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ARMODEL
功率谱估计的应用范围很广,在各学科和应用领域中受到了极大的重视。在《现代信号处理》课程中讲述了经典谱估计和现代谱估计这两大类谱估计方法;经典谱估计是基于傅立叶变换的,虽然具有运算效率高的优点,但是频谱分辨率低同时旁瓣泄漏严重,对长序列有着良好的估计。为了克服经典谱估计的缺点,人们开展了对现代谱估计方法的研究。现代谱估计是以随机过程的参数模型为基础的,有最大似然估计法、最大熵法、AR模型法、预测滤波器法。现代谱估计对短序列的估计精度高,同经典谱估计互为补充。在认真学习了现 代谱估计方法后,我选择了现代谱估计中的AR模型法的仿真作为题目。下面给出AR模型的相关理论和仿真实现。(Power Spectral Estimation of very extensive, in all disciplines and fields of application of a great deal of attention. The "modern signal processing" on the curriculum of classical and modern spectral estimation spectrum is estimated that the two types of spectrum estimation method; Classical spectrum estimation is based on Fourier transform, although high computing efficiency advantages, but also low-resolution spectrum Sidelobe serious leakage of long sequences have good estimates. In order to overcome the classic shortcomings of the spectrum estimation, there have been a pair of modern spectral estimation methods. Modern spectral estimation is the random process model parameters based on the maximum likelihood estimation, maximum entropy method, AR model, forecast filter. Spe)
- 2021-01-29 14:38:35下载
- 积分:1
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MATLABchengxujiekou
MATLAB与外部程序接口编程,包括C/C++,java等等。(MATLAB external interface programming, including the C/C++,java, and so on.)
- 2012-03-25 19:12:12下载
- 积分:1
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121
DSP course lectures lab
- 2011-11-07 23:51:22下载
- 积分:1
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sift
图像配准定义为:对从不同传感器、不同时相、不同角度所获得的两幅或多幅图像进行最佳匹配的处理过程.图像配准需要分析各分量图像上的几何畸变,然后采用一种几何变换将图像归化到统一的坐标系统中。在配准过程中,通常取其中的一幅图像作为配准的标准,称之为参考图像;另一幅图像作为配准图像(Image registration algorithm)
- 2013-11-07 10:10:56下载
- 积分:1
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Mesh2d-v24
matlab code for MESH2D - Automatic Mesh Generation
- 2015-02-03 15:48:36下载
- 积分:1
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saturation
example of matlab,optimization method which is used with different model.it will be useful for whom they want to learn Matlab by themselves9
- 2009-09-18 15:22:29下载
- 积分:1
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dynamicprogramming
本文介绍了动态规划的基本思想和基本步骤,通过实例研究了利用动态规划设计算法的具体途径,讨论了动态规划的一些实现技巧,并将动态规划和其他一些算法作了比较,最后还简单介绍了动态规划的数学理论基础和当前最新的研究成果。(This article describes the basic idea of dynamic programming and the basic steps, through the case study design algorithm using dynamic programming of specific channels to discuss some of implementation of dynamic programming techniques, and dynamic programming and other algorithms are compared, finally a brief introduction The mathematical theory of dynamic programming based on the latest research results and current.)
- 2010-05-17 21:44:10下载
- 积分:1
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matlab-error-analysis
matlab程序报错意思释疑,非常有用哦(matlab program error means the construction, very useful oh)
- 2011-09-27 12:52:42下载
- 积分:1
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PSOt
PSO工具箱.zipPSO工具箱.zipPSO工具箱.zip(PSO toolbox. ZipPSO toolbox. ZipPSO toolbox. Zip)
- 2013-11-15 10:32:28下载
- 积分:1
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prueba1
how to use a webcam in matlab?
- 2009-03-24 23:58:20下载
- 积分:1