资源列表
ciku
- 中文分词词库,包括了QQ使用词库、sougou使用的词库,以及其他常用词库下载连接等-ci ku of china
ledv5
- LED P10电源板的点阵,测试通过 带有几种模式,实在STM32F407上实现- LED P10电源板的点阵,测试通过 带有几种模式,实在STM32F407上实现 LED P10 power board dot matrix, tested by several modes, it is true on STM32F407
Solving-Heat-Conduction-Equation
- 热传导方程的MATLAB编程, 主要是一维非稳态热传导-Solving Heat Conduction Equation
STATCOM
- 这是关于STATCOM在风电场中的matlab仿真文件,里面搭建的STATCON基本模型,可以供大家参考-This is about STATCOM in the wind farm matlab simulation files, which built the basic model of STATCON, for your reference
MFL
- 基于改进BP神经网络算法的管道缺陷漏磁信号识别-Identification of magnetic flux leakage signals of Pipeline Defects Based on improved BP neural network algorithm
FSWT-and-Spectrum-Kurtosis
- 本文提出一种基于频率切片小波变换和谱峭度的综合算法。首先对轴承端的振动信号时频分析,采用FFT、包络谱、频率切片小波变换对其频域性能进行分析,再求其峭度谱与对应包络谱,结合其时域、频域性能,综合分析轴承故障。-This paper presents a synthesis algorithm based on frequency slice wavelet transform and spectral kurtosis. Firstly, the time-frequency analysis
VMD
- 本文介绍了一种自适应信号分解新方法-变分模态分解,并且针对滚动轴承早期故障识别困难这一问题,提出了基于VMD的诊断方法。-In this paper, a new adaptive signal decomposition method, variational mode decomposition, is introduced. Aiming at the problem of early fault identification of rolling bearing, a diagnosis
Parameter-optimization
- 针对滚动轴承早期故障特征提取困难的问题,提出一种基于参数优化变分模态分解的轴承早期故障诊断方法。首先利用粒子群优化算法对变分模态分解算法的最佳影响参数组合进行搜索,搜索结束后根据所得结果设定变分模态分解算法的惩罚参数和分量个数,并利用参数优化变分模态分解算法对故障信号进行处理。-Aiming at the difficult problem of early fault feature extraction of rolling bearing, an early fault diagnosis
VMD-Parameter-Estimation
- 变分模态分解在信号分解精度和噪声鲁棒性方面具有明显优势,但需预先确定模态数K,而目前K 只能靠先验知识进行预估,如果预估的K 与实际信号存在差异,会导致分解误差较大。针对以上问题,利用EMD 不需预先设定模态数的自适应分解特点,通过对EMD 分解结果的分析,进行VMD 分解模态数的估计,并通过仿真信号分析及滚动轴承故障信息提取-Variational modal decomposition has obvious advantages in signal decomposition accura
AM-signal
- 本文主要研究内容是3种AM信号数字化解调的算法,即正交解调算法,包络解调算法,平滑离散傅立叶变化(DFT)解调算法,给出相应的解调原理、公式推导以及系统模块。采用MATLAB对一段信号采用3种方法分别进行仿真解调,并对结果进行比较,给出3种方法的优缺点及应用场合。-This article main research content is three AM signal demodulation algorithm, digital orthogonal demodulation algori
TB31373FNG_datasheet
- TB31373是东芝的一个高频接收芯片,这是一个数据手册方便开发用的。-TB31373 is a high frequency receiver chip Toshiba, which is a data manual to facilitate the development of.
total_variation
- Compressive Sensing using Total Variation Algorithm