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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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pole-placement
极点配置(Pole Placement)设计是控制系统设计中的一种常用设计方法,它能适应逆不稳系统和开环不稳定系统的情况,并且有设计方法直观、动态性能好、系统稳定的特点。((Pole Placement) pole placement design is a common design approach in the design of the control system can adapt to the inverse unstable system and open-loop unstable system, and intuitive design methods, dynamic performance, system stability characteristics.)
- 2012-11-05 17:21:26下载
- 积分:1
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powerflow
极坐标法的潮流计算程序,非常适合各位电力同仁(Polar coordinates of the flow calculation procedure is very suitable for you Power Associates)
- 2021-04-26 16:48:45下载
- 积分:1
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CVaR-optimization
计算CVaR值并在CVaR最小化的前提下求解资产组合的权重问题(CVaR optimal)
- 2021-01-06 01:08:53下载
- 积分:1
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sw
说明: 2010军事类院校数模题某题第三问程序,只是我自己的一种算法。(2010, the number of model problems of military colleges ask a question the third procedure, an algorithm is just my own.)
- 2010-08-21 16:11:36下载
- 积分:1
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MUSIC-classic-source
说明: 经典MUSIC源程序,里面有三种不同的算法(MUSIC classic source, there are three different)
- 2011-03-16 11:23:53下载
- 积分:1
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dynamic-meterology-chapter-five
an introduction to dynamic meterology chapter one matlab所有代码 气象专业经典资料(an introduction to dynamic meterology chapter one matlab code)
- 2013-12-11 18:34:46下载
- 积分:1
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pso-lsssvm
说明: 用粒子群算法选择支持向量机的参数(来自于互联网,在此感谢原创)(With the particle swarm algorithm to select the parameters of support vector machines (from the Internet, would like to thank the original))
- 2011-03-15 15:52:04下载
- 积分:1
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3
说明: 一个文件夹很多文件,进行信号DB值计算,提取整体趋势等等(Many files to a folder, the signal DB value, so the overall trend extracting)
- 2011-04-12 11:01:30下载
- 积分:1
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errortest3
一种无线通信系统中,重传技术并且有时间关联的outage的错误检查方法(A radio communication system, and a retransmission is associated with the outage time error checking method)
- 2013-09-12 21:00:25下载
- 积分:1