Owerenga athu ambiri okhala kumidzi amavutika ndi zizindikiro zosamveka bwino za mafoni ndipo nthawi zambiri amafufuza pa intaneti njira zothetsera mavuto mongacholimbikitsira chizindikiro cha foni yam'manjaKomabe, pankhani yosankha chowonjezera choyenera pazochitika zosiyanasiyana, opanga ambiri sapereka malangizo omveka bwino. M'nkhaniyi, tikupatsani chiyambi chosavuta chosankhacholimbikitsira chizindikiro cha foni yam'manja kumadera akumidzindipo fotokozani mfundo zoyambira za momwe zipangizozi zimagwirira ntchito.
1. Kodi Chowonjezera Chizindikiro cha Foni Yam'manja N'chiyani? N'chifukwa Chiyani Opanga Ena Amachitcha Chobwerezabwereza cha Fiber Optic?
1.1 Kodi Chowonjezera Chizindikiro cha Foni Yam'manja ndi Chiyani Ndipo Chimagwira Ntchito Bwanji?
A cholimbikitsira chizindikiro cha foni yam'manjandi chipangizo chopangidwa kuti chiwonjezere zizindikiro za ma cell (ma cellular signals), ndipo ndi mawu ambiri omwe amaphatikizapo zipangizo monga zolimbikitsira zizindikiro za ma mobile signal, zobwerezabwereza zizindikiro za ma mobile signal, ndi ma cellular amplifiers. Mawu awa kwenikweni amatanthauza mtundu womwewo wa chipangizo: cholimbikitsira zizindikiro za ma cell phone. Nthawi zambiri, zolimbikitsira izi zimagwiritsidwa ntchito m'nyumba ndi m'nyumba zazing'ono.madera amalonda kapena mafakitalempaka mamita 3,000 masikweya mita (pafupifupi mamita 32,000 masikweya mita). Ndi zinthu zodziyimira pawokha ndipo sizinapangidwe kuti zizitumiza ma siginolo kutali. Kukhazikitsa kwathunthu, komwe kumaphatikizapo ma antenna ndi cholimbikitsira ma siginolo, nthawi zambiri kumagwiritsa ntchito zingwe za coaxial monga ma jumpers kapena ma feeder kuti atumize ma siginolo a selo.
1.2 Kodi Fiber Optic Repeater ndi chiyani ndipo imagwira ntchito bwanji?
A chobwerezabwereza cha fiber opticikhoza kumveka ngati chobwereza mawu a foni chaukadaulo chomwe chimapangidwira kutumiza mauthenga akutali. Kwenikweni, chipangizochi chinapangidwa kuti chithetse kutayika kwakukulu kwa mawu okhudzana ndi kutumiza mauthenga akutali kwa chingwe cha coaxial. Chobwereza mawu a fiber optic chimalekanitsa malekezero olandirira ndi okulitsa a chowonjezera mawu a foni yachikhalidwe, pogwiritsa ntchito zingwe za fiber optic m'malo mwa zingwe za coaxial zotumizira mauthenga. Izi zimathandiza kutumiza mauthenga akutali popanda kutayika kwenikweni kwa mawu. Chifukwa cha kuchepa kwa kutumiza mauthenga a fiber optic, chizindikirocho chimatha kutumizidwa mpaka makilomita 5 (pafupifupi makilomita 3).
CHIKWANGWANI CHA MAONEKEDWE OIPA-DAS
Mu dongosolo lobwerezabwereza la fiber optic, gawo lolandirira chizindikiro cha selo kuchokera ku siteshoni yoyambira limatchedwa gawo la pafupi, ndipo gawo lokulitsa pamalo omwe likupita limatchedwa gawo lakutali. Gawo limodzi lapafupi limatha kulumikizana ndi mayunitsi angapo akutali, ndipo gawo lililonse lakutali limatha kulumikizana ndi ma antenna angapo kuti akwaniritse chizindikiro cha selo. Dongosololi siligwiritsidwa ntchito kokha m'madera akumidzi komanso m'nyumba zamalonda za m'mizinda, komwe nthawi zambiri limatchedwa Distributed Antenna System (DAS) kapena Active Distributed Antenna System.
Chobwerezabwereza cha Cellular Fiber Optic cha Kumidzi
Mwachidule, zolimbikitsira zizindikiro za foni yam'manja,zobwerezabwereza za fiber optic, ndipo DAS zonse cholinga chake ndi kukwaniritsa cholinga chimodzi: kuchotsa madera omwe chizindikiro cha selo sichikugwira ntchito.
2. Kodi Muyenera Kugwiritsa Ntchito Liti Chothandizira Kulankhulana ndi Mafoni, Ndipo Muyenera Kusankha Liti Chobwerezabwereza cha Fiber Optic ku Madera Akumidzi?
2.1 Kutengera ndi zomwe takumana nazo, ngati muli ndi gwero lamphamvu la chizindikiro cha selo (maselo) mkati mwanuMamita 200 (pafupifupi mapazi 650), cholimbikitsira chizindikiro cha foni yam'manja chingakhale yankho lothandiza. Mtunda ukakhala wautali, cholimbikitsiracho chimayenera kukhala champhamvu kwambiri. Muyeneranso kugwiritsa ntchito zingwe zabwino komanso zodula kuti muchepetse kutayika kwa chizindikiro panthawi yotumiza uthenga.
