As the digital system’s clock frequency is growing higher and the edge rate is getting faster, The Signal Integrity (SI) becomes the most important factor in the high-speed digital system design. Understand the SI principle, and then guide to design the printed circuit board (PCB) is a matter that admits of no delay. In the
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With the development of information technology, more and more industries use information technology for management,hoping that to increase the manufacture efficiency and management level through information technologies and means. Therefore, there are increasing demands for information systems. Meanwhile , the development of the information system itself is also heading forward as a subject of science.
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Along with the rapid development of computing, embedded computing, sensing, communication and automatic control technology, CPS is brought forward. In 2006, NSF advanced the concept of Cyber-Physical System based on the embedded system. CPS is a new intelligence system which puts intelligence and control abilities into the embedded system, and it is the new trend
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Along with the development of society, ranging precise is highly demanded more and more. Among the many ranging methods, optical fiber ranging is widely used in military and civil domains for its good precision characteristics. Reflective optical fiber ranging, one of the methods in optical fiber ranging, is generally accepted as the most potential ranging
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Visible light communication(VLC), a kind of wireless optical communication technologybased on white LED light source, has broad prospects for application which could be substitutedfor RF communications, especially on the occasion of strict restrictions about theelectromagnetic interference, such as airport, hospital etc. The research and development of VLCtechnology need low cost, small size and high gain
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Scientific reports are extremely important aspect of science communication. The rapid development of science and technology has brought tremendous change to our lives, and the demand for scientific information has increased dramatically, so scientific reports from the mass media have been concerned. However, with the increasing of scientific reports in recent decades, pseudo-scientific reports and
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With the development of computer and network technology, more and more enterprise application software are running and being distributed on multi-server platform, and being connected remote data source. In the large munitions managing and dispatching system, the various application software are distributed on various computer terminal, some terminals depend on the same database server, but
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As wireless communication technology developing into the3G/4G times, wide coverage and high-bandwidth of wireless communication networks is an increasing need for people. In particular, more and more data services occur in the indoor environment, which makes the indoor wireless coverage very important. Because of the complexity of modern architecture and the strong electromagnetic wave shielding
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With the rapid development of computer science and Internet techniques, remote education as a new education mode has already been more and more widely used. Virtual laboratory plays an important role in remote education. It makes a great contribution to saving resources and reducing cost of devices.The paper proposes a designing model and implementing scheme
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Looking at the recent television programme, local television programs, a dialect today highlights a time into Liaoyuanzhishi, across the nation. At present, the major local stations are run in the dialect types of programmes, and high ratings, thegrowing prosperity potential, and gradually become fashionable trend. Dialect programs, the rise in academics also caused numerous controversies.Jilin
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