"I-DAS esebenzayo" ibhekisela ohlelweni lwe-antenna olusebenzayo. Lobu buchwepheshe buthuthukisa ukumbozwa kwesiginali engenantambo kanye nenethiwekhi yenethiwekhi. Nawa amanye amaphuzu asemqoka mayelana ne-DAS esebenzayo:
Kusatshalaliswa uhlelo lwe-Antenna (DAS): I-DAS ithuthukisa ukubekelwana kwesiginali yezokuxhumana ngeselula nekhwalithi ngokuthumela ama-antenna ama-antenna amaningi ngaphakathi ezakhiwo noma izindawo. Ibhekana nezikhala zokumboza ezakhiweni ezinkulu, izinkundla zemidlalo, imigudu engaphansi komhlaba, njll. Imininingwane eminye imininingwane nge-Antenna Systems (DAS),Sicela uchofoze lapha.
I-DAS esebenzayo yesakhiwo sezentengiselwano
1.I-Medifference phakathi kwe-DAS esebenzayo nenengqondo:
I-DAS esebenzayo: Isebenzisa ama-amplifary asebenzayo ukukhulisa amasiginali, ukuhlinzeka inzuzo enkulu kanye nebanga lokubuyiselwa ngesikhathi sokudluliselwa kwesiginali. Lezi zinhlelo zinikeza ukuguquguquka okuphezulu nokuvumelana nezimo, ukumboza ngempumelelo izakhiwo ezinkulu noma eziyinkimbinkimbi zokwakha.
I-Pas Das: Ayisebenzisi ama-Amplifiers; Ukuhanjiswa kwesiginali kuthembela kumaphasiphi anjengama-feeders, abakhongwini, kanye nama-splitters. I-Pas DAS ilungele izidingo ezincane eziphakathi nendawo, njengezakhiwo zasehhovisi noma izindawo ezincane zokuhweba.
Uhlelo olusatshalaliswa olusebenzayo lwe-Antenna (DAS) luthuthukisa ukumbozwa kwesiginali engenantambo kanye nomthamo ngokusebenzisa izingxenye ezisebenzayo ze-elekthronikhi ukuze zikwazi ukukhulisa amasiginali kuyo yonke isakhiwo noma indawo. Nakhu ukuthi kusebenza kanjani:
I-Pas Das
Uhlelo olusatshalaliswa olusebenzayo lwe-Antenna (DAS) luthuthukisa ukumbozwa kwesiginali engenantambo kanye nomthamo ngokusebenzisa izingxenye ezisebenzayo ze-elekthronikhi ukuze zikwazi ukukhulisa amasiginali kuyo yonke isakhiwo noma indawo. Nakhu ukuthi kusebenza kanjani:
Uhlelo olusatshalaliswa olusebenzayo lwe-Antenna (DAS)
Izingxenye
1. Iyunithi Yekhanda:
- Isizinda Seziteshi: Ukuxhuma esiteshini somhlinzeki wesevisi ye-wireless service.
- Ukuguqulwa kwesiginali: kuguqula isinali ye-RF kusuka esiteshini sesisekelo sibe uphawu lokuqalisa ukudluliselwa kwamakhebuli we-fiber optic.
Ukuphela kwekhanda neyunithi elikude
2. Izintambo ze-fiber optic:
- Dlulisa isiginali ye-Optical kusuka kuyunithi ye-Head-Fited kuya kumayunithi akude akhiwe kuyo yonke indawo ebimboleko.
I-Fibre Optic Repeater (DAS)
3. Amayunithi akude:
- Optical to RF ukuguqulwa: Guqula isiginali ye-Optical back back ibe isinali ye-RF.
-I-Fibre Optic Repeater: Khuphula amandla esinalli se-RF ukumboza.
- Antennas: Sabalalisa Isiginali ye-RF esikhulisiwe kubasebenzisi bokugcina.
4. Antennas:
- Kubekwe ngokuhlelekile kulo lonke isakhiwo noma indawo ukuqinisekisa ukuhanjiswa kwesiginali okufanayo.
Inqubo yokusebenza
1. Ukwemukelwa kwesiginali:
- Iyunithi le-Head-End lithola isinali ye-RF kusuka kumhlinzeki wesevisi's Isiteshi.
2. Ukuguqulwa kwesiginali nokudlulisela:
- Isiginali ye-RF iguqulwa ibe yisiginali ye-Optical futhi idluliselwe nge-Fib Fiber Optic Countal kumayunithi amade.
3. I-Signal Amplification and Distribution:
- Amayunithi akude aguqula isinali ye-Optical sibuyele esignalini se-RF, siyiphuluke, bese ukusabalalisa ngokusebenzisa ama-antenna axhunyiwe.
4. Ukuxhumana komsebenzisi:
- Amadivayisi wabasebenzisi axhumeka kuma-antennas asatshalaliswa, ethola isiginali eqinile necacile.
Izinzuzo
- Ukuvuselelwa okuthuthukisiwe: Inikeza ukumbozwa kwesiginali okungaguquki futhi okuqinile ezindaweni lapho imibhoshongo yendabuko yendabuko ingahle ingafinyeleleki ngempumelelo.
- Umthamo othuthukisiwe: Usekela inani eliphakeme labasebenzisi namadivayisi ngokusabalalisa umthwalo kuwo wonke ama-antennas amaningi.
- Ukuvumelana nezimo kanye nokukhubazeka: kunwetshwa kalula noma kutholwe kabusha ukuze kuhlangatshezwane nezidingo eziguqukayo zokuthola.
- Ukuphazanyiswa okuncishisiwe: Ngokusebenzisa izimpondo eziningi ezinamandla aphansi, kunciphisa ukuphazanyiswa ngokuvamile okuhlotshaniswa ne-antenna enamandla ephezulu.
Sebenzisa amacala(Amaphrojekthi kaLinTratek)
- Izakhiwo ezinkulu: Izakhiwo zamahhovisi, izibhedlela namahhotela lapho amasiginali amaselula avela ngaphandle angeke angenele ngempumelelo.
- Izindawo Zomphakathi: Izinkundla zemicimbi, izikhumulo zezindiza, kanye nezikhungo zomhlangano lapho ubuningi obuphezulu babasebenzisi budinga ukumbozwa kwesiginali olunamandla.
- Izindawo zasemadolobheni: izindawo eziminyene zasemadolobheni lapho izakhiwo nezinye izinhlaka zingavimba amasiginali endabuko.
Inkambiso yokupaka engaphansi komhlaba(DAS)
I-DAS esebenzayo isebenza ngokusebenzisa inhlanganisela ye-Optical and RF Technologies ukuthuthukisa futhi ukusabalalisa amasiginali angenantambo kahle, ukuhlinzeka ngokubhekwa okuthembekile kanye nomthamo ezindaweni eziyinkimbinkimbi.
IHhovisi Lekhanda le-LinTratek
Lintratekkube ngumenzi ochwepheshe we-DAS (Isatshalaliswe uhlelo lwe-antenna) Ngemishini ehlanganisa i-R & D, ukukhiqizwa, kanye nokuthengisa iminyaka engu-12. Imikhiqizo yokumboza yesiginali emkhakheni wezokuxhumana ngeselula: Ama-Mobile phone Signal Boosters, antennas, ama-splitters kagesi, ama-coupler, njll.
Isikhathi sePosi: Jul-17-2024