摘要
对移动通信前20余年的发展略予回顾,指出其现状差强人意之处。阐述了当前世界各国相关业界对于新一代移动通信技术发展的一些要求、设想和探讨。
It reviews the development of mobile communication in past 20 years, points out the disadvantages, discusses the requirement and assumption on new generation mobile communication technology in the world.
出处
《邮电设计技术》
2004年第5期24-28,共5页
Designing Techniques of Posts and Telecommunications
