基于ALOHA的无线网络随机接入协议研究

Research on ALOHA-based random access protocols of wireless networks

针对无线网络中的随机接入问题,详细介绍了ALOHA,时隙ALOHA及相关改进协议的基本原理和方法,介绍并讨论了多种常用的冲突解决算法,同时结合数学推导,对基于ALOHA的多种随机接入协议的特点和性能进行了分析。

Aiming at the problem of random access of wireless network, this paper summarizes the basic principles and schemes of ALOHA, slotted ALOHA, and corresponding evolved protocols, introduces several commonly used resolutions for collision, and simultaneously, with mathematics deducing, analyzes the characteristics and the performances of diverse Aloha-based random access protocols.