简介：ThisarticleinvestigatestransmitterdesigninRayleighfadingmultipleinputmultipleoutput(MIMO)channelswithspatialcorrelationwhentherearechanneluncertaintiescausedbyacombinedeffectofchannelestimationerrorandlimitedfeedback.Toovercomethehighcomputationalcomplexityoftheoptimaltransmitpowerallocation,asimpleandsuboptimalallocationisproposedbyexploitingthetransmissionconstraintanddifferentiatingaboundbasedonJenseninequalityonthechannelcapacity.Thesimulationresultsshowthatthemutualinformationcorrespondingtotheproposedpowerallocationcloselyapproachesthechannelcapacitycorrespondingtotheoptimaloneandmeanwhilethecomputationalcomplexityisgreatlyreduced.

简介：ＤｅｓｉｇｎＩｓｓｕｅｓｆｏｒＵｓｅｏｆＳｏｌｉｄＳｔａｔｅＴｒａｎｓｍｉｔｔｅｒＲａｄａｒｓｉｎｔｈｅＴｅｒｍｉｎａｌＡｉｒｓｐａｃｅ￥Ｅ．ＬｅｅＣｏｌｅ＆ＬａｗｒｅｎｃｅＪ．Ｆｒｉｚ（ＷｅｓｔｉｎｇｈｏｕｓｅＥｌｅｃｔｒｉｃＣｏｒｐｏｒａｔｉｏｎ...