DTMB數(shù)字電視覆蓋網(wǎng)絡(luò)規(guī)劃

地面數(shù)字電視覆蓋網(wǎng)絡(luò)規(guī)劃無線頻譜管理與頻譜劃分頻率資源是有限的，需求開展是無限的。不可再生日益缺乏和緊張?zhí)N藏巨大價(jià)值國(guó)際無線電頻譜管理機(jī)構(gòu)國(guó)際電信聯(lián)盟無線電管理局ITU-R《無線電規(guī)那么》RR一區(qū)：歐洲、非洲、阿拉伯國(guó)家、中亞國(guó)家二區(qū)：北美洲、拉丁美洲三區(qū)：亞洲、澳洲–APT我國(guó)無線電頻譜管理機(jī)構(gòu)無線電管理委員會(huì)《無線電手冊(cè)》軍隊(duì)無線電管理委員會(huì)廣電總局科技司無線處、衛(wèi)星處規(guī)劃頻率中波播送：526.5-1606.5kHz短波播送：2300-26100kHz調(diào)頻播送：87-108MHz地面電視播送：米波(VHF)和分米波(UHF)的5個(gè)頻段內(nèi)：頻段〔DS1-DS3,VHF米波段〕頻段II:76MHz-92MHz〔DS4-DS5,VHF米波段〕頻段III:167MHz-175MHz〔DS6-DS12,UHF分米波段〕頻段IV:470MHz-566MHz〔DS13-DS24,UHF分米波段〕頻段V:606MHz-958MHz〔DS25-DS68,UHF分米波段〕注：DS1-DS48為播送業(yè)務(wù)專用，DS49-DS68為與其它業(yè)務(wù)共用，需無委同意。衛(wèi)星播送： L頻段620–790MHzS波段2.50–2.69GHzK波段11.7–12.2GHz12.5–12.75GHz22.5–23.0GHz頻段無線頻譜管理與頻譜劃分無線頻譜管理與頻譜劃分頻段頻道頻率范圍（MHz）模擬電視數(shù)字電視中心頻率(MHz)圖象載頻（MHz)聲音載頻（MHz)I（米波）1234548.5~56.556.5~64.564.5~72.576~8484~9249.7557.7565.7577.2585.2556.2564.2572.2583.7591.7552.560.568.58088III（米波）6789101112167~175175~183183~191191~199199~207207~215215~223168.25176.25184.25192.25200.25208.25216.25174.75182.75190.75198.75206.75214.75222.75171179187195203211219我國(guó)VHF波段電視頻道的頻率定值無線頻譜管理與頻譜劃分頻段頻道頻率范圍（MHz）模擬電視數(shù)字電視中心頻率(MHz)圖象載頻（MHz)聲音載頻（MHz)IV（分米波）131415161718192021222324470~478478~486486~494494~502502~510510~518518~526526~534534~542542~550550~558558~566471.25479.25487.25495.25503.25511.25519.25527.25535.25543.25551.25559.25477.75485.75493.75501.75509.75517.75525.75533.75541.75549.75557.75565.75474482490498506514522530538546554562V(分米波）252627282930313233343536373839606~614614~622622~630630~638638~646646~654654~662662~670670~678678~686686~694694~702702~710710~718718~726607.25615.25623.25631.25639.25647.25655.25663.25671.25679.25687.25695.25703.25711.25719.25613.75621.75629.75637.75645.75653.75661.75669.75677.75685.75693.75701.75709.75717.75725.75610618626634642650658666674682690698706714722我國(guó)UHF波段電視頻道的頻率定值無線頻譜管理與頻譜劃分頻段頻道頻率范圍（MHz）模擬電視數(shù)字電視中心頻率(MHz)圖象載頻（MHz)聲音載頻（MHz)IV（分米波）4041424344454647484950515253545556575859606162636465666768726~734734~742742~750750~758758~766766~774774~782782~790790~798798~806806~814814~822822~830830~838838~846846~854854~862862~870870~878878~886886~894894~902902~910910~918918~926926~934934~942942~950950~958727.25735.25743.25751.25759.25767.25775.25783.25791.25799.25807.25815.25823.25831.25839.25847.25855.25863.25871.25879.25887.25895.25903.25911.25919.25927.25935.25943.25951.25733.75741.75749.75757.75765.75773.75781.75789.75797.75805.75813.75821.75829.75837.75845.75853.75861.75869.75877.75885.75893.75901.75909.75917.75925.75933.75941.75949.75957.75730738746754762770778786794802810818826834842850858866874882890898906914922930938946954我國(guó)UHF波段電視頻道的頻率定值共用有線電視頻道劃分無線頻譜管理與頻譜劃分頻道頻道數(shù)量頻率范圍(MHz)5MHz-上行DS1-DS3348.5-72.5上行DS4-DS5276-92上行Z1-Z7