Northumbria Research Link Citation: Du, Yao, Wang, Kezhi, Yang, Kun and Zhang, Guopeng (2019) Trajectory Design of Laser- Powered Multi-Drone Enabled Data Collection System for Smart Cities. In: Proceedings of the 2019 IEEE Global Communications Conference (GLOBECOM), December 9 – 13, Waikoloa, Hawaii, USA. IEEE, Piscataway, NJ. ISBN 9781728109633, 9781728109626 Published by: IEEE URL: https://doi.org/10.1109/GLOBECOM38437.2019.9013552 <https://doi.org/10.1109/GLOBECOM38437.2019.9013552> This version was downloaded from Northumbria Research Link: http://nrl.northumbria.ac.uk/42104/ Northumbria University has developed Northumbria Research Link (NRL) to enable users to access the University’s research output. Copyright © and moral rights for items on NRL are retained by the individual author(s) and/or other copyright owners. Single copies of full items can be reproduced, displayed or performed, and given to third parties in any format or medium for personal research or study, educational, or not-for-profit purposes without prior permission or charge, provided the authors, title and full bibliographic details are given, as well as a hyperlink and/or URL to the original metadata page. The content must not be changed in any way. Full items must not be sold commercially in any format or medium without formal permission of the copyright holder. The full policy is available online: http://nrl.northumbria.ac.uk/pol i cies.html This document may differ from the final, published version of the research and has been made available online in accordance with publisher policies. To read and/or cite from the published version of the research, please visit the publisher’s website (a subscription may be required.)