作者: Saleem Raza , Tim van der Lee , George Exarchakos , Mesut Gunes
DOI: 10.1109/CCNC.2019.8651793
关键词: Computer network 、 Wireless network 、 Energy consumption 、 Packet loss 、 Synchronization 、 Computer science 、 Communication channel
摘要: Future industrial low-power wireless networks together with cyber-physical systems demand mobile nodes to support diverse applications so as increase operational efficiency and ensure autonomy. Mobility induces several challenges for lossy due dynamic topology, RF link instability, synchronization loss, signaling overhead, which lead significant packet more energy consumption, higher latency. In this paper, we study a widely adopted time-slotted channel hopping (TSCH) MAC protocol in the presence of nodes. We analyze how mobility impacts its reliability terms synchronization, message latency, energy. The evaluation is performed through simulation results show that may cause network downtime where are unable associate long period time because especially if environment not fully covered by static Association disassociation issues, induced mobility, frequent disruptions network. Although, TSCH can handle space evolving or there enough maintain consistent coverage. However, amount overhead