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prioriposterioripowersubtractionalgo
Algorithm to improve the quality of speech signals by improving the SNR
- 2012-06-10 21:47:52下载
- 积分:1
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depso
基于差分进化的粒子群优化算法,(全局最优粒子群优化算法)(Based on differential evolution particle swarm optimization, (global optimization PSO))
- 2020-12-15 11:29:13下载
- 积分:1
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sharpen-filter
对图像进行锐化滤波处理,去除阴影噪声,得到清晰的图像(sharpen filter)
- 2012-04-04 14:11:16下载
- 积分:1
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car-plate-detection
This Matlab code is written by me and its purpose is for car plate detection by using labeling and morphological operation. Its very fast and simple. for working on specific database it needs to change structural elements of morphological operation and also the area of white pixels in labeling part. for any information you can contact with me through my email.
- 2013-08-29 16:17:41下载
- 积分:1
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tfigure
简化了整个程序流程,在三维隐函数作图方面有较大的应用(It simplifies the whole program flow and has great application in drawing three-dimensional implicit function.)
- 2018-12-24 16:00:56下载
- 积分:1
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cluster VMDaFCM casedat
为了精准、稳定地提取滚动轴承故障特征,提出了基于变分模态分解和奇异值分解的特征提取方法,采用标准模糊C均值聚类(fuzzy C means clustering, FCM)进行故障识
别。对同一负荷下的已知故障信号进行变分模态分解,利用
奇异值分解技术进一步提取各模态特征,通过FCM形成标准聚类中心,采用海明贴近度对测试样本进行分类,并通过计算分类系数和“卜均模糊嫡对分类性能进行评价,将该方法
应用于滚动轴承变负荷故障诊断。通过与基于经验模态分解的特征提取方法对比,该方法对标准FCM初始化条件小敏感,在同负荷故障诊断中表现出更好的分类性能 变负荷故障诊断时,除外圈故障特征线发生明显迁移,其他测试样本故障特征线仍在原聚类中心附近,整体故障识别率保持在100 ,因此,该方法能精确、稳定提取故障特征,为实际滚动轴承智能故障诊断提供参考。( In order to extract fault features of rolling bearing precisely and steadily, a method which is based on variational mode decomposition(VMD) and singular value
decomposition was proposed for fault diagnosis using standard
fuzzy C means clustering(FCM). First of all, the known fault signals measured in the same load but with different faults were
decomposed by VMD, and the modes characteristics were
further extracted using singular value decomposition technique,forming the standard clustering centers by FCM, and then the
test samples were clustered by a Hamming nearness approach,
and the classification performance was uated by calculating classification coefficient and average fuzzy entropy. At last, the method was applied in rolling bearing fault diagnosis under
variable loads. By comparing with a method based on EMD,
this approach is not sensitive to the initialization of standard FCM, and exhibits better classification performance in the same load fault diagnosis Fo)
- 2020-11-11 20:59:44下载
- 积分:1
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4
说明: matlab科学计算继续上传,一共10个章节,由浅入深,几乎包括了绝大部分的科学计算方法以及仿真。本人把部分算法做了优化,更为完善(matlab scientific computing continue to upload a total of 10 chapters, easy-to-digest, almost, including most of the scientific method of calculation and simulation. I have done a part of algorithm optimization, a more perfect)
- 2008-12-25 16:29:03下载
- 积分:1
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Anfiscontrollerdoubleinvertedpendulum
Anfis controller for double inverted pendulum.Designer mohammad vahedian
- 2009-12-31 22:46:48下载
- 积分:1
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BCT
brain connectivity toolbox,生成随机网络(brain connectivity )
- 2013-05-22 20:34:47下载
- 积分:1
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decodeLogDomainSimple
LDPC码的matlab仿真程序,希望对大家有用,不客气,(LDPC codes matlab simulation program, in the hope that useful, at worst,)
- 2008-12-27 16:23:19下载
- 积分:1