{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T00:21:02Z","timestamp":1787012462326,"version":"build-2736575974"},"reference-count":19,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"2","license":[{"start":{"date-parts":[[2018,2,1]],"date-time":"2018-02-01T00:00:00Z","timestamp":1517443200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Science Foundation of China","doi-asserted-by":"publisher","award":["61771286"],"award-info":[{"award-number":["61771286"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000266","name":"UK EPSRC","doi-asserted-by":"publisher","award":["EP\/N007840\/1"],"award-info":[{"award-number":["EP\/N007840\/1"]}],"id":[{"id":"10.13039\/501100000266","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Commun. Lett."],"published-print":{"date-parts":[[2018,2]]},"DOI":"10.1109\/lcomm.2017.2776215","type":"journal-article","created":{"date-parts":[[2017,11,21]],"date-time":"2017-11-21T14:05:49Z","timestamp":1511273149000},"page":"248-251","source":"Crossref","is-referenced-by-count":298,"title":["Optimum Placement of UAV as Relays"],"prefix":"10.1109","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8083-1805","authenticated-orcid":false,"given":"Yunfei","family":"Chen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5147-2145","authenticated-orcid":false,"given":"Wei","family":"Feng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8457-6477","authenticated-orcid":false,"given":"Gan","family":"Zheng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2016.7842099"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2016.2609900"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2016.2606388"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/WD.2017.7918107"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2016.2611512"},{"key":"ref15","author":"gradshteyn","year":"2000","journal-title":"Table of Integrals Series and Products"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2009.2038784"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2010.071410.090974"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2016.2604306"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2017.8254236"},{"key":"ref4","first-page":"2901","article-title":"Path loss models for air-to-ground radio channels in urban environments","author":"feng","year":"2006","journal-title":"Proc 63rd IEEE VTC Spring"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2756644"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2017.2700840"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2014.2342736"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2016.2578312"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2016.2531652"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2016.7510820"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2016.2560343"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/LCOMM.2016.2633248"}],"container-title":["IEEE Communications Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/4234\/8288712\/08116613.pdf?arnumber=8116613","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T11:27:53Z","timestamp":1641986873000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/8116613\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,2]]},"references-count":19,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.1109\/lcomm.2017.2776215","relation":{},"ISSN":["1089-7798"],"issn-type":[{"value":"1089-7798","type":"print"}],"subject":[],"published":{"date-parts":[[2018,2]]}}}