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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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cpp
这是我学习时候,我的课本上的课后习题,我把他整理出来!希望大家能有所收益!(This is my study, my after-school textbook exercises, I took him out of order! Hope that we can get any benefit!)
- 2011-06-10 10:28:42下载
- 积分:1
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TWTA_gsm
机遇matlab软件信号传输模拟,可以模拟卫星信号传输全过程(jiyu matlab ruanjian xionhao )
- 2013-11-20 19:49:23下载
- 积分:1
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多电平逆变电源 Mul-tipLevel-Iinverter--DCsources
MULTI LEVEL INVERTER SOURCE Z
- 2015-03-24 19:17:58下载
- 积分:1
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roboter
三臂机器人仿真程序,源码实现了matlab语言程序仿真三个自由度的机器人(Three-arm robot simulation program, source language procedures realize a matlab simulation of the three degrees of freedom robot)
- 2007-10-20 23:00:04下载
- 积分:1
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manage-student
manage student in university
- 2014-10-16 18:12:36下载
- 积分:1
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testpipei_1
基于灰度的归一化匹配算法:将原图以及匹配图灰度化,算出相关系数后得到匹配区域。(Based on Gray' s normalized matching algorithms: the original image and the gray level of matching graph, calculate the correlation coefficient obtained after the matching area.)
- 2010-06-02 11:01:05下载
- 积分:1
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Ramakrishnan---Database-Management-Systems-3rd-Ed
Database management systems
- 2013-08-06 07:49:23下载
- 积分:1
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Lagrange_fft
基于拉格朗日插值法的可变分数延时FIR滤波器设计(Lagrange interpolation method based on variable fractional delay FIR filter design)
- 2013-11-25 19:41:58下载
- 积分:1
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Incremental--PID
增量式PID温度控制系统 在matlab下编程(Incremental PID temperature control system in MATLAB programming
)
- 2013-05-05 13:18:33下载
- 积分:1