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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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zhouqitufapuguji
通信系统中利用周期图谱方法进行谱估计的MATLAB程序(Communication system cycle map method for spectral estimation using MATLAB program)
- 2012-11-06 19:49:00下载
- 积分:1
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ROAD1
说明: MATLAB程序(附图像),利用灰度AGV对路径进行识别。(MATLAB (AP like), using gray AGV right path for identification.)
- 2006-04-02 22:02:50下载
- 积分:1
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sldemo_msfcn_edge_detect
针对图像的边缘检测的SIMULINK模型,可以准实时处理(against the edge of the image detection simulation model will permit real-time processing)
- 2006-12-18 22:53:53下载
- 积分:1
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matlab_digitalsignalmodulationrec
matlab中有关调制识别的程序说明,对仿真识别很有帮助(In MATLAB on modulation recognition program, very helpful for simulation and identification)
- 2012-05-04 20:52:56下载
- 积分:1
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partial-equations
基于MATLAB环境下偏微分方程组的求解对应的代码 简单明了 便于初学者学习使用(Based on the MATLAB environment to solve partial differential equations corresponding code is simple for beginners to learn to use)
- 2013-09-14 23:52:16下载
- 积分:1
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Desktop
matlab毕业编程【谷速软件】Breasting海豚加载横向的桩(Graduation matlab software programming speed [Valley] Breasting laterally loaded pile dolphins)
- 2015-01-07 22:39:57下载
- 积分:1
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lianxi
一个小练习,是我刚学MATLAB时边看边写的(A small practice, I am just learning MATLAB writing while watching the)
- 2008-01-05 20:47:19下载
- 积分:1
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fbp
自己用matlab编写的滤波反投影重建程序,分别用空域卷积和频域乘积两种方式编写,滤波函数可以选择S_L或者R_L函数( filtered back projection reconstruction program, write in two types: airspace and frequency domain convolution , filter function can be selected R_L or S_L)
- 2021-04-14 08:38:55下载
- 积分:1
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布谷鸟
用matlab编写的布谷鸟算法,一种智能算法来解决无约束优化问题(The cuckoo algorithm written in matlab, an intelligent algorithm to solve the unconstrained optimization problem)
- 2020-06-23 18:40:01下载
- 积分:1