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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基础篇
Matlab基础篇是Matlab初学者的一个很好的向导,它介绍了Matlab的安装及初等的使用方法(Matlab Matlab for the project is a good beginner's guide, it introduced the Matlab the installation and use of primary)
- 2005-05-04 21:49:08下载
- 积分:1
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Matlab-Common-image-function
说明: Matlab 常用图像函数(强大,实用),上传的还是一些matlab的东西,别人给的,应该是一些图象处理比较有用的东西。(Matlab image function (strong, used the practical), upload or some Matlab thing, other people to give, and there should be some image processing is useful things.)
- 2011-04-06 21:04:57下载
- 积分:1
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piddata
包含pid控制器的一些程序,能够生成有故障或无故障数据,为一些相应matlab仿真提供数据(we can use it to produce pid-data)
- 2010-07-01 10:23:18下载
- 积分:1
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Negative-selection-algorithm
该代码是自己利用实际的大气污染数据编写的否定选择算法例程,验证否定选择算法的分类效果(The code is their actual air pollution data using negative selection algorithm written routines to verify the effect of negative selection algorithm classification)
- 2014-09-09 15:52:48下载
- 积分:1
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PIDsim26012018
machine arm PID Iterative learning control(machine arm PID Iterative learning control)
- 2020-06-19 14:14:38下载
- 积分:1
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kalmancolour
MATLAB代码,利用卡尔曼滤波实现加入彩色噪声的语音信号增强.效果不错.(MATLAB code, the use of Kalman filter color noise adding realize voice signal enhancement. Good results.)
- 2008-02-24 17:24:12下载
- 积分:1
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ganzhiqi
单层感知器分类和权值调整过程,学习率分别为0.01 0.05 0.1 0.5(Single layer perceptron device classification and weights to adjust the process)
- 2012-05-24 19:37:42下载
- 积分:1
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matlab_30example_3
matlab程序30个小例子,非常适合初学者了解和尽快上手!(matlab program for 30 small example, very suitable for beginners to understand and get started!)
- 2011-09-26 16:15:20下载
- 积分:1
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Chapter_13
时变通信系统的仿真,使两个例子的代码其所选信道为全同获平信道(Time-varying communication system simulation, so that two examples of the code of its selected channel with the agreed level for the whole channel)
- 2007-11-27 22:26:35下载
- 积分:1