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featrue7
提取信号七个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,一个信号段的归一化瞬时频率功率谱密度的最大值,根据信号 QPSK 和16QAM在 XI 轴投影的不同表现,提出特征参数。(extract information based on the instan eous features : In the center is one of the instantaneous rate of the power spectral density of the maximum, is a center to the absolute value of the instantaneous rate of the standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component absolute standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component standard deviation, In the center is one of the non-weak signal of the absolute value of the instantaneous frequency standard deviation, a signal to one of the instantaneous frequency of the power spectral density of the maximum, According to 16QAM and QPSK signals XI axis projection in the different performance parameters raised.)
- 2021-01-24 13:28:43下载
- 积分:1
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Nonlinear-dynamics-vibration
非线性动力学-分岔图-matlab-程序,弹簧质量系统在简谐激励作用下的的首破振动(Nonlinear dynamics- bifurcation diagram-Matlab-program, the spring mass system under harmonic excitation is broken vibration)
- 2012-06-04 11:17:01下载
- 积分:1
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channel-equaliztion
Channel equalization matlab sourcecode, fully functional with BER analysis
- 2015-01-23 02:10:55下载
- 积分:1
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moshishibie
基于最小二乘支持向量机的模式识别,特征向量为滚动轴承的能量百分比和峭度系数(Pattern recognition based on least squares support vector machine (SVM), the percentage of energy eigenvector for rolling bearing and kurtosis coefficient)
- 2015-04-22 15:18:32下载
- 积分:1
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aes_cipher
AES 加密和解密的 MATLAB GUI 程序Demo
密匙长度 128、192、256bit
全部程序为源码设计(AES 128bit/192bit/256bit Demo )
- 2020-12-17 15:39:11下载
- 积分:1
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SAX2DTM2
Iterator that returns all immediate children of a given node.
- 2014-01-17 14:24:13下载
- 积分:1
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545707614_4_hmm
HMM模型的参数学习,利用的是Baumwelch方法,进行交叉迭代(HMM model parameter learning, the use of the Baumwelch way cross iteration)
- 2015-01-05 09:56:53下载
- 积分:1
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matlab-impedance
通过Matlab编程计算实现的多类微波传输线阻抗在不同条件下阻抗值的计算.(Matlab programming by calculation of the multi-class microwave transmission line impedance under different conditions impedance calculations.)
- 2010-09-15 09:34:05下载
- 积分:1
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Fig7x28
基于Matlab/Simulink的异步电动机转差频率矢量控制系统仿真研究,十分有用,已通过测试(Based on Matlab/Simulink of the induction motor slip frequency vector control system simulation, very useful, has been tested)
- 2011-05-09 18:29:11下载
- 积分:1
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lipsolWIN32
Linear programming Interior Point Solvers
- 2011-07-24 01:50:50下载
- 积分:1