摘要
从如何提高频率利用率和改善无线覆盖效果角度出发,对现有典型小区覆盖方式以及相关技术进行了回顾,并就这些技术在频率利用率提高、改盖无线覆盖等方面的效果及其局限性进行了分析。基于分析结果及未来移动通信发展要求,提出未来小区智能化发展趋势和对有关技术相应的要求。
Focused on the two characteristics, frequency reuse and quality of radio coverage,several typical cellular coverage techniques in mobile communication systems are reviewed and their performance,cost and some other related techniques are analyzed.The paper presents the suggestion that using the cellular coverage technique with other techniques to construct new strategies on mobile system to improving frequency reuse efficiency and cellular coverage more effectively,such as the smart cellular.
出处
《数字通信》
2000年第1期40-43,共4页
Digital Communications and Networks
关键词
频率复用
智能化小区
移动通信
小区覆盖技术
frequency reuse
frequency reuse distance
adaptive antenna
smart cellular