摘要
介绍了3G技术在国内外的发展情况,阐述了发展趋势,对3G技术的分类和所采用的主流技术、标准化情况进行了论述,并对CDMA2000,WCDMA和TD-SCDMA三种3G的三大主流应用技术标准进行比较分析。
Tnis paper introduces the 3G＇s technique development situation at home and abroad, elaborates development tendency, and expounds 3G＇ s technique classification and trunk stream technique and standarclization situation. The three great trunk stream application engineerings standards to three kinds of 3G＇ s CDMA2000, WCDMA and TD - SCDMA are carried on the comparision and analysis.
出处
《信息技术》
2006年第7期104-106,共3页
Information Technology
