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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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ClassicalfeedbackcontrolwithMATLAB
Classical feedback control with MATLAB
- 2009-07-03 01:37:29下载
- 积分:1
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Comp_SVD
Image compression using SVD is a very useful compression algorithm. The image size will not decrease in the compression algorithm.
- 2013-10-17 22:31:15下载
- 积分:1
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1
说明: 四旋翼无人机是一种可以被遥控也可以在无人为控制的状态下执行预定任务的飞行器,与传统直升机相比四旋翼飞行器的机械结构简单,且具有高精度,灵活精度以及较低成本的特点,被广泛用于军事侦察,农艺播撒、快递派送、摄影工作等领域。四旋翼飞行器自身具有欠驱动、多变量、非线性等特性,在外界的噪声干扰情况下,增加了四旋翼无人机的不稳定以及控制系统的设计难度。所以对四旋翼飞行器的位姿控制的研究,可以开拓科研人员对控制算法以及滤波算法的认知,具有重要的研究意义。(Four-rotor UAV is a kind of aircraft that can be controlled remotely or perform scheduled tasks without human control. Compared with traditional helicopters, the Four-rotor UAV has simple mechanical structure, high precision, flexible precision and low cost. It is widely used in military reconnaissance, agricultural broadcast, express delivery, photography and other fields. Four-rotor UAV has the characteristics of under-actuation, multi-variable and non-linearity. Under the circumstance of external noise, the instability of Four-rotor UAV and the difficulty of control system design are increased. Therefore, the research on attitude control of Four-rotor aircraft can broaden the knowledge of control algorithm and filtering algorithm for researchers, and has important research significance.)
- 2019-05-19 08:35:54下载
- 积分:1
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Discrete
Discrete Random Signals and Statistical Signal Processing Sol Manual-Charles W. Therrien
- 2010-10-08 05:25:02下载
- 积分:1
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stoyan
指纹识别matlab 代码,实现增强,二值化,细化功能(Fingerprint recognition matlab code)
- 2009-05-18 13:13:15下载
- 积分:1
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wavelet
在matlab环境下实现对信号的小波变换;小波变换工具箱(wavelet toolbar)
- 2011-01-11 22:12:25下载
- 积分:1
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TP-Trapez
Intégration par la méthode des trapèzes. Le principe de cette méthode est analogue à celui de l intégration par une série de rectangles.
- 2013-01-01 20:52:25下载
- 积分:1
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MATLAB
the program content qum psk modulation and demodulation techniques in matlab.
- 2013-08-21 13:51:12下载
- 积分:1
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Prueba
Is a good way to use
geodesic active contours give you more comfortable
you will be able to apply this code around the world
- 2013-10-04 16:44:13下载
- 积分:1