计算机科学 ›› 2014, Vol. 41 ›› Issue (7): 167-170.doi: 10.11896/j.issn.1002-137X.2014.07.034
何杰,徐诚,刘飞,吕默威,王沁
HE Jie,XU Cheng,LIU Fei,LV Mo-wei and WANG Qin
摘要: 为满足无线实时定位系统实时性和节点动态加入的要求,充分提高信道利用率,提出了一种多区域多目标TOA实时定位系统信道分配协议(ZTDMA),将定位系统覆盖区域划分为若干互不干扰的定位子区域并行工作,缩短节点的平均定位周期,可以及时地检测到定位目标的加入和退出,动态地为其分配定位时隙,保证系统实时性。通过OMNet++仿真平台对协议进行仿真,验证了实时性优势。
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