{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,29]],"date-time":"2026-03-29T15:14:13Z","timestamp":1774797253960,"version":"3.50.1"},"reference-count":13,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2011,9]]},"DOI":"10.1109\/pimrc.2011.6139871","type":"proceedings-article","created":{"date-parts":[[2012,1,31]],"date-time":"2012-01-31T16:43:56Z","timestamp":1328028236000},"page":"2035-2039","source":"Crossref","is-referenced-by-count":9,"title":["Sum MSE optimization for downlink multiuser MIMO systems with per antenna power constraint: Downlink-uplink duality approach"],"prefix":"10.1109","author":[{"given":"Tadilo Endeshaw","family":"Bogale","sequence":"first","affiliation":[]},{"given":"Luc","family":"Vandendorpe","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref10","doi-asserted-by":"crossref","first-page":"4020","DOI":"10.1109\/TSP.2008.924796","article-title":"Rate optimization for multiuser MIMO systems with linear processing","volume":"56","author":"shi","year":"2008","journal-title":"IEEE Tran Sig Proc"},{"key":"ref11","first-page":"10","article-title":"General constructive fixed point theorems for ciric-type almost contractions in metric spaces","volume":"24","author":"berinde","year":"2008","journal-title":"Carpathian J Math"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/CAMSAP.2009.5413251"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511804441"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2008.2008253"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2007.899283"},{"key":"ref6","article-title":"A unified framework for communications through MIMO channels","author":"palomar","year":"2003"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1109\/ACSSC.2005.1600000"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2010.2080269"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/CISS.2011.5766133"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/ICC.2008.771"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/GLOCOM.2008.ECP.613"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2006.890905"}],"event":{"name":"2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications - (PIMRC 2011)","location":"Toronto, ON, Canada","start":{"date-parts":[[2011,9,11]]},"end":{"date-parts":[[2011,9,14]]}},"container-title":["2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/6126164\/6139643\/06139871.pdf?arnumber=6139871","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,6,20]],"date-time":"2017-06-20T09:37:06Z","timestamp":1497951426000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6139871\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,9]]},"references-count":13,"URL":"https:\/\/doi.org\/10.1109\/pimrc.2011.6139871","relation":{},"subject":[],"published":{"date-parts":[[2011,9]]}}}