Telewisɔn nizɛri ka frequences ye mun ye : multiplex fɔlɔ, filanan ani sabanan ni frequences ye san 2025 kɔnɔ

San 2019 samiyɛ la, telewisɔn analogique (analogique) bɔli baara dabila Irisi jamana na. a bilala a nɔ na ni bi
telewisɔn nizɛrikan ye dugukolo kan . An k’a lajɛ lamɛntaw ni wideyow kodɔnni ni a lasecogo fɛɛrɛw bɛ baara kɛ cogo min na, n’o b’a to i bɛ se ka kan tan ni fila lajɛ hali jamana kɔnɔna na, mɔgɔ tɛ se ka don yɔrɔ minnu na kosɛbɛ, k’a lajɛ telewisɔn nizɛri frequences ye mun ye ani u labɛncogo.

Kanal Multiplexing (Kanal Multiplexation).

A ka c’a la, multiplex bɛ wele ko telewisɔn ni arajo kanw faralen ɲɔgɔn kan ka kɛ bloki numɛriki kelen ye. O telewisɔn ni arajo kanw bɛ ɲagami (multiplexed) ani u bɛ ci ni bolifɛn kɛrɛnkɛrɛnnen dɔ ye. Minɛn min bɛ jaabi di (
set-top box numérique , tuner numérique min jɔlen bɛ telewisɔn kɔnɔ), u bɛ fara ɲɔgɔn kan (demultiplexed).
Telewisɔn nizɛrikan na, min bɛ kɛ ni kanal caman ye, cikan bɛ kɛ frequency kelen kan. Foroko kɔnɔ, kanw bɛ se ka sɔrɔ minnu cogoyaw ni u cogoya tɛ kelen ye (SD, HD, 3D). U bɛ Sìgiyɔrɔma suguya caman fɛ (telewisɔn ni arajosobaw, baarakɛlaw, dilanbagaw, a ɲɔgɔnnaw), k’a sɔrɔ kunnafonidi-sɛbɛnw, sɛbɛnniw, telefɔni-sɛbɛnw, telewisɔn ɲɛjiralanw, a ɲɔgɔnnaw bɛ Lase.

Telewisɔn numɛrikilenw ka frequences Moskow ani Irisi maraw la

Multiplex stream fila bɛ baara la kaban Risi jamana ka mara kɔnɔ, multiplex sabanan bɛ ka labɛn ka daminɛ. Foroko kelen-kelen bɛɛ bɛ dilan ni frequency (fɔkan) dɔ ye decimètre (desimatɛrɛ) wulicogo la. Fɛnɲɛnɛma in bɛ jikuruba dɔ ka jibolisiraw danfaralenw cɛtigɛ ban walasa ka ɲɔgɔn nɔfɛkow bali. DTV ka laseli kɛcogo ɲuman bɛ to sanfɛyɔrɔ la, a kɛra fɛn o fɛn ye i n’a fɔ :

• tile Baarakɛcogo;
• sanjiko ni waati cogoya wɛrɛw;
• goniyahakɛ;
• sumaya;
• tile ni san waati.

Telewisɔn numɛrikilenw ka fɔlikanw bɛ sɔrɔ multiplex fɔlɔ kɔnɔ (RTRS-1) .

Foroko wajibiyalen ni Irisi jamana bɛɛ, foroba, telewisɔn ani arajo nafolo fu. Kɔnɔkow minnu dabɔra walasa ka kunnafoniw di jamanadenw ma minnu nafa ka bon sigida la, olu sɔnna Irisi jamanakuntigi fɛ san 2009 samiyɛ la. Ka kɛɲɛ ni fɛɛrɛbɔ bolodalen ye, bloki fɔlɔ in bɛ ni nin paramɛtiriw ye:

• cikan bɛ kɛ desimɛtiri fiɲɛw kan 470-862 MHz ;
• kunnafonidilaw ka sariya – DVB-T2 ;
• kodɔn tɛ yen;
• kunnafonidi cogoya – SDTV.

Ka kɛɲɛ ni yɔrɔ sigiyɔrɔ ye, multiplex fɔlɔ bɛ se ka fɔ sanfɛ frequences dɔ la kelen kan. Misali la, Moskow ani Moskow mara la – o ye 546 MHz ye.

Nizɛri pake fɔlɔ ka kanw lisɛli:

• Fɔlɔ;
• Irisi jamana;
• Takala;
• NTV ye;
• dɔnko;
• Kanal 5nan;
• Irisi jamana 24;
• Karɔsili;
• OTR ye;
• TVC ye.

Telewisɔn numɛriki la Moskow – frequences de 50 chaînes: https://youtu.be/tmxAS7znLjA

Multiplex filanan (RTRS-2) .

Bloki min bɛ ni Irisi jamana bɛɛ ni foroba telewisɔn ni arajo nafolo ye, min tilatilali fu la, o bɛ bɔ baarakɛla de la. Foroko filanan ka kanw bɛ se ka di, hali abonné saralen kan.

Nizɛri pake filanan in ka fɛɛrɛbɔcogo bɛ tali kɛ multiplex fɔlɔ la. Misali la, Moskow mara la, a bɛ fɔ ni fiɲɛ ye min ka fɔlikan ye 498 MHz ye.

Roskomnadzor ye sira minnu dabɔ, olu lisɛli:

• Ren Telewisɔn;
• Kisilen don;
• STS ye;
• So;
• Telewisɔn-3;
• Duniya;
• Juma;
• Dolo;
• TNT ye;
• Muz Telewisɔn.

Telewisɔn numɛriki fu, multiplex filanan daminɛ: https://youtu.be/dvuCpScsId8

Multiplex sabanan (RTRS-3) .

O daminɛ in Laseli Kɛra 2020 sàn na. Mara dɔw la, lisi in sɔnna kaban, nka jamana bɛɛ kɔnɔ ni RTRS-3 ye, daɲɛ caman bɛ yen, misali la, sira jumɛnw ani tɔn minnu bɛna don a kɔnɔ, n’u bɛɛ bɛna kɛ sara ye walima n’a kɔnɔko dɔw bɛna don a kɔnɔ tilalen fu, frequences bilalen don cikanw kama, a ɲɔgɔnnaw n. Possible channel list:

• Ne ka dugukolo;
• Dessin animé;
• Risi jamana ka gafe feerelenba;
• Jamana;
• Sundress (Tilebin);
• Lanaya;
• Ɲɛnajɛyɔrɔ;
• Dɔnniya min bɛ yen;
• Disney ye;
• Telewisɔn ka dumunikɛyɔrɔ.

https://youtu.be/PAUCVor-SUw Bamako, Mali

DVB-T2 nizɛri kanal frequences

Irisi jamana kan, dugukolo kan telewisɔn nimɔrɔma bɛ baara kɛ kan 21 – 69 kan, baarakɛyɔrɔ la min bɛ bɔ 470 na ka se 862 MHz ma. O jikuru bonya ye 8 MHz ye wa teori la, a laban in na, kan 48 bɛ yen walima o ɲɔgɔnna multiplex (multiplex) hakɛ kelen.

Telewisɔn nizɛrikan fɔcogo bɛ se ka ɲɔgɔn ta ka kɛɲɛ ni mara ye ani sankanso hakɛ ye yɔrɔ kɛrɛnkɛrɛnnen dɔ la. Misali la, Tula mara la, ninnu ye fɛnw ciyɔrɔ 24 ye minnu bɛ marabolo 100% ɲɔgɔn na, wa u bɛ baara kɛ ni fɛnw cicogo suguya wɛrɛw ye.

Telewisɔn walima
set-top box numɛriki sigili sɛrɛ kɛrɛnkɛrɛnnen dɔ kama, o bɛ kɛ ka kɛɲɛ ni DTV ka yɔrɔ karti ye i ka mara kɔnɔ. O bɛ Kɛ ni frequency walima channel bɛnnen Dònni ye ɲinini cogo la.
Telewisɔn numɛriki bɛ bɔ siɲɛ jumɛn na:

Aw ye telewisɔn nimɔrɔ lajɛcogo kanw dɔn aw ka mara kɔnɔ, a ɲɛfɔcogo ani a dɛmɛni multiplex kan
rtrs.ru sɔrɔyɔrɔ kan . Ni i taara o yɔrɔ la, i bɛ taa i yɛrɛ la i faso mara la. Kunnafoni wɛrɛ minnu bɛ tali kɛ dugukolo kan telewisɔn numɛriki la aw ka sigida la, olu fana bɛ sɔrɔ yan.

Jɛɲɔgɔnya ni sigicogo

Telewisɔn numɛriki ka ɲɔgɔn cɛ ani k’a sigi sen kan, o tɛ dɔnniya ni seko kɛrɛnkɛrɛnnenw wajibiya. N’i ​​bɛ baara kɛ ni bi telewisɔn ye, a ka c’a la, tuner numérique bɛ a kɔnɔ kaban, nka ni i ka telewisɔn ye modɛli kɔrɔlen ye, i bɛna DVB-T2 set-top box san. Ka fara ɲɔgɔndan sugandilen o sugandi kan,
antɛni min bɛ baara kɛ UHF hakɛ la, o de wajibiyalen don.

