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  • Design and Implementation of a Web-based Distance ...
  • 作者:Wei-Fu Chang    来源期刊:    年卷号:
  • 摘要:Thanks to the Internet technology, there have been many distance learning (web-based) courses offered by academic institutes around the world nowadays through...

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  • THE DESIGN OF NEW-TYPE PLC BASED ON IEC61131-3
  • 作者:Jiang-Hai Huang    来源期刊:2003 IEEE    年卷号:
  • 摘要:According to some key technical problems of hardware and software design of PLC, we developed a new type of PLC.This type of PLC is in low cost and with a goo...

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  • Adaptive Minimum MSE Controlled PLC Optical Equali...
  • 作者:M.Secondini    来源期刊:2003 IEEE    年卷号:
  • 摘要:With the advent of very high-bit-rate optical communication systems (40 Gb/s and beyond) and the progressive transformation of the optical layer in a real net...

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  • 半导体对光的吸收
  • 作者:    来源期刊:飞达光学网    年卷号:
  • 摘要:半导体材料吸收光子能量转换成电能是光电器件的工作基础。光垂直入射到半导体表面时,进入到半导体内的光强遵照吸收定律...

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  • 机电产品的可拆卸性评价研究
  • 作者:潘晓勇, 向东, 段广洪    来源期刊:《家电科技》2005.8    年卷号:
  • 摘要:本文系统地从经济、环境、技术等方面给出了影响产品的可拆卸性能的指标体系,并以可拆卸度来评价产品的可拆卸性,从而可以反馈影响产品拆卸性能的相关信息给设计和拆卸过程。最后以空调室外机为例进行了说明...

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