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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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hongqiuyundong
用matlab制作的红色小球沿螺线运动的动画(using Matlab produced by the small red balls along the spiral movement of animation)
- 2007-04-14 09:46:38下载
- 积分:1
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PV_test
光伏并网仿真模块,采用PSO(扰动观察)完成MPPT(PV model with MPPT)
- 2021-04-29 15:28:43下载
- 积分:1
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DBSCAN
数据挖掘作业 matlab实现DBSCAN算法 西电(数据挖掘作业 DBSCAN 西电)
- 2020-09-23 18:57:49下载
- 积分:1
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Matlab
有限差分法的Matlab程序(椭圆型方程)(finite difference method of Matlab (elliptic equation))
- 2020-08-30 18:38:12下载
- 积分:1
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Untitled2
在图像中处理椒盐噪声的自适应滤波器 代码原创(In the image processing salt &pepper noise adaptive filter)
- 2010-06-16 10:46:35下载
- 积分:1
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adaboost
说明: 两个adaboost算法,代码很短,都有中文注释,第二个代码是第一个的改进。(Two algorithms about adaboost ,the code is very brief,including the Chinese comments. The second one improver better than the first one.)
- 2010-03-30 09:40:03下载
- 积分:1
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robot-Iterative-learning-control
该程序是由matlab编写的,可实现机器人的迭代学习控制的仿真分析。(The program is written by matlab, enabling simulation of iterative learning control of robot.)
- 2015-03-18 17:53:19下载
- 积分:1
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ex11_GPC_NoIden
使用matlab识别船行的轨迹和运行效果。(Use matlab find shipping way。)
- 2013-10-21 19:19:00下载
- 积分:1
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x3
communication papers about mimo
- 2014-01-30 13:42:56下载
- 积分:1