"Active DAS" amatanthauza Active Distributed Antenna System. Tekinoloje iyi imakulitsa kufalikira kwa ma siginecha opanda zingwe komanso kuchuluka kwa maukonde. Nazi mfundo zazikulu za Active DAS:
Distributed Antenna System (DAS): DAS imathandizira kufalikira kwa ma siginecha olumikizana ndi mafoni ndi mtundu wake potumiza ma node angapo mkati mwanyumba kapena madera. Imawongolera mipata yofikira mnyumba zazikulu, mabwalo amasewera, ngalande zapansi panthaka, ndi zina zambiri.chonde dinani apa.
Active DAS for Commercial Building
1.Kusiyana pakati pa Active ndi Passive DAS:
Active DAS: Imagwiritsa ntchito zokulitsa zolimbikitsira kukulitsa ma siginecha, kupereka phindu lochulukirapo komanso kufalikira panthawi yotumizira ma siginecha. Machitidwewa amapereka kusinthasintha kwakukulu ndi kusinthasintha, kuphimba bwino nyumba zazikulu kapena zovuta zomanga.
Passive DAS: Sagwiritsa ntchito amplifiers; Kutumiza kwa ma siginecha kumadalira zinthu monga ma feeder, ma coupler, ndi ma splitter. Passive DAS ndi yoyenera pa zosowa zazing'ono mpaka zapakati, monga nyumba zamaofesi kapena malo ang'onoang'ono ogulitsa.
Active Distributed Antenna System (DAS) imakulitsa kufalikira kwa ma siginecha opanda zingwe ndi mphamvu pogwiritsa ntchito zida zamagetsi zomwe zimagwira ntchito kukulitsa ndi kugawa ma siginecha mnyumba yonse kapena malo. Umu ndi momwe zimagwirira ntchito:
Passive DAS
Active Distributed Antenna System (DAS) imakulitsa kufalikira kwa ma siginecha opanda zingwe ndi mphamvu pogwiritsa ntchito zida zamagetsi zomwe zimagwira ntchito kukulitsa ndi kugawa ma siginecha mnyumba yonse kapena malo. Umu ndi momwe zimagwirira ntchito:
Active Distributed Antenna System (DAS)
Zigawo
1. Chigawo Chamutu:
- Base Station Interface: Imalumikizana ndi malo oyambira opanda zingwe.
- Kusintha kwa Signal: Kutembenuza siginecha ya RF kuchokera pamalo oyambira kukhala siginecha yowunikira kuti itumizidwe pazingwe za fiber optic.
Head-End ndi Remote Unit
2. Zingwe za Fiber Optic:
- Tumizani chizindikiro cha kuwala kuchokera kumutu-kumapeto kupita ku mayunitsi akutali omwe ali kudera lonselo.
Fiber Optic Repeater (DAS)
3. Magawo Akutali:
- Optical to RF Conversion: Sinthani chizindikiro cha kuwala kukhala chizindikiro cha RF.
-Fiber Optic Repeater: Limbikitsani mphamvu ya siginecha ya RF kuti ipezeke.
- Antennas: Gawirani chizindikiro cha RF chokulitsa kwa ogwiritsa ntchito.
4. Tinyanga:
- Imayikidwa bwino mnyumba yonse kapena m'dera kuti zitsimikizire kugawidwa kofananira.
Ntchito Njira
1. Kulandila kwa Signal:
- Gawo lakumapeto limalandira chizindikiro cha RF kuchokera kwa wothandizira's base station.
2. Kusintha kwa Signal ndi Kutumiza:
- Chizindikiro cha RF chimasinthidwa kukhala chizindikiro cha kuwala ndikutumizidwa kudzera pa zingwe za fiber optic kupita ku mayunitsi akutali.
3. Kukulitsa kwa Chizindikiro ndi Kugawa:
- Magawo akutali amasintha siginecha ya kuwala kukhala siginecha ya RF, kuikulitsa, ndikuigawa kudzera mu tinyanga zolumikizidwa.
4. Kulumikizana kwa Ogwiritsa:
- Zida za ogwiritsa ntchito zimagwirizanitsa ndi tinyanga zogawidwa, kulandira chizindikiro champhamvu komanso chomveka bwino.
Ubwino
- Kufalikira Kwambiri: Kumapereka chidziwitso chokhazikika komanso champhamvu m'malo omwe nsanja zama cell sizingafike bwino.
- Kuthekera Kwawonjezedwa: Imathandizira ogwiritsa ntchito ambiri ndi zida pogawira katundu pa tinyanga zingapo.
- Kusinthasintha ndi Scalability: Kukulitsidwa mosavuta kapena kukonzedwanso kuti zikwaniritse zosowa zosintha.
- Kusokoneza Kuchepetsa: Pogwiritsa ntchito tinyanga tambiri tochepa mphamvu, kumachepetsa kusokoneza komwe kumayenderana ndi mlongoti umodzi wamphamvu kwambiri.
Gwiritsani Ntchito Milandu(Lintratek's Projects)
- Nyumba Zazikulu: Nyumba zamaofesi, zipatala, ndi mahotela komwe ma siginecha akunja sangalowemo bwino.
- Malo Agulu: Mabwalo amasewera, ma eyapoti, ndi malo amisonkhano komwe ogwiritsa ntchito ambiri amafunikira chizindikiro champhamvu.
- Madera akumatauni: Matawuni akumatauni komwe nyumba ndi nyumba zina zimatha kutsekereza ma siginecha achikhalidwe.
Malo Oyimitsa Pansi Pansi(DAS)
Active DAS imagwira ntchito pogwiritsa ntchito matekinoloje ophatikizika a optical ndi RF kukulitsa ndi kugawa ma siginecha opanda zingwe moyenera, kupereka kufalikira kodalirika komanso kuthekera m'malo ovuta.
Lintratek Head Office
Lintratekwakhala katswiri wopanga DAS (Dongosolo la Antenna Yogawidwa) ndi zida kuphatikiza R&D, kupanga, ndi malonda kwa zaka 12. Zopangira ma Signal pagawo la mauthenga a m'manja: zolimbikitsa ma foni am'manja, tinyanga, zogawa magetsi, ma couplers, ndi zina.
Nthawi yotumiza: Jul-17-2024