Iimayl ama ku sheekayso khadka tooska ah si aad u hesho qorshe xirfadeed oo xal calaamadeed oo liita

Fahmidda Kor u Qaadayaasha Taleefanka Gacanta ee Deegaannada Miyiga: Goorta la Isticmaalayo Ku Celinta Fiber Optic-ga

Akhristayaasheena badan oo ku nool miyiga ayaa la halgamaya calaamadaha taleefannada gacanta oo liita waxayna inta badan ka raadiyaan internetka xalal sidaxoojiyaha signalka taleefanka gacantaSi kastaba ha ahaatee, marka ay timaado doorashada kor u qaadista saxda ah ee xaaladaha kala duwan, soosaarayaal badan ma bixiyaan hagitaan cad. Maqaalkan, waxaan ku siin doonaa hordhac fudud oo ku saabsan doorashadakor u qaadista calaamadda taleefanka gacanta ee meelaha miyiga ahoo sharax mabaadi'da aasaasiga ah ee sida aaladahaani u shaqeeyaan.

 

Kor u qaadista Calaamadaha Taleefanka Gacanta ee Deegaanka Miyiga-1

 

1. Waa maxay Kor u Qaadaha Calaamadaha Taleefanka Gacanta? Maxay Soo-saareyaasha qaarkood ugu yeeraan Ku-celceliyaha Fiber Optic?

 

1.1 Waa maxay Kor u Qaadista Calaamadaha Taleefanka Gacanta Sideese u Shaqeysaa?

 

A xoojiyaha signalka taleefanka gacantawaa qalab loogu talagalay in lagu xoojiyo calaamadaha unugyada (calaamadaha unugyada), waana erey ballaaran oo ay ku jiraan aaladaha sida kor u qaadayaasha calaamadaha moobaylka, soo celinta calaamadaha moobaylka, iyo kor u qaadayaasha unugyada. Ereyadani waxay asal ahaan tilmaamayaan nooc isku mid ah qalabka: kor u qaadaha calaamadaha moobaylka. Caadiyan, kor u qaadayaashan waxaa loo isticmaalaa guryaha iyo kuwa yaryar.goobaha ganacsiga ama warshadahailaa 3,000 mitir oo laba jibbaaran (qiyaastii 32,000 cagood oo laba jibbaaran). Waa badeecooyin gooni ah oo aan loogu talagalin gudbinta calaamadaha masaafada dheer. Dejinta oo dhammaystiran, oo ay ku jiraan anteenooyin iyo kor u qaadista calaamadaha, badanaa waxay isticmaashaa fiilooyin isku xiran sida boodboodayaasha ama quudiyeyaasha si ay u gudbiyaan calaamadda unugga.

 

Sidee-u-shaqeeyaa-kor-u-qaadista calaamadda taleefanka gacanta

 

Sidee-u-shaqeeyaa-kor-u-qaadista calaamadda taleefanka gacanta

 

 

1.2 Waa maxay ku celceliyaha Fiber Optic-ga sideese u shaqeeyaa?

 

A ku celceliyaha fiber opticwaxaa loo fahmi karaa inuu yahay ku celceliye calaamad taleefan gacmeed oo heer xirfadeed ah oo loogu talagalay gudbinta masaafada dheer. Asal ahaan, qalabkan waxaa loo sameeyay si loo xalliyo khasaaraha weyn ee calaamadda ee la xiriira gudbinta fiilada coaxial-ka masaafada dheer. Ku celceliyaha fiber optic wuxuu kala saaraa dhammaadka helitaanka iyo xoojinta ee kor u qaadista calaamadda taleefanka gacanta ee dhaqameed, isagoo adeegsanaya fiilooyinka fiber optic halkii uu ka isticmaali lahaa fiilooyinka coaxial-ka si loogu gudbiyo. Tani waxay u oggolaanaysaa gudbinta masaafada dheer iyadoo lumista calaamaddu yar tahay. Sababtoo ah hoos u dhaca yar ee gudbinta fiber optic, calaamadda waxaa loo gudbin karaa ilaa 5 kiiloomitir (qiyaastii 3 mayl).

