Iimayl u dir ama ku sheekee khadka tooska ah si aad u hesho qorshe xirfad leh oo xalka calaamadaha liita

Kordhinta Calaamadaha Mobilka ee Tunnel-ka: Xeeladda Soo Celinta Fiber Optic-ga Sare ee Lintrate

Dhismaha 2.2 km tunnel-ka weyn ee Shenzhen, meelaha madaw ee isgaadhsiinta ee joogtada ahi waxay halis geliyeen horumarka. In kasta oo qodista qodista ay gaadhay 1,500 mitir, signalka mobaylka ayaa meesha ka baxay horraantii 400 mitir, taas oo ka dhigaysa isku xidhka shaqaalaha ku dhawaad ​​wax aan macquul ahayn. Iyadoo aan lahayn isku xirnaan xasilloon, warbixin maalinle ah, hubinta badbaadada, iyo cusboonaysiinta saadka ayaa joogsatay. Xilligan xasaasiga ah, milkiilaha mashruuca wuxuu u jeestay Lintrate si uu u keeno xal furaha oo dammaanad qaadi kara calaamada mobilada oo aan kala go' lahayn dhammaan goobta shaqada.

 

Tunnel Project Signal Mobile 

Tunnel

Iyaga oo ka duulaya khibradeeda ballaadhan ee kaabayaasha isgaarsiinta, Lintrate waxay si degdeg ah u soo ururisay koox u go'an naqshadaynta iyo geynta. Ka dib latashi qoto dheer oo lala yeeshay macmiilka iyo sahan dhamaystiran oo lagu sameeyay goobta juqraafiyeedka iyo xaaladaha RF, kooxdu waxay dooratay aNidaamka soo celinta fiber optic-ga awoodda sare lehoo ah mashruuca laf-dhabarta.

 

jaantuska jaantuska mashruuca xoojinta calaamadaha mobilada

jaantuska jaantuska

 

Tijaabooyinki hore ee xadhkaha ayaa daaha ka qaaday in isha isha qiimihiisa SREP uu ka hoos maray -100 dBm Si taas looga gudbo, Injineerada lintrate waxay u wareegeen anteeno qaab guddi ah si ay kor ugu qaadaan faa'iidada soo dhawaynta, iyaga oo hubinaya talooyinka adag ee shabakada soo noqnoqda.

 

anteeno dibadda ah

anteeno dibadda ah

 

Habaynta xudunta u ah waxay shaqaalaysay laba-band, 20 W fiber optic repeater. Unugga Saldhigga waxa la dhigay albaabka tunnel-ka, halka Unugga Fog-fog ay degganaayeen 1,500 mitir oo gudaha ah. 5 dB, 2-way kala qaybisa ayaa ku jiiray signalka la xoojiyay ee marinnada is-goysyada ah, oo leh anteenooyin waaweyn oo gadaal-iyo-dibaal ah oo buste ah labada dhinac ee tunnel-ka oo leh dabool.

 

Unugga saldhiga ee soo celinta fiber optic

Unugga Saldhigga Fiber Optic Repeater

 

Waxa cajiib ah, shaqaalaha Lintrate waxay dhamaystireen rakibaadda hal maalin gudaheed, subaxii xigayna, imtixaanku wuxuu xaqiijiyay u hogaansanaanta buuxda ee shuruudaha waxqabadka macmiilka. Soo-jeedintan degdega ah ma xallin oo keliya madmadowga signalka mobaylka, laakiin waxa kale oo ay yaraysay carqaladaynta jadwalka tunnel-ka, taasoo ammaan sare ka kasbatay mulkiilaha mashruuca.

 

Cutubka fog ee soo celinta fiber optic

Unugga fog ee Fiber Optic Repeater

 

Si loo caddeeyo mustaqbalka shabakadda, Lintrate waxay hirgelisay nashqad dabacsan, oo aan badnayn oo u oggolaanaysa Unugga Fog iyo anteenooyinka tunnel-ka in dib loo dhigo sidii horeba u qodista. Marka tunnelku sii dheeraado, hagaajinta duulimaadka ayaa ilaalinaysa dabool aan kala go 'lahayn, iyada oo hubinaysa in shaqaaluhu mar walba helaan isgaarsiin la isku halayn karo.

 

anteenooyinka gudaha

Anteenooyinka gudaha

 

Iyadoo 13 sano oo khibrad ah iyo u dhoofinta in ka badan 155 waddan,Linrateis saaraha hormuudka ahof Xoojinta calaamadaha mobilada ganacsiga, fiber optic repeaters, iyo nidaamyada anteenada. Rikoorkeena la xaqiijiyay ee marxaladaha kala duwan ee mashaariicda ayaa naga dhigaya lamaanaha la aamini karo ee caqabad kasta oo tunnel ah ama kaabayaasha dhaqaalaha.

 

 


Waqtiga boostada: Abriil-22-2025

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