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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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dct
用MATLAB实现图像的离散余弦变换,程序运行结果表明离散余弦变换能够起到压缩图像的目的。(in order to compress the bite of pictur,the program use the DCT to compress.)
- 2011-09-02 20:56:43下载
- 积分:1
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@rtdxhelp
说明: 一个MATLAB的应用程序,很方便的!使用时需要转换为M文件。(A MATLAB application, very convenient! The use of M need to convert files.)
- 2006-03-16 16:30:41下载
- 积分:1
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GLMetaseq.c
让ARToolKit支持MQO模型所需的所有函数实现代码,均在对应的GLMetaseq.c中。(Let ARToolKit supports all the functions needed to MQO model codes, both in the corresponding GLMetaseq.c.)
- 2014-02-09 23:12:05下载
- 积分:1
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feixiesuanfa
费歇算法
用于模式识别等其他 工程应用方面的 问题 应用效果 良好(Fisher algorithm for pattern recognition and other aspects of engineering applications a good application effect)
- 2007-10-16 09:46:48下载
- 积分:1
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vcmatlab7src
利用MATLAB7.0与VC6.0联合编程,通过com组件实现了二维曲线,非常好,保证没错误(VC6.0 joint programming with the use of MATLAB7.0 by com component implements two-dimensional curve, very good, to ensure no errors)
- 2011-06-22 20:20:47下载
- 积分:1
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backwardforward
backwardfoeward load flow for distribution network
- 2014-02-14 00:30:57下载
- 积分:1
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PPPCCALDAC
PCA(主成分分析法)、LDA(线性判别法)两种方法是主要的的线性降维法,有非常好的效果,希望对大家能够有用! 已通过测试。
(PCA (Principal Component Analysis), LDA (linear discriminant method) two methods are the main linear dimensionality reduction method, with very good results, we hope to be useful! Has been tested.)
- 2012-07-24 10:27:24下载
- 积分:1
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FDTD
运用FDTD法,使用C语言计算二维TM波时谐场相位人图的程序.(Using FDTD method, using the C language to calculate the two-dimensional TM wave the harmonic field phase program.)
- 2013-01-15 11:54:38下载
- 积分:1
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MATLABEngine
matlab引擎封装类方便了VC++与matlab引擎混合编程(the matlab engine wrapper class convenient VC++ hybrid programming with Matlab engine)
- 2013-05-18 20:03:48下载
- 积分:1