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论述了小波包分解及其能量谱处理发动机连杆轴承故障的原理与方法, 结合传统断火诊断法的思想,应用小波包能量谱直观地识别出故障的特征频带, 并进行量化分析, 结果证明了这种方法比传统的付立叶分析方法具有更大的优越性及现实的应用价值(Discussed and wavelet packet energy spectrum processing engine connecting rod bearing failure principles and methods, combined with traditional diagnostic methods ideas off the fire, the application of wavelet packet energy spectrum visually identify the fault characteristic frequency bands and quantitative analysis, the results show this method than the traditional Fourier analysis method has advantages and practical application value)

介绍LINUX的文件系统,来自网络,是一篇阐述文件系统的好文章-Introduction LINUX file system, from network, the file system is a good article

general informatics cours

file description this file is about java msging sms

这种算法在DSP上实现,以及出现的滤波图-This algorithm is implemented on the DSP, and the emergence of the filtering plan

unix 下的一个tcp通信例子，看看也许对大家有帮助-unix under a tcp communication examples to see if we might be of help!

修正恒模算法分数间隔盲均衡:分数间隔均衡 ( F S E ) 能够降低对时间同步误差的敏感性。(Blind Equalization FSE CMA)

FAT32文件系统原理，网上少有的中文文字说明FAT32文件-Principle FAT32 file system, on-line rare in the Chinese text FAT32 file

三维图形的旋转 三维图形的旋转-rotating 3D graphics 3D graphics rotating 3D graphics rotation

和光学设计基本实验有关的参考文献四篇，对熟悉光学实验基本理论有相应帮助。(And optical design basic experiments related to four of the references, corresponds basic theory to familiarity of optical experiments.)