摘要
提出了可变传输速率的宽带CDMA扩频调制方法、非平衡功率控制算法以及自适应接入速率的无线接入方法。基于上述技术 ,给出了由基站和多媒体终端组成的实验系统参数。该系统实现了传输速率分别为 8kbps和
The researches are presented, which include W CDMA modulation scheme of variable transmission rate, unbalance power control algorithm and wireless access method of variable access rate. Based on the proposed W CDMA multimedia wireless multiple access techniques, the experimental system which consists of a base station and multimedia terminals is also developed. The system realizes the wireless communication of voice with 8kbps transmission rate and data with 144 kbps transmission rate.
出处
《高技术通讯》
EI
CAS
CSCD
2000年第12期25-28,共4页
Chinese High Technology Letters
基金
863计划资助项目!(86 3 317 96 0 3 0 4)