Chida Chothandizira Mafoni a M'manja cha Lintratek Kw33F cha Kumidzi
2.2 Ngati gwero la chizindikiro cha selo lili pamwamba pa mamita 200, nthawi zambiri timalangiza kugwiritsa ntchito chobwerezabwereza cha fiber optic.
Lintratek Fiber Optic Repeater Kit
2.3 Kutayika kwa Chizindikiro ndi Mitundu Yosiyanasiyana ya Zingwe
Nayi kufananiza kwa kutayika kwa chizindikiro ndi mitundu yosiyanasiyana ya zingwe.
| Kuchepetsa Chizindikiro kwa Mamita 100 | ||||
| Band Yobwerezabwereza | Mzere wa ½ Wodyetsa (50-12) | Waya wa 9DJumper (75-9) | Waya wa 7DJumper (75-7) | Waya wa 5DJumper (50-5) |
| 900MHZ | 8dBm | 10dBm | 15dBm | 20dBm |
| 1800MHZ | 11dBm | 20dBm | 25dBm | 30dBm |
| 2600MHZ | 15dBm | 25dBm | 30dBm | 35dBm |
2.4 Kutayika kwa Chizindikiro ndi Zingwe za Fiber Optic
Zingwe za fiber optic nthawi zambiri zimakhala ndi kutayika kwa chizindikiro cha pafupifupi 0.3 dBm pa kilomita imodzi. Poyerekeza ndi zingwe za coaxial ndi jumpers, fiber optics ili ndi ubwino waukulu pakutumiza chizindikiro.
2.5 Kugwiritsa ntchito fiber optics potumiza uthenga kutali kuli ndi ubwino wambiri:
2.5.1 Kutayika Kochepa:Zingwe za fiber optic zili ndi kutayika kochepa kwa chizindikiro poyerekeza ndi zingwe za coaxial, zomwe zimapangitsa kuti zikhale zabwino kwambiri potumiza uthenga patali.
2.5.2 Bandwidth Yaikulu:Ma fiber optics amapereka bandwidth yokwera kwambiri kuposa zingwe zachikhalidwe, zomwe zimathandiza kuti deta yambiri ifalitsidwe.
2.5.3 Chitetezo ku Kusokonezedwa:Ma fiber optics sakhudzidwa ndi kusokonezedwa ndi ma elekitiromagineti, zomwe zimapangitsa kuti akhale othandiza kwambiri m'malo omwe ali ndi kusokonezedwa kwambiri.
2.5.4 Chitetezo:Zingwe za fiber optic zimakhala zovuta kuzigwira, zomwe zimapangitsa kuti zikhale zotetezeka kwambiri poyerekeza ndi zizindikiro zamagetsi.
2.5.5 Kudzera mu machitidwe ndi zipangizo izi, zizindikiro za m'manja zimatha kutumizidwa bwino pamtunda wautali pogwiritsa ntchito fiber optics, zomwe zimakwaniritsa zosowa zovuta zamaukonde amakono olumikizirana.
3. Mapeto
Kutengera ndi zomwe zili pamwambapa, ngati muli kumidzi ndipo gwero la chizindikiro lili pamtunda woposa mamita 200, muyenera kuganizira kugwiritsa ntchito chobwerezabwereza cha fiber optic. Tikulangiza owerenga kuti asagule chimodzi pa intaneti popanda kumvetsetsa bwino za chobwerezabwereza cha fiber optic, chifukwa izi zingayambitse ndalama zosafunikira. Ngati mukufuna kukulitsa chizindikiro cha selo (maselo) kumidzi,chonde dinani apa kuti mulumikizane ndi makasitomala athuTikalandira funso lanu, tidzakupatsani yankho laukadaulo komanso lothandiza mwachangu.
About Lintratek
FoshanUkadaulo wa LintratekCo., Ltd. (Lintratek) ndi kampani yapamwamba kwambiri yomwe idakhazikitsidwa mu 2012 yokhala ndi ntchito m'maiko ndi madera 155 padziko lonse lapansi ndipo imatumikira ogwiritsa ntchito oposa 500,000. Lintratek imayang'ana kwambiri ntchito zapadziko lonse lapansi, ndipo pankhani yolankhulana pafoni, yadzipereka kuthetsa zosowa za chizindikiro cha kulumikizana kwa ogwiritsa ntchito.
Lintratekwakhalakatswiri wopanga mauthenga apafonindi zida zomwe zikuphatikiza kafukufuku ndi chitukuko, kupanga, ndi kugulitsa kwa zaka 12. Zinthu zokhudzana ndi zizindikiro m'munda wa kulumikizana kwa mafoni: zolimbikitsira zizindikiro za mafoni, ma antenna, ma power splitters, ma couplers, ndi zina zotero.
Nthawi yotumizira: Ogasiti-23-2024
















