Access Network (AN) is a Service Node Interface (SNI) and the associated user network interface (UNI) between the number of transmission entities formed to provide the necessary telecommunication services for the transmission capacity of the implementation of the transmission system load. Between users or business to achieve transmission of information between nodes, so that from
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Employment status of university graduate is the focus of all sectors of society, it is one of the important indicators to measure the education quality of a university, and it is also an important basis and reference for the government to make policy, to evaluate and supervise the employment status. A comprehensive, scientific and systematic
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The emergence of the LD gave birth to the optical communication, and WDM promoted the development of the optical communication again. By many ways of the LD to unite as one light source, transmits multiple information channels on one of the optical fiber. Therefore, it is necessary to design one digital drive power for LD,
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This thesis take the actual demand of cangzhou branch monitoring system for the foundation, design and realization of center room monitoring system for CangZhou Branch of Agricultural Bank of China.it adopts the LonWorks technology for the bottom equipment’s control and constructs the integrated network with”LonWorks-TCP/IP”, which to achieve the purpose that the information network carries
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With the developing of the computer controlling technology, daily normalization management can be realized in sewage treatment. Along with the development of Ethernet in the field of computer science, communication gradually unitized to Ethernet in process control field. Ethernet has formed consensus as the senior communications network in fieldbus. As the development of Ethernet technology
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With the developing of the computer controlling technology, daily normalization management can be realized in sewage treatment. Along with the development of Ethernet in the field of computer science, communication gradually unitized to Ethernet in process control field. Ethernet has formed consensus as the senior communications network in fieldbus. As the development of Ethernet technology
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With the rapid development of China’s power industry, the large air-cooled turbogenerator’s market demand and its stand-alone capacity are increasing continuously. Generator bar as an important part of the generator has been put forward higher requirements on the aspect of processing quality. The generator bar’s hole pressure machine is a special equipment of mechatronics on
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In the industrial automatic control system, the standard integrated system composed ofindustrial computer software and hardware platform is gradually replacing the traditionalclosed system. Late-model automatic control systems have strong adaptability, openness, andexpansibility, short development cycle, cost-effective and so on. As a common softwareplatform in the monitoring layer of the automatic control system, the system software
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Oil tank area monitoring system is the basic component of petrochemical industry, part, along with the continuous development of petrochemical industry, the requirements of oilcan monitoring system more and more is also high. Traditional methods have can’t satisfy the measurement precision, tank farm for the high security requirements. Therefore design development of a typical and
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With the rapid development of China’s power industry, the large air-cooled turbogenerator’s market demand and its stand-alone capacity are increasing continuously. Generator bar as an important part of the generator has been put forward higher requirements on the aspect of processing quality. The generator bar’s hole pressure machine is a special equipment of mechatronics on
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