基于混合跟踪注册的船舶漫游系统关键技术研究
发布时间:2018-04-20 19:28
本文选题:混合跟踪注册 + 特征识别 ; 参考:《舰船科学技术》2017年24期
【摘要】:随着船舶移动终端增多,海上无线带宽资源较为紧张,如何提高各船舶移动终端的通信承载能力是海上移动通信系统的关键。海上移动漫游系统中,对注册终端进行检测,避免无效接入。传统注册算法通过GPS电子罗盘等传感设备识别终端位置,算法复杂度高,占用移动终端过多计算资源,时效性差。混合跟踪注册算法利用一种可变长的特征描述符,提高匹配效率。本文重点研究移动漫游系统的混合跟踪注册算法,最后进行仿真。
[Abstract]:With the increase of ship mobile terminals and the shortage of marine wireless bandwidth resources, how to improve the carrier capacity of each ship mobile terminal is the key of the marine mobile communication system. In the maritime mobile roaming system, the registered terminal is detected to avoid invalid access. Traditional registration algorithm via GPS? Sensing devices such as electronic compass have high algorithm complexity, excessive computing resources and poor time-efficiency. Hybrid tracking registration algorithm uses a variable length feature descriptor to improve matching efficiency. In this paper, the hybrid tracking registration algorithm of mobile roaming system is studied. Finally, simulation is carried out.
【作者单位】: 重庆人文科技学院计算机工程学院;
【分类号】:TP391.41;U665.2
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本文编号:1779116
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