{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,4,19]],"date-time":"2025-04-19T04:05:01Z","timestamp":1745035501619,"version":"3.40.4"},"reference-count":43,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"4","license":[{"start":{"date-parts":[[2025,4,1]],"date-time":"2025-04-01T00:00:00Z","timestamp":1743465600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2025,4,1]],"date-time":"2025-04-01T00:00:00Z","timestamp":1743465600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,4,1]],"date-time":"2025-04-01T00:00:00Z","timestamp":1743465600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"name":"Basic Science Research Program"},{"name":"National Research Foundation of Korea through the Ministry of Education","award":["2020R1A6A1A12047945"],"award-info":[{"award-number":["2020R1A6A1A12047945"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Veh. Technol."],"published-print":{"date-parts":[[2025,4]]},"DOI":"10.1109\/tvt.2024.3520949","type":"journal-article","created":{"date-parts":[[2024,12,23]],"date-time":"2024-12-23T19:15:11Z","timestamp":1734981311000},"page":"6270-6283","source":"Crossref","is-referenced-by-count":0,"title":["Performance Analysis for Optimal Pilot Spacing in MIMO-OFDM Systems"],"prefix":"10.1109","volume":"74","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0140-4421","authenticated-orcid":false,"given":"Sanggeun","family":"Lee","sequence":"first","affiliation":[{"name":"Samsung Electronics Company Ltd., Suwon, South Korea"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7469-906X","authenticated-orcid":false,"given":"Chungyong","family":"Lee","sequence":"additional","affiliation":[{"name":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7012-1700","authenticated-orcid":false,"given":"Dongkyu","family":"Sim","sequence":"additional","affiliation":[{"name":"School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.001.1900333"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/MVT.2021.3136506"},{"volume-title":"Introduction to Space-Time Wireless Communications","year":"2003","author":"Paulraj","key":"ref3"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2008.2004555"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/TITS.2020.3030540"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2023.3315556"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2015.2463276"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2018.2811368"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2020.3029723"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2021.3078503"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2014.2324822"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2019.2909527"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2020.3026377"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2018.2855197"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2004.1359139"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2007.360392"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2018.2885078"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2002.804181"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2005.853891"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/TBC.2006.884001"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2009.11.080024"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2013.081413.121998"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2017.2751548"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2018.2867334"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/VTC2020-Spring48590.2020.9129419"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/ACCESS.2021.3085683"},{"year":"2024","key":"ref27","article-title":"3rd generation partnership project; Technical specification group radio access network; NR; Physical channels and modulation (Release 18)"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2014.6736761"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2018.1700294"},{"year":"2024","key":"ref30","article-title":"3rd generation partnership project; Technical specification group radio access network; Evolved universal terrestrial radio access (E-UTRA); Physical channels and modulation (Release 18)"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/VETEC.1995.504981"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/18.930931"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2020.3001118"},{"volume-title":"Hacker\u2019s Delight","year":"2002","author":"Warren","key":"ref34"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1002\/j.1538-7305.1950.tb00463.x"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.56021\/9780801868665"},{"volume-title":"Calculus: Early Transcendentals","year":"2020","author":"Stewart","key":"ref37"},{"volume-title":"Digital Communications","year":"2007","author":"Proakis","key":"ref38"},{"volume-title":"Digital Communications: Fundamentals and Applications","year":"2001","author":"Sklar","key":"ref39"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2003.814350"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511996504"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2003.814195"},{"year":"2024","key":"ref43","article-title":"3rd generation partnership project; Technical specification group radio access network; Study on channel model for frequencies from 0.5 to 100 GHz (Release 18)"}],"container-title":["IEEE Transactions on Vehicular Technology"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/25\/10969493\/10812044.pdf?arnumber=10812044","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,4,18]],"date-time":"2025-04-18T04:46:27Z","timestamp":1744951587000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/10812044\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,4]]},"references-count":43,"journal-issue":{"issue":"4"},"URL":"https:\/\/doi.org\/10.1109\/tvt.2024.3520949","relation":{},"ISSN":["0018-9545","1939-9359"],"issn-type":[{"type":"print","value":"0018-9545"},{"type":"electronic","value":"1939-9359"}],"subject":[],"published":{"date-parts":[[2025,4]]}}}