By Feng Xia, Azizur Rahim
This ebook presents a literature assessment of varied instant MAC protocols and strategies for attaining real-time and trustworthy communications within the context of cyber-physical platforms (CPS). The assessment research of IEEE 802.15.4 for CPS therein will supply insights into configuration and optimization of serious layout parameters of MAC protocols. furthermore, this publication additionally offers the layout and evaluate of an adaptive MAC protocol for scientific CPS, which exemplifies find out how to facilitate real-time and trustworthy communications in CPS through exploiting IEEE 802.15.4 dependent MAC protocols. This e-book might be of curiosity to researchers, practitioners, and scholars to raised comprehend the QoS specifications of CPS, specially for healthcare applications.
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Additional resources for MAC Protocols for Cyber-Physical Systems
It is defined as below: ReffData = Nsusspacket × LMSDU Tend − Tstart where Nsusspacket is the total number of usable data packets which are received successfully by coordinator from all devices in the simulation time. L MSDU is the MSDU length of the data frame. Tend − Tstart is the total time of the transmission from the beginning to the end. (iii) Packet Loss Rate: It indicates the performance of reliability. It is the ratio of the number of packets dropped by the network to the total number of packets generated at all devices.
Li H, Tan J (2010) Heartbeat-driven medium-access control for body sensor networks. IEEE Trans Inf Technol Biomed. 4 and its compatibility toward CPS. 4 was not designed for networks that provide guaranteed QoS, while the performance of cyber-physical applications usually depends highly on QoS of the underlying networks. 4 protocol in CPS. 4 is analyzed in beacon-enabled and non-beaconenabled modes, respectively. The network QoS is characterized by several metrics, including effective data rate, packet loss rate, and end-to-end delay.
4 protocol for CPS applications. A key finding is that the default configuration specified in the standard may not yield the best QoS in all cases. Consequently, some protocol parameters should adapt to the environments, while taking into account the CPS application requirements. 4 for CPS References 1. Rajkumar RR, Lee I, Sha L, Stankovic J (2010) Cyber-physical systems: the next computing revolution. In: Proceedings of the 47th design automation conference. 1145/1837274. 1837461 2. Poovendran R (2010) Cyber physical systems: close encounters between two parallel worlds.