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Fuzzy_entropy_my
优化的模糊熵Code for computing approximate entropy for a time series(Fuzzy Entropy )
- 2014-10-29 17:28:34下载
- 积分:1
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ARTnn
输入信号五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,得到识别出的信号类别,本例为2PSK, 4PSK, GMSK, OQPSK, pi/4DQSK中的一个,还可以看Art网络的扩展性。(input signal instantaneous information on five characteristics : 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, the identification of signal type, The cases of two PSK, 4PSK, GMSK, OQPSK, pi/4DQSK of one, Art can be viewed network scalability.)
- 2007-04-06 09:47:27下载
- 积分:1
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spectrum_leakage
数字信号处理中的频谱泄露的程序,有助于帮助理解信号滤波处理的内涵。(Digital signal processing procedures spectral leakage, signal filtering helps to help understand the meaning.)
- 2013-11-26 18:05:49下载
- 积分:1
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mySMOTE
说明: smote算法,用于扩充对数据的采样,当某类样本量较小时,做神经网络对它的类型判断错误率就会较高,所以需要调整采样,语言matlab(smote Algorithms,which used to expand the sampling of data)
- 2019-06-29 14:54:32下载
- 积分:1
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TSP
使用蚁群算法解决TSP问题的例子,包括城市的坐标 最大迭代次数 蚂蚁个数 表征信息素重要程度的参数 表征启发式因子重要程度的参数 信息素蒸发系数 信息素增加强度系数 各代最佳路线 各代最佳路线的长度 等参数(TSP problems ant colony algorithm)
- 2010-05-19 11:01:59下载
- 积分:1
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lecture3
lecture series of matlab
- 2012-10-10 02:43:27下载
- 积分:1
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5channnel_BFSK
莱斯信道仿真模型,同学测试通过,结合有BFSK调制(RIcian channel)
- 2009-11-17 18:35:37下载
- 积分:1
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soundchange
对原始语音进行上采样和下采样,分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果(SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING
The original sound and its spectrogram
Downsampling the waveform
downsampling
Upsampling the waveform
Linear filtering the waveform
Original speech
The source-filter model of speech
Speech with 75-Hz excitation
Speech with 150-Hz excitation
Speech with noise excitation)
- 2010-05-06 09:28:17下载
- 积分:1
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turbo_good
matlab纠错码编译原理之程序1
做实验时免去了手工输入的繁琐 和避免出错(matlab compiler theory of error-correcting code program 1)
- 2011-06-22 23:26:15下载
- 积分:1
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OFDMsystem-
Matlab关于降低OFDM系统的峰均比的PTS算法
(Matlab for reducing OFDM systems are better than the peak of PTS algorithm)
- 2011-11-18 09:05:05下载
- 积分:1