A methodology for defining fixed location area in LEO satellite system for users,which has independent positioning capability is proposed in this paper.
针对基于低轨卫星系统中具有自主定位能力的特殊终端用户,提出地面位置区划分策略。
This paper puts forward a new fuzzy design method of location area for a large number of mobile subscribers that have different move characteristics and communication situations,then analyzes the influences of the speed and calling arrival rate on the design of location area through fuzzy modeling and simulation,finally realizes the fuzzy design method of l.
文章提出了一种新的位置区设计方案,对一个区域内大量移动用户的运动特点和通信情况分类进行位置区的模糊化设计,并通过模糊化建模和MATLAB仿真实现,分析了移动用户速度和会话到达率等因素对位置区设计的影响,给出了一种移动计算环境下位置区的模糊化设计方法,优化了网络的整体管理。
A new concept of location area element(LAE) and its corresponding LAE correlated aggregation algorithms were proposed.
针对在位置区规划或优化算法过程中,应用传统的随机概率搜索算法进行最优解的搜索收敛方向难于确定、收敛速度极其缓慢,应用启发式构造算法能及时收敛但不能有效地收敛于全局最优解的问题,提出了位置区元的新概念以及位置区元相关会聚算法。
