Mainly Talks about the Electronic Communication System Key Technology Analysis

2015 ◽  
Vol 727-728 ◽  
pp. 911-914
Author(s):  
Wei Zhao ◽  
Fang Yun Li

electronic communicationtechnology today belong to a sophisticatedand highly applied technology, thekey technology development level and theprogress of a country's level ofelectronic communication technology.Electronic communication industry is a partof information industryindispensable, progress and the development ofelectronic communication technology to directly drive the advanced productiveforces and the strength of science and technology. The field and scope ofelectronic communication technology widely, especially prominent in two aspectsof mobile phone and satellite communications, this article will also throughthese two aspects to analyze the key technology of electronic communicationsystem problem.

2012 ◽  
Vol 433-440 ◽  
pp. 2498-2503
Author(s):  
Quan Bo Yuan ◽  
Feng Juan Qu ◽  
Hui Zhao ◽  
Li Yuan Liu

At present,Chinese third-generation communications technology (3G) has been applied, and global internet of things technology development has been put on the agenda. The fourth-generation communication technology will be discussed based on the wireless communication field, mainly introducing the development situation of fourth-generation communication system. In the paper, the key technology will be discussed in detail, and is involved in domestic network development. Finally, the fourth-generation communication technology in the network is prospected.


2021 ◽  
Vol 29 (2) ◽  
pp. 148-165
Author(s):  
Weifeng Jia ◽  
Yongping Xie ◽  
Yanan Zhao ◽  
Ke Yao ◽  
Hui Shi ◽  
...  

This paper adopts the knowledge map method and selects the field of mobile communication technology and wireless communication technology to represent the electronic information and communication industry for disruptive technology recognition. Through the analysis of keyword co-occurrence network and keyword frequency changes in the relevant literature of CNKI from January 2000 to April 2018 by CiteSpace software, this paper constructs a disruptive technology identification framework for China's electronic information and communications industry from the perspective of technological frontier and technological breakthrough. Using DeWinter Patent Database as the patent data source, this paper further verifies 5G technology and internet of things (IoT) technology from the perspective of patent impact. Finally, the roadmap of disruptive technology development in China's electronic information and communication industry is proposed to provide reference for the follow-up research of China's electronic information and communication industry's disruptive technology.


2020 ◽  
Vol 3 (3) ◽  
Author(s):  
Jiawen Fu

Since the birth of 5G, it has attracted much attention from all countries in the world. The development of 5G industry is particularly important for domestic economic development. 4G changes life, 5G changes society. 5G will not only accelerate the speed of people surfing the Internet, but also bring revolutionary changes to all aspects of social life, making people's lives, work and entertainment more convenient and diverse. The economic impact of the development of the 5G industry on China cannot be underestimated. Nowadays, information and communication technology has increasingly become a new driving force for economic development. 5G technology has already become a key technology pursuit for countries to compete for the status of world power, and it has also become an indispensable part of contemporary economic and social development. We should give full play to the government's guiding role, and work with network giants to build a new platform for cooperation, promote coordinated industrial development, achieve win-win results, and promote economic and social prosperity and development.


2020 ◽  
Vol 93 (9) ◽  
pp. 1314-1325
Author(s):  
O. V. Zhdaneev ◽  
V. V. Korenev ◽  
A. S. Rubtsov

2015 ◽  
Vol 23 (2) ◽  
Author(s):  
K. Chrzanowski

AbstractA review of night vision metrology is presented in this paper. A set of reasons that create a rather chaotic metrologic situation on night vision market is presented. It is shown that there has been made a little progress in night vision metrology during last decades in spite of a big progress in night vision technology at the same period of time. It is concluded that such a big discrep- ancy between metrology development level and technology development can be an obstacle in the further development of night vision technology.


2014 ◽  
Vol 1023 ◽  
pp. 229-232
Author(s):  
Qing Chen

The development of science and technology and market offered more chances for applied technology in university library. And university library is necessary to utilize modern science and technology , advanced computer technology, high-density storage technology, multimedia technology, network technology, communication technology and information media to share documentary information resources with public. Only in this way can university library realize digitalization, networking and virtualization and applied technology is functioning adequately in jobs of university library.


2016 ◽  
Vol 1 (2) ◽  
pp. 120
Author(s):  
Dimas A. Gammayani ◽  
Irham Hanif Nabawi ◽  
Muhammad Irsyad Alfatih

Changes are rapidly occur in this world, especially developments in the field of information and communication technology. Man must be able to adjust quickly to keep up. Developments in information and communication technology has made it easier for people in work. Utilization of information and communication technology are expected to make work performed by humans is more effective and efficient. National Library of Indonesia mandated by Law No. 43 of 2007 as an adviser to all types of libraries throughout Indonesia. In carrying out the task, the National Library should coordinate with local government including the provincial government, represented by the provincial library which can be said to represent the provincial government in the affairs of the library. National Library of Indonesia in coordination with the provincial library has been facilitated by information and communication technology such as telephone, fax and internet. In addition, coordination can also be done through conventional correspondency or direct face to face. This study tried to define which communication system that is commonly used by the National Library of Indonesia when coordinating with the provincial library and the reasons that lie behind them. The method used in this research is descriptive with a participatory approach, the researchers and respondents are equal and shared a mutual cooperation. This research indicates that face-to-face coordination is more preferred, because face-to-face coordination offers a social and economical benefit.


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