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bannai
关于非线性离散系统辨识,解耦,恢复原信号,BP神经网络的整个训练过程。( Nonlinear discrete system identification, Decoupling, restore the original signal, The entire training process BP neural network.)
- 2016-05-10 10:09:15下载
- 积分:1
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123
matlab数字水印算法及实现和源代码 功能很强大 (Matlab digital watermarking algorithm is proposed and realized and the source code)
- 2010-06-23 14:13:07下载
- 积分:1
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Matlab
这是matlab的一个入门教程,结合实例介绍了matlab在数学中的应用。(This is a Getting Started tutorial matlab, matlab introduced with examples of applications in mathematics.)
- 2009-06-30 21:34:15下载
- 积分:1
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example4_6
:滤波
fs=400 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=5 时间窗大小
t=0:ts:T (hf1=zeros(1,N)
hf1(f<=B1&f>=-B1)=1
y1=hf1.*fftshift(y)
figure
subplot(211)
plot(f,abs(fftshift(y))/N,f,hf1, r-- )
axis([-fs/2,fs/2,0,1.2])
title( 原信号频谱 )
xlabel( f /Hz )
subplot(212)
plot(f,abs(y1)/N)
title( 低通滤波,截止频率90Hz )
xlabel( f /Hz ))
- 2010-05-25 20:58:05下载
- 积分:1
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qpsk
加性高斯白噪声信道条件下的QPSK信号的调制与解调,观察了调制信号的功率谱图,输入输出信号图,已经时间误码率图与理论误码率的比较(Additive white Gaussian noise channel under the conditions of the QPSK signal modulation and demodulation, observed power spectra of modulated signals, input and output signal maps, plans have been time and theoretical bit error rate BER Comparison)
- 2009-05-25 20:52:01下载
- 积分:1
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iris
it is used to find the hamming distance between the two iris templates.The shift bits file will taken into the rotational inconsistency
- 2010-01-20 14:15:11下载
- 积分:1
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classification
神经网络ANN基于matlab的分类程序(Matlab neural network ANN-based classification procedure)
- 2008-07-31 16:00:23下载
- 积分:1
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chapter3chazhi
介绍基于matlab进行拟合和插值的方法(Description based on matlab fitting and interpolation method)
- 2013-05-26 01:11:53下载
- 积分:1
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LQR
LQR controller for matlab
- 2021-03-28 21:09:11下载
- 积分:1
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概率潮流计算
说明: 为考查各种不确定性因素对系统运行的影响,需要大量地重复性潮流计算。结合概率理论形成的概率潮流计算能够充分考虑这些不确定性因素。由概率潮流计算可以得到节点电压、电流、支路潮流的均值、方差、概率密度函数等统计特性,从而更全面地反映系统运行状况。(In order to examine the impact of various uncertainties on system operation, a large number of repetitive power flow calculations are needed. The probabilistic power flow calculation based on probability theory can fully consider these uncertainties. Statistical characteristics of node voltage, current and branch power flow, such as mean, variance and probability density function, can be obtained from the calculation of probabilistic power flow, thus reflecting the operation status of the system more comprehensively.)
- 2019-10-03 14:28:51下载
- 积分:1