摘要
本文对基于CDMA的集群通信系统的功率控制进行了初步的研究。针对集群通信的特点,本文提出了CDMA共享信道的概念和集中式前向功率控制技术,并进行相应的仿真。结果表明,该技术很好地解决了在CDMA蜂窝通信中实现集群功能的功率控制问题,大大增加了系统的容量。
This paper makes an initial study of forward-link power control for the CDMA cellular trunking communication system. It also presents the concept of sharing channel and centralized forward-link power control technology and makes a corresponding simulation. The result shows that the technology solves the power control problem in the implementation of the trunking function in the CDMA cellular network, and greatly improves the capability of the system.
出处
《电子科技》
2006年第1期29-32,共4页
Electronic Science and Technology
关键词
CDMA
集群通信
共享信道
集中式前向功控
CDMA
trunking communication
sharing channel
centralized downlink power control