文件名称：Study and Design of different arrays.pdf
文件大小：4.56MB
文件格式：PDF
更新时间：2023-07-22 10:29:25
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ThisbookisintendedtoprovideasystematicstudyofDMAsfromasignalprocessingperspective.Theprimaryobjectiveistodeveloparigor-ousbutyetsimpletheoryforthedesign,implementation,andperformanceanalysisofDMAs.Thetheoryincludessomesignalprocessingtechniquesforthedesignofcommonlyusedfirst-order,second-order,third-order,andalsothegeneralNth-orderDMAs.Foreachorder,particularexamplesaregivenonhowtoformstandarddirectionalpatternssuchasthedipole,car-dioid,supercardioid,hypercardioid,subcardioid,andquadrupole.ThestudydemonstratestheperformanceofthedifferentorderDMAsintermsofbeam-pattern,directivityfactor,whitenoisegain,andgainforpointsources.Theinherentrelationshipbetweendifferentialprocessingandadaptivebeamform-ingisdiscussed,whichprovidesabetterunderstandingofDMAsandwhytheycanachievehighdirectionalgain.Finally,weshowhowtodesignDMAsthatcanberobustagainstwhitenoiseamplification.