DVB-T技术手册-开路数字电视

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DVB-T6016759121912180-9010800020-401Mb/s,ADSL512kb/sADSL18Mb/sMPEG2,1Mb/s2Mb/sCCBN3G95CCBN53000715:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TATSCSVCDTD-SCDMA90VCDS-VCDDVDDVDDVDS-VCDDVDTD-SCDMAASIC(CPU)DVB-SDVB-CSI2005200-300,?-----DVBTQPSK16QAM64QAM8MHz5Mb/s:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-T32Mb/s17Mb/sDVBC8MHZMPEG22Mb/sMPEG40.5Mb/s-----DVBTDVBCDVBTDVBCDVBTMHEG5MHPINTERNETMPEG4MPEG22Mb/sDVD0.5Mb/sVCDIP/DVB0.5Mb/sMPEG4IP/DVBOPENTVMEDIA-HIGHWAYMHPEPGEPGEPGWEBDVBTCA8DVB-TCOFDM9SFN,DVB-TTR-101190---DVB-T---DVB-T---DVB-T---DVB-T---DVB-TDVB-H---DVB-T---DVB-T---DVB-T:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-TDVB-TMPEG-2DVBCOFDMCOFDM22k8k34SFN8MHz7MHz6MHz:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-TGPSN21MPEG-2RSI=8(Viterbi)RSI=8(Viterbi)/OFDMDVB-TDVB-TDVB-TDVB-TDVB-T1DVB-CDVB-SMPTSEPGDVB-TCOFDM2GPSSFNGPSTSMIPMFN3DVB-TQPSK16QAM401015DVB-CDVB-SReedSolomonRSMPEG2188162046Forney1887ViterbiRS188Viterbi1/22/33/45/67/81/2117/88ViterbiQPSK16QAM64QAM2462k15128k6048SymbolInterleaving9246QPSK160QAM64QAM10TPSDVB-T2k8kQPSK16QAM64QAMAlfaViterbiPilotsContinualPilotsScatteredPilots(11)COFDMCOFDMIFFTI.Q2k15128k6048COFDM121/41/81/161/32N-1N:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-TDVB-T1FEC1/22/33/45/67/82QPSK16QAM64QAM31/41/81/161/324=1=2,45(2k=17058k=6817)DVB-T:Ru=RsxbxCRvxCRrsx(Tu/Ts)Ru(Mb/s)Rs6,75MS/s8k6048/896uS2k1512/224uSb,QPSKb=2,16QAMb=464QAMb=6CRv(1/2,2/3,3/4,5/6,7/8)CRrsRS,188/204TuTs1/4,1/8,1/16,1/32(Tu/Ts)4/5,8/9,16/17,32/33,DVB-T:1/4(224uS)1/8(112uS)1/16(56uS)1/32(28uS)1/24.98Mb/s5.53Mb/s5.85Mb/s6.03Mb/s2/36.64Mb/s7.37Mb/s7.81Mb/s8.04Mb/s3/47.46Mb/s8.29Mb/s8.78Mb/s9.05Mb/s5/68.29Mb/s9.22Mb/s9.76Mb/s10.05Mb/sQPSK7/88.71Mb/s9.68Mb/s10.25Mb/s10.56Mb/s1/29.95Mb/s11.06Mb/s11.71Mb/s12.06Mb/s2/313.27Mb/s14.75Mb/s15.61Mb/s16.09Mb/s3/414.93Mb/s16.59Mb/s17.56Mb/s18.10Mb/s5/616.59Mb/s18.43Mb/s19.52Mb/s20.11Mb/s16QAM7/817.42Mb/s19.35Mb/s20.49Mb/s21.11Mb/s1/214.93Mb/s16.59Mb/s17.56Mb/s18.10Mb/s2/319.91Mb/s22.12Mb/s23.42Mb/s24.13Mb/s3/422.39Mb/s24.88Mb/s26.35Mb/s27.14Mb/s5/624.88Mb/s27.65Mb/s29.27Mb/s30.16Mb/s64QAM7/826.13Mb/s29.03Mb/s30.74Mb/s31.67Mb/s:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-T1/22/33/45/67/81/22/33/45/67/81/22/33/45/67/81/41/1605101520253035[Mps]DVB-Tnetdatarates1/41/81/161/32QPSK16-QAM64-QAMQPSK16QAM64QAM4.98Mb/sQPSK1/41/231.67Mb/s64QAM1/327/8:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-TDVB-SQPSKDVB-CQAMDVB-TCOFDMDVB-T1DVB-T2k8k1DVB-TDVB-T128MHz8MHz2k17058k68172k8k2k8k7.61MHz2k8k1.116KHz4.464KHz2DVB-Terroroncarriernumber:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-T8k2k681717051MPEG22TPS:TransportParameterSignalingQPSK16QAM64QAM1/22/33/45/67/82k8k1/41/81/161/323Pilot8k6817=6048+68+7012k1705=1512+17+1762n8k81922132k20482112k8k2k8kCOFDMDVB-TCOFDMQPSK16QAM64QAM3:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-T16QAMQPSK64QAM3QPSK16QAM64QAMQPSK216QAM464QAM68kQPSK6048/x2/=12096/8k60482k1512QPSK12096/3024/16QAM24192/6048/64QAM36288/9072/1896S8k224S2k1/321/161/81/48k1/4896S+896Sx1/4=1120S2:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-T4:DVB-TDVB-T4TuGuardInterval∆nn+1n+1DVB-T228k896uS2k224uS1116Hz4464Hz28MHz8k681760482k170515128k2k1/41/81/161/321/41/81/161/32896µs224µs224s112s56s28s56s28s14s7s1120s1008s952s924s280s252s238s231s28k2k:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-T2k7s2.18k224s67.2DVB-T1MegaFrame=2SuperFrame1SuperFrame=4Frame1Frame=68Symbol1Symbol=6817(8k)1705(2k)1Carrier=2QPSK416QAM664QAMDVB-T68FrameTFSuperFrameMegaFrame8k68172k1705TsTu0~67TPS8k2kKmin=o,Kmax=681617041/TuK-1/Tu8k2k681717050068161704TU896s224s1/TU1116Hz4464Hz7.61MHz7.61MHz88kk22kk668811771177005500006688116611770044TTUU889966ss222244ss11//TTUU11111166HHzz44446644HHzz77..6611MMHHzz77..6611MMHHzz333:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-TDVB-TDVB-TMFN1ProtectionRatioDVB-T10-20dBSFNDVB-T1DVB-T:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-TDVB-TGuardInterval2ADVB-T:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-T2B211SDH2ADVB-TSDHDVB-T22BDVB-T2132245623:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-T24:010-82551072/73/98/99:010-82551097:@digital-horizon.com.cnDVB-TDVB-TDVB-T1COFDM2k8k∆ffnnfn±∆f/100GPS2COFDM±1µsBER64QAMQPSK3DVB-TDVB-T1SGPS10MHZ1PPSTSDVB-TMIPTS2A2BDVB-T1:010-82551072/73/98/99:010-82551097:

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