{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T13:14:06Z","timestamp":1753881246111,"version":"3.41.2"},"reference-count":7,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2009,12,14]],"date-time":"2009-12-14T00:00:00Z","timestamp":1260748800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Electrical and Computer Engineering"],"published-print":{"date-parts":[[2010,1]]},"abstract":"<jats:p>The V\u2010BLAST wireless communication architecture, space\u2010time block code (STBC), and space\u2010frequency block code (SFBC) techniques are strong candidates for achieving very high data rates in 4G broadband wireless communications. This paper extends the efficient Active Constellation Extension Smart Gradient\u2010Project (ACE\u2010SGP) peak\u2010to\u2010average power (PAPR) reduction method to STBC, SFBC, and V\u2010BLAST systems. Simulation results show 4.19 and 3.57\u2009dB of PAPR reduction for the Alamouti STBC and SFBC, respectively.<\/jats:p>","DOI":"10.1155\/2010\/930368","type":"journal-article","created":{"date-parts":[[2010,1,27]],"date-time":"2010-01-27T07:17:22Z","timestamp":1264576642000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["PAPR Reduction Performance by Active Constellation Extension for Diversity MIMO\u2010OFDM Systems"],"prefix":"10.1155","volume":"2010","author":[{"given":"Theodoros","family":"Tsiligkaridis","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Douglas L.","family":"Jones","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2009,12,14]]},"reference":[{"key":"e_1_2_8_1_2","doi-asserted-by":"crossref","unstructured":"JonesD. L. Peak power reduction in OFDM and DMT via active channel modification 2 Proceedings of the Asilomar Conference on Signals Systems and Computers 1999 Piscataway NJ USA 1076\u20131079.","DOI":"10.1109\/ACSSC.1999.831875"},{"key":"e_1_2_8_2_2","doi-asserted-by":"crossref","unstructured":"KrongoldB. S. WooG. R. andJonesD. L. Fast active constellation extension for MIMO-OFDM PAR reduction Proceedings of the IEEE International Conference on Communications (ICC \u203205) October-November 2005 Pacific Groove Calif USA 1476\u20131479 2-s2.0-33847691139.","DOI":"10.1109\/ACSSC.2005.1600011"},{"key":"e_1_2_8_3_2","doi-asserted-by":"publisher","DOI":"10.1109\/TBC.2003.817088"},{"key":"e_1_2_8_4_2","doi-asserted-by":"publisher","DOI":"10.1109\/49.730453"},{"key":"e_1_2_8_5_2","doi-asserted-by":"publisher","DOI":"10.1109\/18.771146"},{"key":"e_1_2_8_6_2","unstructured":"WolnianskyP. W. FoschiniG. J. GoldenG. D. andValenzuelaR. A. 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