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As an effective communication method that is often used. EPON is used by users to connect to the access network.In this paper, the key technology of EPON is briefly described, and the application of EPON in optical communication is introduced in detail, and its technical principle is analyzed. 1....

With the development of economy and social progress, people are gathering more and more in public. At the same time, damaging cases of public security also bring severe challenges to harmonious society. Cameras and Surveillance system can provide real-time video monitoring and video recording fun...

On June 6, the Ministry of Industry and Information Technology issued 5G commercial licenses to China Telecom, China Mobile, China Unicom and China Radio and Television, officially announcing the arrival of the 5G era. As the basic building block o...