 

 Ku celceliyaha Fiber Optic-DAS

Ku celceliyaha Fiber Optic-DAS

 

Nidaamka ku celcelinta fiber optic-ga, dhammaadka helitaanka calaamadda unugga ee ka timaadda saldhigga saldhigga waxaa loo yaqaan cutubka dhammaadka dhow, dhammaadka ballaarinta ee meesha loo socdo waxaa loo yaqaan cutubka dhammaadka fog. Hal cutub oo dhammaadka dhow wuxuu ku xidhmi karaa cutubyo badan oo dhammaadka fog ah, cutub kasta oo dhammaadka fog ahna wuxuu ku xidhmi karaa anteenooyin badan si loo gaaro daboolida calaamadda unugga. Nidaamkan looma isticmaalo oo keliya meelaha miyiga ah laakiin sidoo kale dhismayaasha ganacsiga ee magaalooyinka, halkaas oo inta badan loogu yeero Nidaamka Anteenada Qaybsan (DAS) ama Nidaamka Anteenada Qaybsan ee Firfircoon.

 

Ku celceliyaha Fiber Optic ee Deegaannada Miyiga

Ku celceliyaha Fiber Optic-ga ee Gacanta ee Deegaannada Miyiga

 

Asal ahaan, kor u qaadista calaamadaha taleefanka gacanta,ku celceliyeyaasha fiber optic-ga, iyo DAS dhammaantood waxay higsanayaan inay gaaraan yool isku mid ah: baabi'inta aagagga dhintay ee calaamadaha unugyada.

 

2. Goorma ayay tahay inaad isticmaasho Kor u Qaadaha Calaamadaha Taleefanka Gacanta, goormaase tahay inaad doorato Ku-celceliyaha Fiber Optic ee Deegaannada Miyiga?

 

Kor u qaadista Calaamadaha Taleefanka Gacanta ee Deegaanka Miyiga-2

2.1 Iyada oo ku saleysan waayo-aragnimadeenna, haddii aad leedahay isha calaamadda unug (unug) oo xooggan gudaha200 mitir (qiyaastii 650 cagood), kor u qaadida calaamadaha taleefanka gacanta waxay noqon kartaa xal wax ku ool ah. Inta masaafada dheer, ayaa loo baahan yahay in kor u qaaduhu uu awood badan yeesho. Sidoo kale waa inaad isticmaashaa fiilooyin tayo wanaagsan leh oo qaali ah si aad u yareyso khasaaraha calaamadaha inta lagu jiro gudbinta.

 

 

 

kw33f-cell-network-repeater

Qalabka Kor u Qaadista Taleefanka Gacanta ee Lintratek Kw33F ee Deegaannada Miyiga

 

2.2 Haddii isha calaamadda unugga ay ka badan tahay 200 mitir, guud ahaan waxaan kugula talineynaa inaad isticmaasho ku celceliye fiber optic ah.

 

3-fiber-optic-repeater

Qalabka Soo Celinta Fiber Optic ee Lintratek

2.3 Lumitaanka Calaamadda oo leh Noocyo kala duwan oo Fiilooyin ah

 

 

khadka quudinta

Waa kan isbarbardhigga luminta calaamadda iyo noocyada kala duwan ee fiilooyinka.

 

Yareynta Calaamadaha 100-mitir
Bandka Soo Noqnoqda ½ Khadka Quudiyaha
(50-12)
Silig 9DJumper ah
(75-9)
Silig 7DJumper ah
(75-7)
Silig 5DJumper ah
(50-5)
900MHZ 8dBm 10dBm 15dBm 20dBm
1800MHZ 11dBm 20dBm 25dBm 30dBm
2600MHZ 15dBm 25dBm 30dBm 35dBm

 

2.4 Lumitaanka Calaamadda iyadoo la adeegsanayo Fiilooyinka Fiber Optic

 

Fiilooyinka fiber optic guud ahaan waxay leeyihiin luminta calaamadda oo ah qiyaastii 0.3 dBm kiiloomitirkiiba. Marka la barbardhigo fiilooyinka coaxial iyo boodhadhka, fiber optics waxay leeyihiin faa'iido weyn oo ku saabsan gudbinta calaamadaha.

