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LargestLyapunov
求时间序列的最大李亚普诺夫指数,很好用。(the largest lyapunov)
- 2010-06-30 15:51:04下载
- 积分:1
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FOURTH_ORDER_MUSIC
基于四阶累积量的MUSIC算法源程序,此算法是对MUSIC算法的一种改进,可进行波达方向估计(Fourth-order cumulant-based MUSIC algorithm source code, this algorithm is a modified MUSIC algorithm, can be estimated DOA)
- 2010-10-21 21:22:10下载
- 积分:1
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matlabusefulexamples1
说明: 经典的MATLAB实用例子,可使初学者较快掌握MATLAB的一些基本函数及用法(The classic example of MATLAB utility will enable the beginner to master MATLAB faster some of the basic functions and usage of)
- 2009-08-26 22:16:47下载
- 积分:1
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bicubic.m
a method to calculaate the bicubic spline fr nrecipes
- 2012-05-05 09:21:11下载
- 积分:1
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3pointRDimage
实现基础RD成像算法,3个点目标仿真成像。(Basis for achieving RD imaging algorithm, three-point target simulation imaging.)
- 2013-12-04 19:17:36下载
- 积分:1
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Laplace
传统的短时谱估计语音增强算法通常假设语音谱分量相互独立,没有考虑语音谱分量间的相关性。针对这
一问题,该文提出一种新的基于多元Laplace分布模型的短时谱估计算法。首先,假设语音的离散余弦变换(DCT)
系数服从多元Laplace分布,以此利用谱分量间的相关性;在此基础上,利用多元随机矢量的高斯尺度混合模型表
示,推导得到语音DCT系数矢量的最小均方误差(MMSE)估计的解析表达式;并进一步推导了基于该分布模型的
语音存在概率,对最小均方误差估计子进行修正。实验结果表明,该算法在抑制背景噪声和减少语音失真等方面优
于传统的语音增强方法。(The spectral components of speech are usually assumed to be independent in traditional short-time
spectrum estimation, which is not the case in practice. Tosolve this problem, a new speech enhancement algorithm
with multivariate Laplace speech model is proposed in this paper. Firstly, the speech Discrete Cosine Transform
(DCT) coefficients are modeled by a multivariate Laplace distribution, so the correlations between speech spectral
components can be exploited. And then a Minimum-Mean-Square-Error (MMSE) estimator based on the proposed
model is derived using a Gaussian scale mixture representation of random vectors. Furthermore, the speech
presence uncertainty with the new model is derived to modify the MMSE estimator. Experimental results show
that the developed method has better noise suppression performance and lower speech distortion compared to the
traditional speech enhancement method. )
- 2014-01-18 10:44:40下载
- 积分:1
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互易性条件下的极化检测算法
说明: 满足互易性条件下的几种经典的极化检测算法的仿真,包括恒虚警仿真和ROC曲线
Pd_Pf是对两种目标的仿真(两种目标的极化散射矩阵不同)(Simulation of several classical polarization detection algorithms under the condition of reciprocity, including CFAR simulation and ROC curve.
Pd_ Pf is the simulation of two kinds of targets (the polarization scattering matrix of the two targets is different))
- 2020-06-10 01:16:00下载
- 积分:1
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houghtans
该源码在matlab平台上运行,实现的功能是利用hough变换检测图像中具有一定长度的直线,并将直线从整个图像中提取出来.不仅如此,还可以通过计算分析求出对应直线的斜率.(The source platform to run in matlab, the function is to realize the use of hough transform detection image has a certain length of a straight line, and a straight line from the entire image extracted. Not only that, but can also be obtained by calculating the analysis corresponds to the slope of a straight line.)
- 2007-10-08 11:39:21下载
- 积分:1
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talor6
使用泰勒算法设计的具有抑制旁瓣功能的雷达方向图(Using Taylor algorithm design direction of the radar chart)
- 2013-07-12 12:59:09下载
- 积分:1
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UWB11
UWB,超宽带信号分析必用的子函数,第11部分!(UWB, ultra-wideband signal analysis will be used for Functions, Part 10!)
- 2010-07-05 13:29:25下载
- 积分:1