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PCAFisher
主元分析，还不错，希望对大家有帮助
主元分析，还不错，希望对大家有帮助(Principal component analysis, but also good, and they hope to have everyone help PCA, but also good, and they hope to have everyone help)
- 2007-10-10 17:03:07下载
- 积分：1
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imageronghe
图像数据融合技术，加噪，去噪，聚酯类分析，并附有图片，绝对可用！(Image data fusion technology, noise, noise, polyester-type analysis, together with pictures, absolutely available!)
- 2008-06-24 10:57:03下载
- 积分：1
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Achirplet_anad
针对信号自适应chirplet分解未知参数多、实现起来比较困难的特点，文献[1]提出了一种新的chirplet分解快速算法。该算法利用计算信号的二次相位函数，得到其能量分布集中于于信号的调频率曲线上的结论，此时通过谱峰检测可同时获得chirplet调频率、时间中心和幅度的估计；然后通过解线性调频技术获得其初始频率和宽度的估计，仿真结果验证了本文算法的有效性。
(For the signal adaptive the chirplet decomposition of unknown parameters to achieve difficult to literature [1] proposed a new fast algorithm for chirplet decomposition. The algorithm makes use of the secondary phase of the calculated signal function, the conclusion focused on energy distribution curve to tune the frequency of the signal by the peak detection chirplet tune frequency, time center and amplitude estimates then by solving chirp technology to obtain the initial frequency and width is estimated that the simulation results demonstrate the effectiveness of the proposed algorithm.)
- 2012-09-09 21:47:26下载
- 积分：1
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matlab-function(4)
这几个文件里面包含了自己编写的一些matlab函数代码，使用时只要将其加入到路径下就可以使用，可使用help指令看说明(Several files containing matlab function to write your own code, when used as long as it is added to the path, you can use, you can use the help command to see a description of)
- 2013-03-17 19:37:14下载
- 积分：1
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Neural-network-PID-level-control
实现神经网络PID 液位控制程序，对程序进行编程，仿真，此神经网络是BP神经网络PID控制液位的程序。(Neural network PID level control procedures, implementation programming, the software simulation, the neural network of BP neural network PID control level.)
- 2015-01-18 11:49:26下载
- 积分：1
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CHAOGAOSI
研究表明超高斯分布更加贴近语音信号的实际分布，然而语音信号很难用单一的概率密度
函数准确描述，针对这一情况，提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法，并推导了
基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明：与传统的短时谱估计算法相比，该算法不
仅能够进一步提高增强语音的信噪比，而且可以有效减小增强语音的失真度，提高增强语音的主观感知
质量。 (Recent research indicates that the speech spectral amplitude distributions could
be fairly described with super-Gaussian probability density function. However, the complexity
of speech signal determines that the distribution statistics ofspeech signal could not be well
described by single simple function. Thus a super-Gaussian mixture model for speech spectral
amplitude is proposed, and with this model, a minimum mean-square error (MMSE) estimator for speech
signals spectral amplitude is derived. The simulation results show that this algorithm based on
Gaussian and super-Gaussian speech model could achieve better noise suppression and lower speech
distortion as compared with the conventional short-time spectral amplitude estimation algorithm. )
- 2014-01-18 10:13:52下载
- 积分：1
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gdp
在MATLAB系统下的BP程序预测GDP(MATLAB system in BP procedures under the GDP forecast)
- 2009-01-08 03:20:28下载
- 积分：1
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Untitled
神经网络函数拟合图形，调节权重值得到较好的图形(Neural network function fitting graphics, adjust the weights worth to better graphics)
- 2013-11-18 10:03:53下载
- 积分：1
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untitled2
simulink 逆变器并网孤岛检测模型(simulink Inverter parallel island detection model)
- 2017-04-07 10:16:54下载
- 积分：1
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MapleMatlab
详细的介绍了maple和matlab科学计算的问题也原理(Detailed description of the maple and matlab scientific computing problem principle)
- 2010-06-20 12:28:05下载
- 积分：1
