DAWS XOV XWM !!! Nyob rau hauv ntau qhov chaw ntawm lub teb chaws Yelemees qhov chaw, DVB-T2 HD yuav yog li DVB-T
Apr 24, 2017
Tom qab pib ntawm qhov tshiab DVB-T2 HD satellite TV network, tus neeg teb xov tooj Freenet kwv yees tias 1.2 thiab 1.5 lab lub TV yeej tau nruab nrog ib tus neeg txais kev pab rau tus txheej txheem tshiab. Qhov no txhais tau hais tias yuav luag tag nrho cov tsev neeg uas tau txais lub teeb liab hauv TV ntawm lub kav hlau txais xov ntawm lawv lub tsev tseem ceeb yuav tsum tau nruab rau DVB-T2. Tam sim no, muaj 3,4 lab tsev neeg nyob hauv lub teb chaws Yelemees uas tau txais lub TV teeb liab terrestrially, tab sis ntau tshaj ib nrab nyob hauv lawv lub tsev los yog thib peb.
Freenet tau txiav txim siab tso tawm Freenet txij li thaum 160,000 them cov neeg muas zaub. Los ntawm nruab nrab ntawm lub xyoo, txawm li cas los, Freenet cia siab tias nce mus rau 500,000 tus neeg muas zaub. Txog rau thaum xaus ntawm lub xyoo, tus xov tooj yuav tsum nce siab tshaj 800,000 tus neeg muas zaub.
Thaum kawg ntawm lub Peb Hlis, tus qauv DVB-T raug txiav tawm hauv ntau qhov chaw ntawm lub teb chaws Yelemees. Lub caij no, kwv yees li 1.5 lab cov tsev neeg siv qhov kev hloov ntawm DVB-T2 HD.
Rau siab tshiab no DVB-T system mus rau DVB-T2, koj tuaj yeem tshawb xyuas DIBSYS DVB-T2 Modulator NetMode6420 Nws yog peb cov khoom tshiab tsim raws li DVB-T2 tus qauv. Nrog nws cov khoom siv modulating advanced, no modulator muaj peev xwm ua tau zoo siv ntawm cov av spectrum cov chaw thiab ua kom nws muaj peev xwm los muab cov cim kev ruaj ntseg rau cov chaw ruaj ruaj, mobile thiab portable. Muab piv nrog DVB-T, channel peev yog nce ntawm 30% nyob rau hauv cov cab kuj zoo ib yam rau cov suab nrov (CNR) chaw pib.
Nws yog qhov tseem ceeb ntawm daim ntawv thov kev pabcuam, MFN / SFN synchronised transmissions, DVB-T2 digital TV broadcast (SFN / MISO kislas, Ib qho thiab Multi PLP broadcasting, Regional TV faib), DVB-T digital TV broadcast DTT transmitters kev koom ua ke.
