第四代移动通信的关键技术及其发展动态

随着我国科学技术的快速发展，居民的物质生活水平逐步提高，人们对通信技术也有了更高要求，第四代移动通信技术便应运而生。目前，第四代移动通信技术对于人们来说还是一个新鲜事物，对其技术的领先优势还不十分了解。本文从该系统的基本概念谈起，逐步介绍4G网络的主要特点和网络安全关键技术，最后探索4G网络未来的发展前景。上述工作的进行，旨在让人们对第四代移动通信系统有一个全面、清晰的认识，从而为进一步开发4G网络，为人类的生产、生活做出应有的贡献。

The key technology of the fourth generation of mobile communication and its development trends

With the continuous development of science and technology in China, residents of the material standard of living gradually improve, people put forward higher requirements on communication technology, the fourth generation mobile communication technology will as the times require.Currently, the fourth generation of mobile communication technology for people is still a new thing, its leading-edge technology is not well understood.This paper starts from the basic concepts of the system, and gradually introduce the main features and key technology of network security in 4G network, and finally explores the development prospect of 4G network in the future.This work, aimed at making the people of the fouture generation mobile communication systems have a full clear view, For the future development of the 4G network, for the production of human beings, and make itsduecontribution to the lives.