Age of Information Based URLLC-enabled UAV Wireless Communications System
Basnayaka, C. M. W., Jayakody, D. N., & Chang, Z. (2022). Age of Information Based URLLC-enabled UAV Wireless Communications System. IEEE Internet of Things Journal, 9(12), 10212-10223. https://doi.org/10.1109/JIOT.2021.3123431
Julkaistu sarjassa
IEEE Internet of Things JournalPäivämäärä
2022Tekijänoikeudet
© IEEE, 2021
This paper considers an unmanned aerial vehicles (UAV) communication network, where UAV operate as an aerial mobile relay between a source and a destination of the network. To capture the “timelines” of the received information at the destination node, a new performance metric named age of information (AoI) is considered. In addition, a short packet communication scheme maintains low latency in the proposed UAV wireless communication system. The finite block-length theory investigates the performances of short packet communications scheme in the UAV-assisted wireless communications system. In this paper, the Average Age of Information (AAoI) is estimated by applying the Stochastic Hybrid Systems (SHS) model. The SHS model comprises discrete states represents events that reset the AoI process and continuously dynamics that represent linearly growing age processes. Finally, a closed-form expression for the AAoI of the proposed UAV wireless communication system is derived and it can be used to estimate the optimal altitude, block length and other parameters.
...
Julkaisija
Institute of Electrical and Electronics Engineers (IEEE)ISSN Hae Julkaisufoorumista
2372-2541Asiasanat
Julkaisu tutkimustietojärjestelmässä
https://converis.jyu.fi/converis/portal/detail/Publication/102300793
Metadata
Näytä kaikki kuvailutiedotKokoelmat
Rahoittaja(t)
Suomen AkatemiaRahoitusohjelmat(t)
Tutkijaliikkuvuusrahoitus, SALisätietoja rahoituksesta
This work was supported in part by the Academy of Finland under Grant 343390, and in part by the Framework of Competitiveness Enhancement Program of the National Research Tomsk Polytechnic University, Russia.Lisenssi
Samankaltainen aineisto
Näytetään aineistoja, joilla on samankaltainen nimeke tai asiasanat.
-
Energy Efficient Resource Allocation for Wireless Powered UAV Wireless Communication System with Short Packet
Xie, Jin; Chang, Zheng; Guo, Xijuan; Hämäläinen, Timo (Institute of Electrical and Electronics Engineers (IEEE), 2022)The unmanned aerial vehicle (UAV), which is prominent in its flexibility and low cost, is considered to be fully utilized in the future wireless communication system to provide flexible services and improve connectivities. ... -
Energy Efficient Resource Allocation for Wireless Powered UAV Wireless Communication System with Short Packet
Xie, Jin; Chang, Zheng; Guo, Xijuan; Hämäläinen, Timo (Institute of Electrical and Electronics Engineers (IEEE), 2023)The unmanned aerial vehicle (UAV), which is prominent in its flexibility and low cost, is considered to be fully utilized in the future wireless communication system to provide flexible services and improve connectivities. ... -
Drones as information system artifacts supporting environmental sustainability in Finnish forest industry
Kuusela, Antti (2020)Ympäristöllisen kestävyyden heikkeneminen on yksi merkittävimmistä uhista elämälle maapallolla. Biodiversiteetin kaventuminen, ilmastonmuutoksen kiihtyminen, ympäristösaasteiden lisääntyminen, napajäätiköiden ... -
AoI-Minimal Power and Trajectory Optimization for UAV-Assisted Wireless Networks
Zhang, Xin; Hu, Yun; Chang, Zheng; Min, Geyong (IEEE, 2023)In this paper, we consider an Internet of Things (IoT) system where the employed unmanned aerial vehicle (UAV) carries edge computing server to perform data collection and execution for multiple IoT nodes (INs). For such ... -
Trajectory Design and Resource Allocation for Multi-UAV Networks : Deep Reinforcement Learning Approaches
Chang, Zheng; Deng, Hengwei; You, Li; Min, Geyong; Garg, Sahil; Kaddoum, Georges (Institute of Electrical and Electronics Engineers (IEEE), 2022)The future mobile communication system is expected to provide ubiquitous connectivity and unprecedented services over billions of devices. The unmanned aerial vehicle (UAV), which is prominent in its flexibility and low ...
Ellei toisin mainittu, julkisesti saatavilla olevia JYX-metatietoja (poislukien tiivistelmät) saa vapaasti uudelleenkäyttää CC0-lisenssillä.