A NOVEL SUPER-RESOLUTION BEAMFORMING ALGORITHM

在线阅读 下载PDF 导出详情
摘要 Anovelsimply-structuredhybridsmartantennasystemsuitabletobeusedinad-hocnetworkterminalsisproposedinthisletter.Thesuper-resolutionbeamformingalgorithmisalsopre-sentedbasedonthesystemusingDOAestimationresults.Thealgorithmcanswitchthebeamformingtothedirectionoftheexpectedsignalandgetthebesttransmittingperformanceafterthepre-beamformingoftheButlermatrix.TheshiftingvalueformulasarepresentedtoobtainthebestSNRwhenthereisnointerferingsignalandtoacquirethehighestSignaltoInterferenceRatio(SIR)asthereisoneinterferingsignal.Whentherearemorethanoneinterferingsignals,thepre-beamformingfeatureoftheButlermatrixcanalsosuppresstheinterferingsignals.Simulationresultsverifiedthealgorithm.
机构地区 不详
出版日期 2007年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献