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pisa
在计算机上产生一组实验数据,首先产生一段零均值白噪声数据u(n),令功率为 ,让u(n)通过一个三阶FIR:
得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形;
(2)得出真实功率谱密度 .
(3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。
(On the computer to generate a set of experimental data, first generate a zero mean white noise data u (n), so that power, let u (n) through a third-order FIR: get y (n).. Y (n) added three real sinusoidal signal f1 ' = 0.1, f2' = 0.25, f3 ' = 0.26 and sine signal amplitude adjustment signal to noise ratio is approximately 10dB, 50dB, 50dB. (1) that N = 256, depicted xn waveform (2) the true power spectral density obtained. (3) using this experimental data, Pisarenko harmonic decomposition method to estimate the experimental data of the sinusoidal frequency and amplitude.)
- 2010-10-22 11:17:41下载
- 积分:1
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MATLAB-jiao-cheng
《matlab程序设计教程》电子版,内含十三章,详细说明了Matlab程序设计教程(" Matlab programming electronic version)
- 2011-02-15 14:08:36下载
- 积分:1
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prtools_ac
模式识别工具箱,含有多类模式识别函数,是学习和写论文的好工具。(patern recognition toolbox, which contains vairous patern recognition functions)
- 2010-06-02 17:01:40下载
- 积分:1
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GMVC
提供了广义最小方差控制的MATLAB程序,以及基于广义最小方差控制的自校正控制直接与间接算法的MATLAB程序。(Provides a generalized minimum variance control of MATLAB procedures, and direct and indirect algorithm of self-tuning control based on generalized minimum variance control.)
- 2013-08-27 19:07:14下载
- 积分:1
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系统辨识
说明: 系统辨识中的各种辨识算法:如最小二乘法、递推最小二乘法、广义最小二乘、变遗忘因子递推算法等。(System Identification of identification algorithm : if the least-squares method, recursive least squares method, generalized least squares, changing the forgotten factor algorithm.)
- 2021-01-19 11:28:42下载
- 积分:1
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mfiles
this is a face detection code .With high efficiency and accuracy
- 2013-03-03 19:52:44下载
- 积分:1
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chanheyizhonggaijinsuanfabijiao
chan算法和一种以chan算法为基础加入了迭代因子的算法比较(algorithm and a kind of chan chan joined the iterative algorithm based on the algorithm factors more)
- 2011-11-28 17:44:06下载
- 积分:1
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frequency-response
求梁的频响函数,梁的频响函数,梁的频响函数,梁的频响函数,( frequency response)
- 2016-03-02 15:09:17下载
- 积分:1
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ATM_Database_System
GOOD PROJECT ABOUT ATM DATABASE SYSTEM WITH DATABASE IN MS ACCESS
- 2009-04-10 22:57:35下载
- 积分:1
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testface
基于K-L展开的人脸检测matlab程序,采用K-L展开对图片主成分分析、多图训练,从而达到在复杂图片中检测人脸的功能。(KL expansion based on face detection matlab program, using KL expansion of the picture principal component analysis, multi-map training, so as to achieve a complex picture face detection function.)
- 2013-11-16 20:55:25下载
- 积分:1