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CCA_fMRI_2_01
The CCA-fMRI Toolbox implements the use of canonical correlation analysis (CCA)
for detecting brain activity patterns recorded by functional magnetic resonance
imaging (fMRI).
- 2009-10-29 11:04:52下载
- 积分:1
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single_lfm_rectangle_pulse_ambig
说明: 单个矩形包络线性调频信号的模糊函数的matlab代码(Rectangular envelope of a single chirp signal ambiguity function matlab code)
- 2008-11-01 21:49:08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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稀疏阵列的遗传算法优化
阵列信号处理,采用遗传算法对阵列进行稀疏化处理,对于研究阵列天线的学者有帮助(Array signal processing and sparse processing with genetic algorithm are helpful to scholars who study array antenna.)
- 2021-04-18 15:48:57下载
- 积分:1
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1-base-paper
please give the matlab coding
- 2012-11-06 17:47:57下载
- 积分:1
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PF_Video_EN
粒子滤波实例,讲述如何利用粒子滤波算法对视频滤波(Particle Filter)
- 2012-12-18 21:25:53下载
- 积分:1
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Capstone
A brief code to calculate the state variable feedback controller gain and the observer gain
- 2010-06-20 22:32:14下载
- 积分:1
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other_constraint
运用二阶锥规划理论设计任意频率响应的一维FIR滤波器(optimal design of an FIR filter given a desired H(w) with arbitrary frequency response using SOCP)
- 2010-12-09 00:25:49下载
- 积分:1
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LMS-RLSAdaptiveFilter
数字信号处理,LMS和RLS实例:给定正弦信号s(n),现在我们获得得是受影响的数据x(n)=s(n)+v(n) , v(n)为方差1.25的告示白噪声信号,请设计一个滤波器,使其输出与s(n)的均方误差最小,并给出用LMS和RLS算法的自适应求解方法的MATLAB仿真。(Digital signal processing, LMS and RLS instance: Given a sinusoidal signal s (n), now we get the data have affected x (n) = s (n)+ v (n), v (n) 1.25 for the variance Notice the white noise signal, to design a filter so that the output and s (n) The minimum mean square error, and gives the algorithm with the LMS and RLS adaptive method for solving the MATLAB simulation.)
- 2011-01-15 08:27:10下载
- 积分:1
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rgb2lab
本程序通过matlab实现图片的RGB域到LAB域的转换,本程序包含测试程序,可以完全跑通,敬请放心使用。(This procedure achieved by matlab image RGB domain to the domain of LAB, this program includes testing procedures, can be completely run through, please rest assured that use.)
- 2014-03-06 16:47:51下载
- 积分:1