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RS_code
RS纠错编码原理及其实现方法,核心期刊文献。(RS error-correcting coding theory and implementation methods, the core journal literature.)
- 2009-03-05 18:20:58下载
- 积分:1
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端点检测
用matlab实现短时能量和过零率的端点检测,并显示波形(using Matlab to achieve short-term energy and zero rate of endpoint detection and waveform display)
- 2005-05-17 21:59:54下载
- 积分:1
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SURF
Speeded Up Robust Features (SURF) SURF (Speeded Up Robust Features) is a robust local feature detector invariant to scale rotation and illumination similaire to SIFT Scale Invariant Feature Transform
- 2014-11-03 20:31:29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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droop
基于simulink实现下垂控制,实现并网逆变器功率均分(Realize droop control based on simulink and realize power equalization of grid-connected inverter)
- 2021-01-18 19:38:43下载
- 积分:1
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spider20060724
机器学习和模式识别工具包spider。内容很丰富。包含svm 决策树(C45,J48)、svm、knn、adaboost、bagging、hmm(隐马尔科夫模型)、随机树(random forest)等(Machine learning and pattern recognition toolkit spider. Very rich in contents. Tree contains svm (C45, J48), svm, knn, adaboost, bagging, hmm (hidden Markov model), random trees (random forest), etc.)
- 2013-11-02 21:13:57下载
- 积分:1
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harris
harris角点检测,并且可以有效的删除一部分密度较大的点(harris conner detection)
- 2012-05-15 15:34:43下载
- 积分:1
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Digital_PAM_Communications
This is a simple Simulink model for digital PAM in AWGN channels.
- 2010-11-02 00:57:10下载
- 积分:1
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AFSA1
人工鱼群一种算法,及其在水库分析中的应用(Artificial fish an algorithm, and the application of analysis in the reservoir
)
- 2011-05-13 09:57:19下载
- 积分:1
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PIDhemohu
详细介绍了PID和模糊控制 专家控制 模糊自整定控制的原理和仿真(Details of the PID and fuzzy control fuzzy self-tuning expert control theory and simulation control)
- 2010-05-19 13:28:25下载
- 积分:1