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83
- 基于循环统计理论, 对循环平稳信号进行处理, 主要研究了信号的二阶循环统计特性, 即循环自相关函数和循环谱密度, 指出循环自相关函数不为零的循环频率对应着信号中的某些故障, 并 可以对调幅信号进行解调. 通过循环频率扫描方法提取的调制源分布在循环频率域的低频段, 其结 果可用循环频率-频率- 循环谱密度的三维图表示. 用仿真信号对该方法进行验证, 并应用于滚动轴承的内、外圈及滚动体的故障诊断, 可以有效地分离出所对应的故障特征频率.-Statistical theory based on
SCA60C-N1000060-8223200D.rar
- 单轴倾角传感器，SCA60C-N1000060-8223200D的PDF文档,Uniaxial inclination sensor, SCA60C-N1000060-8223200D the PDF document
chama
- a paper for solving differential equations
Final_Transmit.rar
- ADSP-BF533 EZ-KIT Lite FIO pins, Interrupts, and Timer in C Analog Devices, Inc. DSP Division Three ,ADSP-BF533 EZ-KIT Lite FIO pins, Interrupts, and Timer in C Analog Devices, Inc. DSP Division Three
datasheet
- 常用二极管，三极管，各类IC，逻辑芯片datasheet，很全很好-Commonly used diodes, transistors, various types of ICs, logic chips datasheet, it is wholly good
IDF_V40_Presentation
- Mechanical Data Exchange Specificationfor the Design and Analysis of Printed Wiring Assemblies Presentation
ccc
- cloud computing introduction PPT
a_S
- The above document specifies WMA or WMV file format.
SQL-UNstall
- SQl 卸载小工具 清除注册表信息 关掉相关服务-SQl uninstall
prec
- 测控专业智能仪器实验内容，包含VHDL代码和原理图-Monitoring and control of professional intelligent instrument experimental content, contains the VHDL code and schematics.
TCPIApplicationNote101260144
- TCPIP应用的描述，通讯协议的详解！一个不可多得的指导性文档-TCPIP application described the detailed protocol! A rare document of guidance
cloud-computing
- CLOUD COMPUTING PPT WITH CONCLUSION