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Signalcompression_Coif
说明: 采用Coif小波变换在matlAB中对信号进行压缩降噪处理并进行比较(Wavelet transform using Coif matlAB compress the signal in the noise reduction and compared)
- 2011-03-10 22:25:28下载
- 积分:1
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fhss
FHSS-In this program, the detail about the Frequency Hopping is given. Noticing the fact that the spread spectrum is required for frequency hopping and is of concern
- 2012-06-05 18:43:41下载
- 积分:1
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computerwork_2
2. 设 是窄带信号,定义 是在 区间上均匀分布的随机相位。 是寬带信号,它是一个零均值、方差为1的白噪音信号e(n)激励一个线性滤波器而产生,其差分方程为 。
1) 计算 和 各自的自相关函数,并画出其函数图形。根据此选择合适的延时,以实现谱线增强。
2) 产生一个 序列。选择合适的 值。让 通过谱线增强器。画出输出信号 和误差信号e(n)的波形,并分别与 和 比较。
(Computer Experiments:
1. Consider an AR process x(n) defined by the difference equation
where v(n) is an additive white noise of zero mean and variance .The AR parameters and are both real valued:
a) Calculate the noise variance such that the AR process x(n) has unit variance .Hence , generate different realization of the process x (n).
b) Given the input x (n), an LMS filter of length M = 2 is used to estimate the unknown AR parameters and . The step size is assigned the value 0.05. Compute and plot the ensemble average curve of and by averaging the value of parameters and over an ensemble of 100 different realization of the filter. Calculate the time constant according to the experiment results and compare with the corresponded theoretical value.
c) For one realization of the LMS filter, compute the prediction error
And the two tap-weight errors
and
Using power spectral plots of , show that)
- 2020-06-28 19:40:01下载
- 积分:1
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xin-hao-
用matlab产生函数的方法附带源程序 ( )
- 2011-12-13 11:28:19下载
- 积分:1
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position_control_DC_motor
PID position control matlab
- 2011-12-21 19:14:52下载
- 积分:1
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double-pendulum
In order to model the chaotic motion of the double pendulum,i am going to use Matlab solving the problem using numerical methods such as Rung-Kutta and Ordinary Differential Equations (ODE).
- 2014-01-13 21:25:36下载
- 积分:1
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ProficientInMATLABConsolidatedCounselingAndGuidanc
这是一本有关MATLAB的参考书,适合于使用MATLAB或正在打算使用MATLAB的读者。本书另辟蹊径可以借助或不借助MATLAB随带的文档资料让读者自学MATLAB。书中口语化的风格,使读者易于阅读。如书名所示,本书提供了读者精通MATLAB所需的工具。作为编程语言和可视化工具,MATLAB具有丰富的一系列功能,可解决工程、科学计算和数学学科中许多问题。本书的基本目的是通过向读者展示如何有效地使用这些功能来帮助读者增强工作能力!(This is a reference book about MATLAB, suitable for use or are planning to use MATLAB MATLAB readers. This book can open a new path with or without the help of MATLAB documentation that comes with the reader learning MATLAB. Colloquial style of the book, the reader easy to read. Such as the title indicates, this book offers readers the tools needed to master MATLAB. As a programming language and visualization tools, MATLAB has a rich range of functions, solve engineering, scientific computing and mathematical disciplines, many of the problems. The basic purpose of this book by showing readers how to effectively use these features to help readers enhance the ability to work!)
- 2010-05-22 08:04:11下载
- 积分:1
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MATLAB_kanong-
matlab实现卡农钢琴曲 源代码 将代码复制到matlab的命令窗口即可(matlab realize canon piano)
- 2014-08-18 14:51:15下载
- 积分:1
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Geophysics_final
关于海洋地震勘探随机噪声比较详细论述的文章,写的挺好的,有兴趣的同学可以下载。(Random noise on marine seismic exploration a more detailed discussion of the article, written by very good, interested students can download.)
- 2011-11-14 10:49:13下载
- 积分:1
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New-folder
Linear receiver stbc matlab codes
- 2014-01-10 17:26:13下载
- 积分:1