39Vol.39Supplement200310GEOLOGYANDPROSPECTINGOctober,2003··ApplicationandProspectoftheInternalGPRYuJinglanChinaResearchInstituteofRadiowavePropagation,QingDao,266071ThedevelopmentandappplicationofGPRisbeingpaymoreattentionhomeandabroadinnearseveralyears.ThetechnologyspecialityofLTD-GPRfromCRIRPisfirstcomparedtootherGPRsabroad.OnthebasicofapplicationanalysisofsomeexamplefromLTD-GPR,thentheprospectofthetechnologyandapplicationofGPRsisstatedinthispaper.Keywords:GroundPenetratingRadar/non-destructivedetecting/penetratingdepth/resolvingpower/applicationprospect(1968-)1995Emailyujl@chinagpr.com80~84LTD-10LTD-10()3LTD-1080~84(kHz)646432(ns)1500008000132767(/)128256…2048128256…8192/812811501409612048120481000(V)1000(V)1000(V)A/D12/161616(dB)-10~+70-20~+80(MHz)25~100016~2500110~120012VDC/220VAC10.8VDCinternal12VDC()-10~+50-10~+40-50~+5080~84~80~8480~8480~84