登录
首页 » matlab » EMD

EMD

于 2010-06-07 发布 文件大小:1KB
0 227
下载积分: 1 下载次数: 42

代码说明:

   一维EMD算法 输入ip--待分解数据序列,一维列向量; 输出imf--分解后得到的IMF分量,二维数组表示;(One-dimensional EMD algorithm input ip- be decomposed data series, one-dimensional column vectors output imf- IMF components obtained after decomposition, two-dimensional array representation )

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Adams
    Adams算法的matlab源程序。。。。。。。。。(Adams algorithm matlab source)
    2011-08-24 21:42:56下载
    积分:1
  • qaskawelch
    使用MATLAB仿真ask信号,并画出眼图,使用窗函数对数据进行功率谱计算,并画图(Use the data window function power spectrum calculation, and drawing)
    2013-11-20 21:30:58下载
    积分:1
  • M5-Files
    有限单元集成刚度程序,用于计算常见单元刚度矩阵及集成。(beamassemble .ect.)
    2010-07-23 16:52:11下载
    积分:1
  • Aircraft-inertial-navigation-control-system-desig
    Aircraft inertial navigation control system design and simulation platform implementations
    2012-04-18 13:46:01下载
    积分:1
  • ypap114-data-envelopment-analysis
    DEA solver for windows 10 in matlab1
    2020-06-20 15:20:02下载
    积分:1
  • imoverlay11
    将感兴趣的边缘覆盖到原图上,显示分割的效果,很有帮助哦(Will be of interest to the artwork on the edge of coverage, showing the effect of segmentation, helpful oh)
    2010-07-28 08:05:43下载
    积分:1
  • LDPC
    It is LDPC matlab Code.
    2010-05-30 01:39:17下载
    积分:1
  • detection_CLOSE_Compare_OPEN
    apf的谐波检测 利用瞬时无功理论搭建开环和闭环检测环节的simulink仿真(Simulink simulation of harmonic detection of APF theory to build the open-loop and closed-loop detection process using instantaneous reactive power)
    2014-11-26 10:20:45下载
    积分:1
  • three_phase_current_loop_grid
    Three phase curretn loop invereter
    2013-04-10 18:36:33下载
    积分:1
  • 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
  • 696516资源总数
  • 106914会员总数
  • 0今日下载