Digital TV seamohedi
Nigeria DVB-T2
| mofuta | DVB-T / T2 H.265 | DVB-T / T2 H.264 | DVB-T | ISDB-T |
| 4 sefotoli 4 Antenna | DVB-T26540 | DVB-T240 | / | ISDB-T7800 |
| 2 sefotoli 2 Antenna | DVB-T265 | DVB-T221 | DVB-T7200 | ISDB-T9820 |
| 1 sefotoli 1 Antenna | / | DVB-T2K | DVB-T7000 | ISDB-T63 |
Ho e ngata kholo. Khōloanyane ho feta kamoo u nahanang kateng ha u nahana ka se boleloang ke sena. Mohlomong, ha ho ka etsahala, u se leshwa ho hongata hoo le tlhokomelo, ditsitithale falla ke phetoho ea ho tloha manaka TV ho ditsitithale tsa lefatše TV kgaso, eo linaha tse ling tse lefatšeng ka bophara ba lebelletswe ho amohela. Ho tlile joang hore e bile teng ka?
Digital falla akarelletsa phetiso ya ditsitithale a thelevishene pontšo holim'a lefatše ho tloha masts ho li amohelang lapeng.
Ha DSO le hlaha, le TV shebang tla hloka ho ba le sete-holimo-lebokose (Joalo-joalo) kapa sebelisa TV tsa digital e le hore ba fumane litšebeletso tsa lenaneo la thelevishene. A Set-Top Box ke seo hangata ho thoeng ke decoder ka. Ke ho ba le Set Top Box hore ke lumellana le DVB-T2, moloko bobeli thekenoloji hasoa (manaka sebelisa DVB-T kapa T-1 tse fapa-fapaneng), ka kapa ntle le phano ya kgwedi le kgwedi kapa ke tsa digital a thelevishene sete, thelevishene shebang tla kgona ho fumana pontšo ha DSO nka sebaka, latela manaka switjha theoha. Sena se bolela hore e shebang e tla sitoa ho shebella thelevishene manaka ha a / o ile a e-s'o fallela.
Haeba u batla ho tsoela pele ho shebella TV ha DSO nka sebaka, o tla ba le ho reka Free-to-Air STB / decoder (e nako theko 'me ha ho ba le tshebeletso tsa khoeli le khoeli), e go lotagantswe Digital Television sete kapa patala-TV STB / decoder (ena fihla le phano ya kgwedi le kgwedi).
DVB (Digital Video kgaso) ea lekanyetsang a thelevishene a digital eo e se e e amohetsweng linaheng tse ngata ka Itu Region 1, moo Africa oela.
DVB-T, eo e emela Digital Video kgaso tsa lefatše, ke pele DVB tekanyetso le ntseng le nkeloa sebaka ke DVB-T2.
DVB-T2 emela Digital Video kgaso (Ea bobeli molokong o mong ka tsa lefatše), tsamaiso ea bacha hore e fana ka melemo ya tshebetso ho fetisisa botekgeniki le bokgoni phahameng ka ho fetisisa. DVB-T2 hase morao lumellana le DVB-T. Hakalo, DVB-T li amohelang ka sa fumane matšoao DVB-T2, leha e le ka kgona ho DVB-T2 fumana matšoao DVB-T.
Sena se bolela hore baahi ba linaheng tseo ho tsona ho falla o ile a ba 'nile ba finyelloa ka ho sa June 2015 letsatsi la pheletso, empa ka ho T-1 thekenoloji tla ba le ho ba le ho reka DVB-T2 amohelang hore tshehetsa DVB-T2 tekanyetso.
Ho ea nka e ditsitithale hasoa pontšo, e mong o lokela ho ba le TV tsa digital. Digital TV, hore ke TV hore e na le inbuilt ditsitithale sefotoli. Empa haeba a le mong ntse e na le manaka TV, e mong o tla lokela ho fumana seamohedi ditsitithale foromo ya lebokose sete-holimo, which converts the signals from a digital television broadcast into a form which can be viewed on the traditional analogue television set.
Na see se bolela hona joale re lokela ho lefa ho shebella metjha e re ba 'nile ba fumana mahala tlas'a kgaso tsa lefatše?
There are two types of broadcasting service packages on the terrestrial platform: i.e. Free-to-air and Pay TV.
The Free-to-Air channels are those you receive without having to subscribe or pay a monthly fee to receive. metjha e tsena e tla tsoela pele ho ba mahala esita le ka mor'a ho falla ho tloha manaka ho ditsitithale kgaso.
Patala-TV hloka ho Subscribe 'me le ele tjhelete ya phano ya ho shebella metjha e sa amanang joaloka DStv kapa GOtv.
Ka kgaso manaka, pontšo e fetisoa e le e tsokoang e tsoelang pele, ha phetiso ditsitithale akarelletsa phetiso ea pontšo e le tsokoang discrete. Bakeng sa tsa digital TV, le pontšo e khouthollotsweng le ka a petetswa ho lumella bakeng sa metjha e eketsehileng ho hasa. Digital falla fana ka e mengata e fapaneng e khōloanyane ea dipoelo tse fetang manaka.
bakeng sa e 'ngoe, ho etsa bonnete ba molemo bonwang boleng le e fana ka litšebeletso tse ngata joaloka-le-moea, teletext, ditshebeletso letlang, lipapali, le ho tšehetsa ho pono-litsebeng le inthanete.
Holim'a moo, e lumella tsa dibopeho tsa motheo-ho kopanela ka ho sebedisa masts le pontšo distributor le fa menyetla e khōloanyane ea ho feta ea moo tlhahiso ea dikahare, e leng tla le fe menyetla e eketsehileng ea mosebetsi bakeng sa bakeli dikahare. ka tsela eo, e tlatsetsa ka ho na tekanyo tse nyenyane a moruo boiketlo ba dinaheng falla.
mehloli e ho tswa:http://allafrica.com/stories/201508032065.html
VCAN ka fana Romania DVB-T2 sehlahisoa tlase:
