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TCP/IP网间网通信及编程技术
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作者 李汉学 陈思云 沈思敏 《武汉工业大学学报》 CSCD 1996年第2期61-63,共3页
主要讨论TCP/IP网间网通信及编程技术。让读者可以认识TCP/IP的网络开发界面.进而开发出数据传送、远程数据库的访问程序等。
关键词 TCP/IP协议 网间网通信 计算机 编程技术
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Film it! The Role of Digital Media in Community Communication in Thailand
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作者 Kanyika Shaw 《Journalism and Mass Communication》 2014年第12期747-755,共9页
New digital technologies, especially new communication networks connected within the internet, are becoming increasingly more important as tools for management, information distribution, and as radically new models of... New digital technologies, especially new communication networks connected within the internet, are becoming increasingly more important as tools for management, information distribution, and as radically new models of cultural production. This paper takes a deep look at the Tosakan Project, a community project in Saraburi province, Thailand. This project combines concepts of folk media, digital storytelling, and the participatory model of Web 2.0 in order to solve community problems. Herein, it is shown how diverse groups in this community project work together using social network channels such as Facebook and Line to digitally tell folk stories through videos and disseminate the content to a wider audience via Facebook and other digital sharing outlets such as YouTube. 展开更多
关键词 digital story-telling folk media new media community communication
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From "Fast-Thinking" to "Slack-tivism": Remarks Concerning the Web-Mediated Social Space
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作者 Elena Gremigni 《Sociology Study》 2016年第5期348-351,共4页
The invention of the World Wide Web, especially the Web 2.0, originally led some sociologists to believe that this tool would have favoured the creation of a "collective intelligence" able to spread and increase the... The invention of the World Wide Web, especially the Web 2.0, originally led some sociologists to believe that this tool would have favoured the creation of a "collective intelligence" able to spread and increase the level of democracy in the society. Nowadays, as a matter of fact, Information and Communications Technologies (ICTs) continue excluding part of the population and contribute to a top-down organisation of the main streams of information neutralising active potentialities and risking, paradoxically, to isolate users who are not aware of the mechanisms of the lnternet. The "doxic" acceptance of web contents, structures, and tools indeed precludes some kinds of knowledge and some different models of participation, with significant consequences on the social construction of reality. As a result, a tendency emerges towards a virtual-only participation and the click-tivism seems more and more to be turning into a form of slack-tivism. 展开更多
关键词 leTs "fast-thinking" digital divide web-mediated social space "slack-tivism"
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Time synchronization in communication networks based on the Beidou foundation enhancement system 被引量:7
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作者 LIU Hui ZHANG RuFei +1 位作者 LIU JingNan ZHANG Ming 《Science China(Technological Sciences)》 SCIE EI CAS CSCD 2016年第1期9-15,共7页
Communication networks rely on time synchronization information generated by base station equipment(either the Global Navigation Satellite System receiver or rubidium atomic clock) to enable wireless networking and co... Communication networks rely on time synchronization information generated by base station equipment(either the Global Navigation Satellite System receiver or rubidium atomic clock) to enable wireless networking and communications. Meanwhile, the time synchronization among base stations depends on the Network Time Protocol. With the development of mobile communication systems, the corresponding time synchronization accuracy has increased as well. In this case, the use of sparsely distributed-high-precision synchronization points to synchronize time for an entire network with high precision is a key problem and is the foundation of the enhanced network communication. The current receiver equipment for China's digital synchronous network typically includes dedicated multi-channel GPS receivers for communication; however, with the development of GPS by the USA, network security has been destabilized and reliability is low. Nonetheless, network time synchronization based on Beidou satellite navigation system timing devices is an inevitable development trend for China's digital communications network with the establishment of the independently developed BDS, especially the implementation and improvement of the Beidou foundation enhancement system. 展开更多
关键词 Beidou satellite navigation system precision timing time synchronization Beidou foundation enhancement system communication network time synchronization
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