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L_D
用Matlab程序实现P阶Levinson-Durbin算法。以一个2阶自回归模型(参数为b0=1, a1=0, a2=0.81)和一个2阶滑动平均模型(参数为b0=1, b1=1, b2=1)为例,选取观测数据长度为1000,分别用一个AR(2)模型和一个AR(10)阶模型来估计其功率谱。设激励信号模型的高斯白噪声的均值为0,方差为1。用Levinson-Durbin算法迭代计算AR模型参数,并用估计出的AR模型参数画出观测信号的功率谱。并对Levinson-Durbin算法的性能进行分析。(Write a small MATLAB program that implements the pthorder Levinson-Durbin (L-D). Run/Test the program using a AR(2) process (b0=1,a1=0, a2=0.81) and an MA(2) (bn=1,1,1) process-about 1000 samples. Use L-D with p=2 (for the AR) and 10 (for the MA). Plot the AR spectra produced in the two cases with L-D. List the direct form and the reflection coefficients in a table. Profile the L-D (total number of computations for a pthorder)
- 2009-12-29 01:39:11下载
- 积分:1
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immune
人工免疫算法的模式识别,用于故障诊断
(Pattern Recognition Artificial immune algorithm for fault diagnosis)
- 2010-06-04 23:19:50下载
- 积分:1
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WeiFenFangChen
各种微分方程使用MATLAB求解程序,详细完整(various derivative equation by matlab)
- 2010-08-18 15:53:42下载
- 积分:1
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DOAMUSICcoherentFBSS
前后向平滑, music
主要包含经典music算法实现原理及其代码,然后在此基础上介绍了前后向平滑算法的实现及其代码和仿真结果(forward/backward spatial smoothing,MUSIC
Consists mainly of classical music algorithm theory and its code, and then on this basis introduced before and after smoothing algorithm and code and simulation results)
- 2013-10-10 11:10:51下载
- 积分:1
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gm1
人口灰色预测模型可以在数学建模中应用,预测人口数量的变化,灰常灰常灰常有用。(gm grey prediction may not be perfect but it s useful u know. used in mathmatical test for population prediction. very very useful)
- 2012-08-21 22:21:52下载
- 积分:1
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image1
说明: 《精通matlab7》书中的绘图程序,二维、三维、特殊图形的绘制(" Proficient matlab7" book drawing program, two-dimensional, three-dimensional, special graphics rendering)
- 2010-04-15 15:05:56下载
- 积分:1
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add2System
this is the3rd file i m uploading
- 2011-05-17 02:06:22下载
- 积分:1
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WHv3
star print to input and based on input
- 2015-02-17 18:06:46下载
- 积分:1
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communication-system-design
基带通信系统设计,用MATLAB软件编程实现(communication system design)
- 2015-04-10 11:42:37下载
- 积分:1
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final77
Performance of multiuser CDMA
- 2010-01-24 21:53:21下载
- 积分:1