Hot topic: 2019 College Entrance Examination: What impact will the arrival of the 5G era have on the college entrance examination and universities?
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What exactly is 5G? What impact will the implementation of 5G have on our lives? How can candidates keep up with the times and choose related popular majors?
What is 5G? 5G is an upgraded version of 4G. Its full name is the fifth generation mobile phone mobile communication standard, also known as the fifth generation mobile communication technology, abbreviated as 5G in foreign languages. It is also an extension of 4G. The theoretical downlink speed of 5G network is 10Gb/s (equivalent to a download speed of 1.25GB/s). China Mobile said that the speed of 5G network is expected to be 40 times faster than 4G, with lower latency, which is undoubtedly good news for people who pursue high-definition movies or love playing games.
Currently, global operators are intensively deploying 5G commercial services. As of November 2018, 182 operators around the world have conducted 5G trials, deployments and investments in 78 countries. my country has announced that it will start trial commercial use in 2019 and promote large-scale commercial use in 2020; South Korea is expected to start large-scale commercial use in 2019; Europe will focus on exploring the industrial Internet, and some aggressive operators are expected to start trial commercial use in 2019. According to statistics, the first round of 5G commercial use will cover one-third of the world's population.
What impact will the implementation of 5G have on society? 4G changes life, 5G changes society!
The Internet of Everything
The popularity of 5G will transform the single point of connection between people into the Internet of Everything. In other words, in the future, you may be able to remotely control all your things, such as refrigerators, TVs, washing machines, houses, cars, etc. At the current transmission rate, it is not possible to support high-definition and complex VR and AR visual effects through wireless, but with 5G, it will be different. All movies can be made into immersive and unique perspectives, and all games can be made into a personal experience.
Wearable devices and micro devices
5G technology will bring another very convenient change, that is, all signal receivers will become smaller. What will happen in the 5G era? Various wearable devices will emerge like mushrooms after rain. Health recorders, mobile phones, GPS positioning, electronic payment sensors, universal remote controls, and various electronic keys may eventually become very portable and even become part of the body.
Artificial Intelligence, Autonomous Driving and Transportation
The popularization of 5G can also continue to catalyze the development and promotion of artificial intelligence. Taking autonomous driving as an example, if the vehicle can collect and analyze enough information about users, vehicles, traffic, weather, etc. in an instant, then autonomous driving will become more feasible and safer.
In the 5G era, how do candidates choose their majors?
The development prospects of artificial intelligence, the Internet of Things and 5G networks are very promising. For students who are choosing their majors now, even if they do not plan to work in the technology industry, they should also be aware of the impact of 5G technology, because this impact will not only be limited to certain majors or industries. Related majors include: communication engineering, Internet of Things engineering, network security, big data, information systems, computer networks, game design/special effects, film and television, electronic and electrical engineering, diagnosis and medical treatment, urban planning, etc.
01What is Communication Engineering?
Communication engineering is an important branch of electronic engineering, a sub-discipline of electronic information, and also one of the basic disciplines. This discipline focuses on the principles and applications of information transmission and signal processing in the communication process. Communication engineering is a large discipline, an intersection of many disciplines, and a typical subject that closely combines theory and practice. Each aspect of it is a unique subject. Undergraduate study can only cover the theory in a cursory manner. If you are interested in any of these directions, it is necessary to choose graduate courses for in-depth study.
Core courses include: communication systems, mobile communications, optical networks, network protocol principles, basics of digital signal processing, communication networks, digital signal processing for software-defined radios, communication network security, advanced communication technologies, communication channels, telecommunication projects, and data center networks.
02Employment prospects of communication engineering
The future development of communications engineering is critical to the continued growth of the global economy. Reducing costs, improving quality and delivering more sophisticated services while increasing spectrum efficiency and energy efficiency. Established and fast-growing companies are keen on talent who can master both the fundamentals of communications and advanced applications.
Moreover, 5G networks are bound to bring about new development opportunities. Talents related to communications engineering can work in operations and maintenance, equipment development, or conduct research in specialized institutions and other related work.
Software:
Embedded software engineer: Students who want to work in this field must have a solid foundation in C language;
Drive engineer: This is a job that requires a lot of effort to learn, but if you learn well, you will definitely be very competitive;
Application layer software engineer: This requires very strong programming skills, C++ and data structure algorithms are also important;
Protocol software engineer: This is to code and implement various communication protocols;
Technical support engineers: usually transferred from R&D;
Network engineer: This is a person who knows how to use communication equipment to organize networks with specific functional requirements.
Hardware:
Hardware Engineer: Need to be able to develop circuit boards according to requirements, including the design of various circuits, selection of electrical components, chip selection, etc.;
Radio Frequency Engineer: RF, Radio Frequency, is responsible for wireless radio frequency technology;
FPGA Engineer: This is very important in the communications industry, because data forwarding depends on either the chip or this;
PCB board engineer: It is responsible for drawing circuit boards. Large companies have special teams for this purpose.
Non-R&D:
Sales. As we all know, sales are indispensable in every industry. In addition to business knowledge, you also need strong communication skills.
Document Engineer: Responsible for writing various documents. This position requires excellent English proficiency, as documents generally need to be written in both Chinese and English.
Pre-research department: All large communication equipment companies have this department, which conducts market research to find out the technologies and functions that need to be improved in the company's products and formulate plans;
Test Engineer: In communication equipment manufacturers, testing is a very important department.
Recommended institutions:
Beijing University of Posts and Telecommunications
Beijing University of Posts and Telecommunications is abbreviated as "Beiyou". Its predecessor is the first post and telecommunications university established since the founding of New China - Beijing University of Posts and Telecommunications! Beiyou is a very famous member of the "Two Telecommunications and One Post" and is very good in the field of information technology. It is known as the "cradle of Chinese information technology talents"! The information and communication engineering discipline of Beijing University of Posts and Telecommunications ranks first in China. The discipline is very strong. Therefore, if you have the ability to pass the exam, then studying information and communication engineering, Beijing University of Posts and Telecommunications should be the first choice!
University of Electronic Science and Technology of China
The University of Electronic Science and Technology of China, referred to as "UESTC", is one of the world's first-class universities and a member of the "Two Electronics and One Post". It has always been praised as "the vanguard of China's electronic universities"! The engineering strength and influence of UESTC are among the best in the southwest region. Information and Communication Engineering is one of its strong majors. In addition, it also has 4 national key laboratories, with strong R&D and innovation capabilities and many achievements in the field!
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