavelet the withdrawal of speckle image compression for the numerical simulation. Research shows : the threshold level of decomposition is influenced by the quality of image compression.)
- 2006-12-19 10:36:23下载
- 积分:1
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The-steepest-descent-method
最优化方法 最速下降法程序 MATLAB程序(MATLAB program optimization method of steepest descent method)
- 2013-03-03 15:00:43下载
- 积分:1