{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T16:22:57Z","timestamp":1786119777515,"version":"build-2736575974"},"reference-count":41,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/legalcode"}],"funder":[{"name":"JSPS KAKENHI","award":["JP26K00949"],"award-info":[{"award-number":["JP26K00949"]}]},{"name":"JST CRONOS, Japan","award":["JPMJCS24N1"],"award-info":[{"award-number":["JPMJCS24N1"]}]},{"name":"MIC\/FORWARD","award":["JPMI240710001"],"award-info":[{"award-number":["JPMI240710001"]}]},{"name":"KAW Foundation, VR, and ELLIIT","award":["JPMI240710001"],"award-info":[{"award-number":["JPMI240710001"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Wireless Commun."],"published-print":{"date-parts":[[2026]]},"DOI":"10.1109\/twc.2026.3713171","type":"journal-article","created":{"date-parts":[[2026,7,23]],"date-time":"2026-07-23T19:09:05Z","timestamp":1784833745000},"page":"21244-21260","source":"Crossref","is-referenced-by-count":0,"title":["Reciprocity Calibration of Dual-Antenna Repeaters via MMSE Estimation"],"prefix":"10.1109","volume":"25","author":[{"ORCID":"https:\/\/orcid.org\/0009-0006-3489-2969","authenticated-orcid":false,"given":"Shoma","family":"Hara","sequence":"first","affiliation":[{"name":"The University of Osaka, Suita","place":["Osaka, Japan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5141-6247","authenticated-orcid":false,"given":"Takumi","family":"Takahashi","sequence":"additional","affiliation":[{"name":"The University of Osaka, Suita","place":["Osaka, Japan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3417-1513","authenticated-orcid":false,"given":"Hiroki","family":"Iimori","sequence":"additional","affiliation":[{"name":"Ericsson Japan K.K.","place":["Yokohama, Japan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9303-5250","authenticated-orcid":false,"given":"Hideki","family":"Ochiai","sequence":"additional","affiliation":[{"name":"The University of Osaka, Suita","place":["Osaka, Japan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7599-4367","authenticated-orcid":false,"given":"Erik G.","family":"Larsson","sequence":"additional","affiliation":[{"name":"Link\u00f6ping University","place":["Link\u00f6ping, Sweden"],"department":["Department of Electrical Engineering (ISY)"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2010.092810.091092"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.2014.6736761"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/RAWCON.2003.1227923"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2014.2354403"},{"key":"ref5","first-page":"1","article-title":"Relative channel reciprocity calibration in MIMO\/TDD systems","volume-title":"Proc. Future Netw. Mobile Summit","author":"Kaltenberger"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2674659"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2018.2853743"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2017.2655515"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2019.2941478"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2020.2970018"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3088125"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2022.3228326"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2021.3135119"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/MCOM.001.2400332"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2025.3542613"},{"key":"ref16","article-title":"Enabling drone detection with SWARM repeater-assisted MIMO ISAC","author":"Jopanya","year":"2025","journal-title":"arXiv:2509.19119"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/GLOBECOM54140.2023.10437535"},{"key":"ref18","article-title":"Is repeater-assisted massive MIMO compatible with dynamic TDD?","author":"Andersson","year":"2025","journal-title":"arXiv:2510.20998"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.23919\/WiOpt66569.2025.11123200"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/lwc.2026.3679730"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2025.3647294"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/JIOT.2024.3503278"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/SPAWC60668.2024.10694183"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/MCOMSTD.2025.3595035"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2020.2982632"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/PIMRC.2015.7343383"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/LWC.2024.3382929"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3386850"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/ICC42927.2021.9500313"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3379122"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2024.3510935"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOMW.2014.7063447"},{"key":"ref33","first-page":"1","article-title":"Analysis of massive MIMO with hardware impairments and different channel models","volume-title":"Proc. 9th Eur. Conf. Antennas Propag. (EuCAP)","author":"Athley"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2023.3325479"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2022.3157271"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9781139208437"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2021.3094970"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2014.7037384"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2003.817437"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2013.2291245"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2021.3077471"}],"container-title":["IEEE Transactions on Wireless Communications"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx8\/7693\/11298242\/11619583.pdf?arnumber=11619583","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,6]],"date-time":"2026-08-06T19:07:22Z","timestamp":1786043242000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/11619583\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":41,"URL":"https:\/\/doi.org\/10.1109\/twc.2026.3713171","relation":{},"ISSN":["1536-1276","1558-2248"],"issn-type":[{"value":"1536-1276","type":"print"},{"value":"1558-2248","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]}}}