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cc1_matlab
基于Matlab的循环码的编码与译码,内附源码的详细注释及其编译码的过程-Matlab code based on the cycle of encoding and decoding, containing detailed notes and source coding and decoding process(Matlab cyclic code encoding and decoding, enclosing the source detailed notes of the encoding and decoding process-Matlab code based on The Cycle of encoding and Decoding, containing detailed Notes and source Coding and Decoding Process)
- 2013-04-19 19:50:19下载
- 积分:1
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Computer-Control-System-Jobs
计算机控制系统程序,包括计算机系统的模拟化设计方法,离散化设计方法,对嵌入式系统的认识。(Computer control system program includes the continuous design method ,the discrete design method of computer system,and the understanding of embedded systems.
)
- 2014-12-13 17:27:26下载
- 积分:1
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duojilianghua
通信原理中运用matlab实现信号的均匀量化(Uniform quantization to realize signal)
- 2015-04-13 10:20:14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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S
说明: simnkink 用S函数实现限幅器的功能(simnkink S function with the function to achieve limiter)
- 2010-06-02 17:38:59下载
- 积分:1
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ex_s_fun_vsfunc_m
The model of a discrete system with variable step size calculation is given in the file vsfunc.m. Considered S-function simulates the signal delay device. The delay time is determined by the input signal.
- 2012-04-28 21:16:52下载
- 积分:1
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minimum-variance-control
在自适应控制中,用Matlab算法实现广义最小方差控制(In adaptive control, using Matlab algorithm generalized minimum variance control)
- 2011-06-24 21:57:56下载
- 积分:1
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dcmstart
This simulation demonstrates the starting of a DC motor with automatic starter (5 hp 240V 1200 rpm) rated torque Tr = 30 N.m
The starter is simulated by a speed-dependent
effective armature resistance using a look-up table
- 2010-11-11 16:41:02下载
- 积分:1
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matlabME
it s really good code for motion estimation in a video
on image processing
- 2013-04-03 13:50:21下载
- 积分:1
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mo-phong
Mo phong ma LDPC voi he thong
- 2015-01-03 22:28:23下载
- 积分:1