 

Fiber Optic

 

2.5 Isticmaalka fiber optics-ka si loo gudbiyo masaafada fog waxay leedahay faa'iidooyin dhowr ah:

 

2.5.1 Khasaare Hoose:Fiilooyinka fiber optic-ga waxay leeyihiin lumis calaamadeed oo aad uga hooseeya fiilooyinka coaxial, taasoo ka dhigaysa kuwo ku habboon gudbinta masaafada dheer.
2.5.2Ballaca Sare:Fiber optics-ku waxay bixiyaan bandwidth aad uga sarreeya fiilooyinka dhaqameed, taasoo u oggolaanaysa xog badan in la gudbiyo.
2.5.3 Difaaca Faragelinta:Fiber optics-ku uma nugul yihiin faragelinta elektromagnetic-ka, taasoo ka dhigaysa kuwo si gaar ah waxtar ugu leh deegaannada faragelin badan leh.
2.5.4Amni:Fiilooyinka fiber optic-ga way adag tahay in la isticmaalo, taasoo bixinaysa qaab gudbin oo ammaan ah marka loo eego calaamadaha korontada.
2.5.5Iyada oo loo marayo nidaamyadan iyo aaladahaan, calaamadaha gacanta waxaa si hufan loogu gudbin karaa masaafooyin dhaadheer iyadoo la adeegsanayo fiber optics, iyadoo la daboolayo baahiyaha adag ee shabakadaha isgaarsiinta casriga ah.

 

 

3. Gunaanad


Iyada oo ku saleysan macluumaadka kor ku xusan, haddii aad ku sugan tahay dhul miyi ah oo isha calaamaduhu ay ka badan tahay 200 mitir, waa inaad tixgelisaa inaad isticmaasho ku celceliye fiber optic ah. Waxaan kugula talineynaa akhristayaasha inaysan mid ka iibsan khadka tooska ah adigoon fahmin faahfaahinta ku celceliyaha fiber optic, maadaama tani ay horseedi karto kharashyo aan loo baahnayn. Haddii aad u baahan tahay kor u qaadista calaamadaha gacanta (unugyada) ee aagga miyiga ah,fadlan halkan guji si aad ula xiriirto adeegga macaamiishayadaKa dib marka aan helno su'aashaada, waxaan si degdeg ah kuugu siin doonnaa xal xirfad leh oo wax ku ool ah.

 

 

Ku saabsan Lintratek

 

FoshanTiknoolajiyadda LintratekCo., Ltd. (Lintratek) waa shirkad tiknoolajiyad sare leh oo la aasaasay 2012, waxayna ka shaqeysaa 155 waddan iyo gobollo adduunka ah, waxayna u adeegtaa in ka badan 500,000 oo isticmaale. Lintratek waxay diiradda saartaa adeegyada caalamiga ah, iyo dhinaca isgaarsiinta moobaylka, waxayna ka go'an tahay inay xalliso baahiyaha calaamadaha isgaarsiinta ee isticmaalaha.

 

Lintratekwaxay ahaydsoo saare xirfadle ah oo isgaarsiinta moobaylka ahiyadoo qalabku uu isku darayo cilmi-baarista iyo horumarinta, wax soo saarka, iyo iibinta muddo 12 sano ah. Badeecadaha daboolaya calaamadaha ee dhinaca isgaarsiinta moobaylka: kor u qaadayaasha calaamadaha taleefanka gacanta, anteenooyinka, kala-qaybiyayaasha korontada, isku-xidhka, iwm.

 


Waqtiga boostada: Agoosto-23-2024

Farriintaada ka tag