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Prob3
the file contains detection and estimation theroy codes
- 2011-04-26 13:42:26下载
- 积分:1
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matlab7.0-basic-tutorial
matlab7.0基础教程 清华大学出版(matlab7.0 Essentials Tsinghua published)
- 2013-01-27 10:36:43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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VC-and-MATLAB
VC6_0与MATLAB7_x混合编程方法研究(VC6_0 and MATLAB7_x mixed programming method)
- 2013-11-16 11:01:44下载
- 积分:1
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arrayatanay
天线相关知识 微波天线 学习研究资料 很适合学习教材(Knowledge of the antenna microwave antenna is suitable for study and research information on learning materials)
- 2010-09-07 13:17:07下载
- 积分:1
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L1precision
L1 precision BCD
This function provides a simple means of
parsing attribute-value options. Each option is
named by a unique string and is given a default
value.
- 2013-04-04 18:25:46下载
- 积分:1
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matpower4.1
计算交流潮流,直流潮流,最优潮流和静态机组组合。(Calculation of AC current, DC power flow, combination of optimal power flow and static unit.)
- 2013-03-25 20:49:44下载
- 积分:1
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zsxjf
最速下降法,是数值分析中很重要的一种,源码为其在matlab中的实现。(Steepest descent method, numerical analysis is a very important one in the matlab source code for its realization.)
- 2009-02-12 00:08:36下载
- 积分:1
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HopfieldNeuralnetwork
Important of Hopfild Neural network
- 2010-02-25 20:07:51下载
- 积分:1
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SOM-Toolbox
Toolbox to implement SOM nural network in matlab
- 2011-06-14 03:37:06下载
- 积分:1