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AttenuationOfwaveOnMatlab
安照标准格式给出数据信息excel文档,可以处理数据并形成可视化模型,包含原始excel文档与m文件(Security is given according to standard format data excel document, can handle data and develop visual models, including the original excel file documents and m)
- 2010-05-25 13:49:39下载
- 积分:1
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chengxu
灰色预测对于房价走势的预测,分析了个元素对于房价的(It is very useful)
- 2011-09-28 03:28:12下载
- 积分:1
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signals-and-systems-MATLAB
连续信号及其Matlab实现,包括单位冲激信号,单位阶跃函数等 -Continuous signal and its Matlab to achieve, including the unit impulse signal, unit step function, etc.(Continuous signal and its Matlab implementation, including the unit impulse signal, the unit step function and so-Continuous signal and its Matlab to achieve, including the unit impulse signal, unit step function, etc.)
- 2011-10-31 19:35:31下载
- 积分:1
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DSP-program
一些典型的DSP程序,对初学者比较有帮助,主要结合Digital Signal Processing——A Computer-based(电子工业出版社)一书课后题目编写。
(Some typical DSP program, the more help for beginners, mainly with Digital Signal Processing——A Computer-based.
)
- 2011-11-20 17:55:26下载
- 积分:1
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ICP
三维图像配准算法(ICP),内含MATLAB文件icp.m。可以实现三维坐标的转换。(icp.m )
- 2009-12-15 15:16:56下载
- 积分:1
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ch05
matlab学习资料
matlab自学资料
matlab
- 2010-05-14 20:42:30下载
- 积分:1
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Untitled1
计算一接地金属槽,其上盖对地绝缘且具有电位 ,侧壁与底壁为地电位。用有限差分法编程计算凹槽内的电位分布。(Calculation of a metal tray earthing, the upper cover on the insulation and has potential, side wall and the bottom wall to ground potential. Calculation of potential distribution in the groove with the finite difference method programming.)
- 2014-09-05 11:23:22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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ch5
Matlab讲义高级第5章,大家分享一下(Matlab senior notes in Chapter 5, we share)
- 2008-01-01 13:46:40下载
- 积分:1
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ViterbiMATLAB
卷积码编码与Viterbi译码的MATLAB仿真研究(Convolutional coding and Viterbi decoding of the MATLAB simulation)
- 2011-01-11 16:06:44下载
- 积分:1