This picture explains the principle of 5G

5G is getting closer and closer to us. On the 18th, the world's first 5G railway station started construction at Shanghai Hongqiao Railway Station. At the end of last year, the Ministry of Industry and Information Technology issued 5G system low and medium frequency band experimental frequency use licenses to China Telecom, China Mobile and China Unicom. According to the schedule of the three major operators, 5G equipment will begin trial commercial use this year.

If you often follow CCTV news, I believe you have a certain understanding of "5G". However, 5G is a new technology after all. After reading the popular science illustrations, many netizens said that they still want to know when they can use 5G devices and more secrets behind 5G technology. Today, the editor has prepared a "science lesson" for you. I believe you will find the answers to various questions in the picture below.