摘要
主要介绍了移动通信技术的发展历程,包括了从1G、2G、2.5和2.75G、3G到4G各代移动通信的关键技术、性能指标、所遇到的难题或存在的缺点、以及目前的解决方法,最后说明了移动通信的未来发展趋势。
Development process of the mobile communication technology is described, mainly including the key technology, performance indicators, the problems encountered or shortcomings, and the current solution in the generation from 1G, 2G, 2.5 and 2.75G, 3G to 4G mobile communications. Finally it shows the future development trend of mobile communications.
出处
《河北省科学院学报》
CAS
2010年第3期47-49,共3页
Journal of The Hebei Academy of Sciences