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time_delay
雷达信号线性调频信号的时延干扰matlab实现(The the chirp signal delay of the radar signal interference matlab achieve)
- 2021-04-09 13:18:59下载
- 积分:1
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pca2
基于主元分析(pca)的elman,rbf神经网络的matlab程序,运算时间短,程序简单(Based on principal component analysis (pca) of elman, rbf neural network matlab procedures, computing time is short, simple procedures)
- 2021-04-21 15:48:49下载
- 积分:1
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libreriaAreas
Library for computing areas
- 2015-01-11 06:08:20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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dijstra
实现dijstra算法,算出任意两点间的最短路径(Implementing Dijstra algorithms)
- 2019-06-13 18:15:05下载
- 积分:1
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Concrete2d
一种二维混凝土随机生成程序,可以改变骨料大小,边界大小(a method to crete 2 dimension concrete )
- 2016-06-19 20:05:00下载
- 积分:1
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lbp
Linear Block codes....in this program input is image and size of block,then returns LBP s histograms
- 2012-05-28 12:02:32下载
- 积分:1
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yuzhifenge
全局阈值分割:迭代法、Otsu法;局部阈值分割(Global Thresholding: iterative method, Otsu method local threshold segmentation)
- 2010-07-04 18:31:07下载
- 积分:1
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cacode
matlab实现对伪随机序列PN码非均匀采样程序(PN code matlab realize the non-uniform sampling procedures)
- 2014-09-22 15:42:59下载
- 积分:1
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ImageResample(matlab)
图像插值程序,可以实现对图像的任意缩放,即可以图像尺寸改变为任意大小。(Image Interpolation procedures can realize arbitrary scaling of images, namely image size can be changed to any size.)
- 2008-03-09 12:48:22下载
- 积分:1