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MATLAB_11497648
matlab的时频分析技术,通过大量的实例循序渐进的对各种时频分析方法进行讲解(matlab time frequency analysis, step by step through a large number of examples of the various time-frequency analysis methods to explain)
- 2010-08-02 19:31:16下载
- 积分:1
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1.10
求解线性规划逆问题的光滑牛顿法的程序,时间很快,精确度也很高(Solving the inverse problem of linear programming procedure smooth Newton method, the time soon, is also very high accuracy)
- 2011-09-17 09:45:28下载
- 积分:1
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zjmohupid1233
建立了风电场模型,并采用模糊前馈的方法进行功率控制(Fan control model, the simulation results)
- 2014-10-14 16:05:39下载
- 积分:1
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通信原理仿真信号部分
说明: 窄带高斯噪声复包络、同相正交分量的自相关函数及功率谱密度(Autocorrelation function and power spectral density of complex envelope and in-phase orthogonal components of narrow-band Gaussian noise)
- 2019-11-09 18:29:38下载
- 积分:1
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grayscaltransform
说明: 一个简单的色彩迁移程序,可以顺利的实现对灰度图像的上色,程序编译通过,有较好的效果(a simple relocation process color, the smooth realization of the right color to grayscale images, compiler, better results)
- 2006-02-28 09:56:04下载
- 积分:1
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CLASSICALMUSIC1
MUSIC算法[1] 是一种基于矩阵特征空间分解的方法。从几何角度讲,信号处理的观测空间可以分解为信号子空间和噪声子空间,显然这两个空间是正交的。信号子空间由阵列接收到的数据协方差矩阵中与信号对应的特征向量组成,噪声子空间则由协方差矩阵中所有最小特征值(噪声方差)对应的特征向量组成。MUSIC算法就是利用这两个互补空间之间的正交特性来估计空间信号的方位。噪声子空间的所有向量被用来构造谱,所有空间方位谱中的峰值位置对应信号的来波方位。MUSIC算法大大提高了测向分辨率,同时适应于任意形状的天线阵列,但是原型MUSIC算法要求来波信号是不相干的。(algorithm MUSIC is a method based on matrix feature space decomposition. From a geometric point of view, the signal processing of the observation space can be decomposed into signal subspace and noise subspace, it is clear that these two spaces are orthogonal. Signal subspace by the array received data covariance matrix and signal corresponding to the feature vector and noise subspace is by the covariance matrix of all minimum feature values (noise variance) corresponding to the feature vectors are composed. MUSIC algorithm is to use the orthogonal characteristics of these two complementary space to estimate the azimuth of spatial signals. All vectors of the noise subspace are used to construct spectral, and the peak position in all spatial azimuth spectra correspond to the direction of arrival of the signal. MUSIC algorithm greatly improves the direction finding resolution, and at the same time it is suitable for the antenna array of any shape, but the prototype MUSIC algorithm requir)
- 2016-01-23 11:33:07下载
- 积分:1
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matlab.m
对于信号的奇异性检测,也是一个道理。
% 小波变换用于奇异检测
% 编程人: 沙威(Wei Sha) 安徽大学(Anhui University) ws108@ahu.edu.cn
(For the singularity detection signal is also a reason. Wavelet Transform singularity detection for programming by: much excited to meet (Wei Sha) Anhui University (Anhui University) ws108@ahu.edu.cn)
- 2008-04-07 01:19:48下载
- 积分:1
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db1
Daubechies, db1 小波分解与重构(Daubechies, db1 wavelet decomposition and reconstruction)
- 2013-04-02 16:50:42下载
- 积分:1
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variational-Bayesian
基于变分贝叶斯里理论的图像超分辨率重建技术,对于理解超分辨率技术有一定帮助。(In theory based on variational Bayesian image super-resolution reconstruction technique for understanding the super-resolution technology has certainly helped.)
- 2013-11-11 19:14:05下载
- 积分:1
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OFDM
说明: 在simulink下建立了OFDM系统的仿真模型,并对所建模型进行了分析(The simulation model of OFDM system is established in Simulink, and the model is analyzed)
- 2021-04-15 10:08:55下载
- 积分:1