Telewisɔn dɔ sirili ni tuner (tuner) ye min bɛ a kɔnɔ

Bi telewisɔn modɛli fanba bɛ ni DVB-T2 nizɛri jaabilan ye kaban. Aw bɛ se ka kunnafoni tigitigi sɔrɔ o ko la ka bɔ aw ka telewisɔn baarakɛcogo gafe kɔnɔ. Telewisɔn ka ɲɔgɔn cɛ ni tuner (tuner) ye min bɛ a kɔnɔ, o bɛ kɛ ni nin wale ninnu ye:

1. Aw bɛ antɛni fiyɛlilan siri telewisɔn ka sosɛti bɛnnen na. Ni aw bɛ se, aw bɛ antɛni sigi ka surunya finɛtiri la i n’a fɔ aw bɛ se ka a kɛ cogo min na, ka a wuli ka taa cikan ciyɔrɔ fan fɛ.
2. Antɛni sosɛti bɛ fɔ ko RF IN. Sisan, i bɛ se ka telewisɔn da ani ka kanw nizɛrikanw labɛn.

Kanw nizɛrikanw labɛncogo bolo fɛ: https://youtu.be/BAtDLqBGlOk

Ka set-top box numérique dɔ don telewisɔn na min tɛ ni tuner ye

Telewisɔn minɛbaga kɔrɔw kɔnɔ, DVB-T2 modulu numérique intégré tɛ yen. O de kama, aw mago bɛna kɛ kɛnɛma
nizɛri set-top box la . Nin minɛn sugu suguya caman cɛma, minnu ka di kosɛbɛ olu ye:

• D-kulɛri;
• Lumax ye;
• ikominɛbiti.

Set-top box musaka bɛ bɔ 1 na ka se 5 ba 5 ma, ka kɛɲɛ ni baara wɛrɛw sɔrɔli ye walima u tɛ yen a kɔnɔ. Walasa ka telewisɔn kɔrɔ dɔ don ɲɔgɔn na, DVB-T2 sɔrɔyɔrɔ o minɛn min bɛ ni RCA bɔli ye (“tulips”) o bɛnnen don.

Jɛɲɔgɔnya cikanw:

1. Set-top box numérique bɔli ni telewisɔn donna ɲɔgɔn na ni RCA kabɔli ye. Aw bɛ antɛni fiyɛlilan siri sosɛti bɛnnen na min bɛ DVB-T2 minɛbaga ka panneau kan. Ni aw bɛ se, aw bɛ antɛni bila ka surunya finɛtiri la ka a wuli telewisɔn cɛmancɛ fan fɛ.
2. Antɛni jack min bɛ set-top box kan, o tɔgɔ ye ko RF IN, ani RCA kafolan minnu bɛ sɔrɔ jaabilan ni telewisɔn fila bɛɛ kan, olu tɔgɔ ye ko Video ani Audio. Jɛɲɔgɔnya bɛ Kɛ kosɛbɛ ka Kɛɲɛ ni ɲɔgɔndanfɛnw kulɛri taamasiyɛn ye, nka, fɔlikanw ta fan fɛ, a labatoli tɛ nafa ye ten. Sisan aw bɛ se ka minɛnw da kɛnɛ kan ka taa a labɛncogo la.

Hardware sigicogo

Telewisɔn nizɛri sigili bɛ jigin kɛrɛnkɛrɛnnenya la kanw ɲinini n’u labɛnni na. Set-top box kɔnɔ ani telewisɔn min kɔnɔ, DVB-T2 module bɛ a kɔnɔ, o bɛɛ ka nɔgɔn ka tɛmɛ otomatiki cogo la. Seginkanni cikanw:

1. Taga telewisɔn wala set-top box numérique ka menu kɔnɔ. O kɛcogo ka kan ka jira aw ka minɛnw baarakɛcogo gafe kɔnɔ. Taga “TV” yɔrɔ la ani ka automatique kan ɲinini baara kɛ.
2. “DTV” walima “ATV ani DTV” sugandi ka kɛɲɛ ni i ka set-top box walima telewisɔn modɛli ye. Kanalw sɛgɛsɛgɛli ni u sigili baara bɛna daminɛ.

Telewisɔn analogique terrestre ye ko tɛmɛnen ye. Irisi jamana kɔnɔ, multiplex numérique fila ni telewisɔn 20 ani arajo 3 bɛ baara la kaban, u bɛ kunnafoni di ni 470-820 MHz ye. U bɛ se ka sɔrɔ telewisɔn o telewisɔn na ni DVB-T2 modulu bɛ a kɔnɔ walima a kɛnɛma.