Comments on 'Interference-Based Capacity Analysis of Vehicular Ad Hoc Networks'
Autor: | Yanbin Wang, Hualin Lu, Xiaomin Ma, Jingyu Li, Jing Zhao, Minming Ni |
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Rok vydání: | 2017 |
Předmět: |
Vehicular ad hoc network
Wireless ad hoc network Computer science business.industry Quality of service ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS 020206 networking & telecommunications 020302 automobile design & engineering 02 engineering and technology Computer Science Applications 0203 mechanical engineering Asynchronous communication Modeling and Simulation 0202 electrical engineering electronic engineering information engineering Electrical and Electronic Engineering business Computer network |
Zdroj: | IEEE Communications Letters. 21:2322-2325 |
ISSN: | 2373-7891 1089-7798 |
DOI: | 10.1109/lcomm.2017.2717878 |
Popis: | A new effective interference-based capacity model was proposed for vehicular ad hoc network safety message broadcast scenario in M. Ni et al. ( Commun. Lett. , vol. 19, no. 4, pp. 621–624, Apr. 2015). This letter is a reconsideration and extension of the model in Ni et al. . First, we point out that the analysis in Ni et al. is incomplete and show a new derivation of the node transmission probability and the SIR distribution accounting for the impact of asynchronous timing of hidden terminals and all possible interference occurrence cases. Second, the analysis is extended to the derivation of other important quality of service metrics, such as packet reception probability, packet reception ratio, and transmission capacity. The proposed analysis is cross validated by MATLAB, PYTHON, and NS2 simulations. |
Databáze: | OpenAIRE |
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