短波天线调谐器技术

冯晓雯(1,210007):,,TIMS:;;:TN926+.2:A:CN32-1289(2006)02-0051-04AntennaTunerTechnologyinHighFrequencyCommunicationFENGXiao-wen(PostgraduateTeam1ICE,PLAUST,Nanjing210007,China)Abstract:Antennatunertechnologyisthemostefficientmethodtoimplementthematchingandcouplingoftransmitterandantenna.Inthispaper,thedevelopmentofshortwaveantennatunertechnologywasintroducedandthentheprincipleofshortwavedigitalautomaticantennatunerwasanalyzed.Finallyanewtechnologyforantennatuner-TIMSantennatunertechnologywasdiscussed.Keywords:shortwave;digitalautomaticantennatuner;TIMS,,,,,,VSWR,,TIMS(TraceIm-petanceMeasureSystem)1(),[1],,(impendancediscriminater),,27220066JournalofMilitaryCommunicationsTechnologyVol.27No.2Jun.2006:2005-11-17;:2005-12-27:(1965-),,,.,,,,,,,(),,,ms12[2]CPULC1LC,,Q,,,,/,,,,,,,R0(200),R0(200):,,,,()()CPURP,,,,,/,,RAM,(UCN5832)(RLYDAT),(RLYCLK),(RLYSTB),,3TIMS3.1TIMS,522006,TIMS,2TIMS,,[2],,RF,,2,,,,A/D,,,,,TIMS(1)TIMS,,,,,(2),1s,,TIMS,(3),TIMS,3.2TIMSTIMSLCDSP,,,TIMSDSP3TIMSDSP,,,,(),,,f0,f,f1,f0+f1=16kHz=f,f-f116kHz,fTIMSDSP3.2.1　TIMS天调DSP数字信号处理电路3LC,DDS,16kHz,A/D,V,I532:,A/DDSPDSP,A/D,,,EPLDDDSDSPEPLD,,43.2.2　匹配网络,(L1L2C1),L2C3AC3B,C24,R/X,,,(L1L2C1C2),;5R/X,C3R/X,53.2.3　调谐软件的实现,TIMS[3]CPU,,,,TIMSDSP,A/DFPGA,,,,,4,,,TIMS,,TIMS:[1].[M].:,2005:177-178.[2].[EB/OL].(2004-10-15)[2005-10-19].http:[3],,.[J].,2002,30(12):1-3.542006