{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,17]],"date-time":"2025-09-17T14:55:43Z","timestamp":1758120943023,"version":"3.37.3"},"reference-count":31,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"7","license":[{"start":{"date-parts":[[2016,7,1]],"date-time":"2016-07-01T00:00:00Z","timestamp":1467331200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"DOI":"10.13039\/100008381","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e Tecnologia and Instituto de Telecomunica\u00e7\u00f5es","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100008381","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Signal Process. Lett."],"published-print":{"date-parts":[[2016,7]]},"DOI":"10.1109\/lsp.2016.2576640","type":"journal-article","created":{"date-parts":[[2016,6,7]],"date-time":"2016-06-07T14:05:30Z","timestamp":1465308330000},"page":"984-988","source":"Crossref","is-referenced-by-count":6,"title":["Semidefinite Relaxations for MIMO Transmissions With High-Order QAM Constellations"],"prefix":"10.1109","volume":"23","author":[{"given":"Nuno","family":"Souto","sequence":"first","affiliation":[]},{"given":"Marco","family":"Ribeiro","sequence":"additional","affiliation":[]},{"given":"Pedro","family":"Sebastiao","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2014.2367013"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2010.2059730"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2003.818203"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2005.853044"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2006.874443"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2007.901694"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2007.060418"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TVT.2012.2235190"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2013.092013.120988"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2007.907472"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511804441"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/LSP.2013.2297407"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/ITW.2003.1216764"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2005.843746"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1049\/el:19990058"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1007\/BF01553893"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/COMST.2015.2475242"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2009.2035798"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2010.938758"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1023\/A:1008282830093"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2013.2292040"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2010.092810.091092"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/MSP.2010.936019"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/JSTSP.2014.2317671"},{"article-title":"Concave quadratic cuts for mixed-integer quadratic problems","year":"2015","author":"park","key":"ref20"},{"article-title":"A semidefinite programming method for integer convex quadratic minimization","year":"2015","author":"park","key":"ref22"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1007\/s10107-010-0381-7"},{"key":"ref24","first-page":"2673","article-title":"Some results on 16-QAM MIMO detection using semidefinite relaxation","author":"ma","year":"0","journal-title":"Proc IEEE Int Conf Acoust Speech Signal Process"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1137\/0806020"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.2011.2143830"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1109\/TCOMM.2003.809789"}],"container-title":["IEEE Signal Processing Letters"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/97\/7476977\/07484739.pdf?arnumber=7484739","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T11:39:46Z","timestamp":1641987586000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/7484739\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,7]]},"references-count":31,"journal-issue":{"issue":"7"},"URL":"https:\/\/doi.org\/10.1109\/lsp.2016.2576640","relation":{},"ISSN":["1070-9908","1558-2361"],"issn-type":[{"type":"print","value":"1070-9908"},{"type":"electronic","value":"1558-2361"}],"subject":[],"published":{"date-parts":[[2016,7]]}}}