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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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beetleex
一个二项式回归剂量反应的例子,是广义线性的模型(Example of a binomial regression dose-response is a generalized linear model)
- 2012-04-18 09:56:06下载
- 积分:1
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SPMSM_1
PMSM矢量控制系统 id=0 磁场定向控制(pmsm Vector control system)
- 2012-05-12 11:17:43下载
- 积分:1
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Decouple
this source code is busout matlab
- 2013-08-04 17:40:13下载
- 积分:1
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memoria
LTE model in simulink, to stady the effect of channel
- 2011-12-17 07:40:39下载
- 积分:1
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linear
说明: 一个简单的线性插值实例可以运算利用数值分析的函数(A simple linear interpolation example of computing the use of numerical analysis can be a function of)
- 2008-10-27 14:11:57下载
- 积分:1
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RLS_Algorithms
recursive least square (RLS) algorithm using matlab with examples
- 2013-12-21 16:17:52下载
- 积分:1
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FICT
说明: 快速脊波逆变换。也称为伴随和伪逆。也成为快速三角波逆变换。(Fast Inverse Curvelet Transform.This is in fact the adjoint, also the pseudo-inverse)
- 2011-02-22 20:57:40下载
- 积分:1
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linear_proramming
a way to achieve the best outcome (such as maximum profit or lowest cost) in a given mathematical model for some list of requirements represented as linear equations
- 2010-05-07 17:02:11下载
- 积分:1
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nonlinear_measure
代码实现多源信息融合中的针对多个传感器同时检测一个目标时的非线性测量和分布式融合。(The code can realize the non-linear measure and data fusion, in multi-source information fusion, when multiple sensors detect a target measurement.)
- 2020-12-19 20:49:09下载
- 积分:1