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Na u ka tseba ho matlafatsa lets'oao la mohala oa hau?

Ha e le hantle, molao-motheo oaamplifier ea mohala oa mohalae bonolo haholo, ke hore, e entsoe ka likarolo tse tharo, ebe likarolo tse tharo li entsoe ka eona, tse latelang ho hlalosa.

Na u ka tseba ho matlafatsa lets'oao la mohala oa hau

Ntlha ea pele, molao-motheo oa ts'ebetso easelefouno se matlafatsang pontšo: E na le likarolo tse tharo tse kholo: antenna ea kantle, amplifier le antenna ea ka tlung.Ba theha lisebelisoa tse se nang mohala ho ntlafatsa kamohelo ea liselefouno.

Setšoantšo sa ho kenya karache ea ho paka ka tlas'a lefatše

Joale e thusa joang ho ntlafatsa matla a lets'oao la selefouno?Re tla hlalosa tse latelang mme re bonts'a mefuta ea li-amplifiers tsa mohala tse fumanehang.Sentlafatso sa kamohelo ea mohala hangata ke sistimi e pheta-phetoang e kenyelletsang liamplifi tse eketsang phaello kapa matla ho amoheloa ka nqa tsohle.Le bakeng sa li-amplifiers tsa mehala e theko e tlaase, phaello e ngata e fapana ho tloha ho kopo ho ea ho kopo.

Antenna ea kantle ke ho amohela le ho romella matšoao tora ea lisele ka matla le kutlo e matlafalitsoeng.Hangata phaello ea dB ha ho mohla e ka tlase ho 7db mme e ka feta phaello ea 10db.Likarolo tsa likarolo tsa sistimi ke likhoele tsa coaxial.Hona hape ke lebaka la tahlehelo ea phetisetso.

Tšebeliso e ka sehloohong ea booster ea mohala oa selefouno ke ho matlafatsa lets'oao la selefouno le teng ka koloing, ofising, mosebetsing kapa lapeng.Ka mor'a hore lets'oao le phahamisoe, lets'oao le phatlalatsoa hape sebakeng seo ho se nang lets'oao kapa lets'oao le fokolang le amoheloang.

Ntle le li-amplifiers, li-antenna le li-antenna tse matlafatsang kamohelo ea baeti, ho na le lisebelisoa tse matlafatsang liselefouno tse kopanyang li-antenna tse ka tlung le li-amplifiers, tse etsang hore e be tse ntle ka ho fetisisa ka tlung.li-intensifiers tsa mohala oa selefouno.

Hangata, likarolo tsena tse tharo li arohane.Likarolo tse ling tseo u ka li khethang li kenyelletsa li-attenuators (ho fokotsa matšoao a sa batleheng a maqhubu), li sireletsang matla, li-diverters, le lipompo.

Ea bobeli, ke eng e bohlale pontšo amplifier

Ntlha ea bobeli, bohlale ba amplifier ke eng?Ka kakaretso, sena se hlalosa mofuta o mocha oa lisebelisoa tsa mohala tsa thelefono tse sebelisang mochine o matla haholo oa "base-band" oa "base-band" o matla haholo ho hlakola likhatiso ho li-replays.Li-amplifiers li na le phaello ea 63-70dB, 'me li hlokamanakana a ka ntle.

Ea boraro, lebaka la pontšo e fokolang

Ea boraro, lebaka la pontšo e fokolang?

1. Sebaka se pakeng tsa tora ea sele le koloi/ntlo ea hau:

E 'ngoe ea mabaka a ho amohela mohala oa selefouno e ka ba sebaka se hole ho tloha tora ea hau e haufi ea selefouno.Ha u ntse u le haufi le tora ea lisele, u fumana pontšo e matla haholoanyane.Ka lehlakoreng le leng, ha u ntse u le hole le tora ea sele ea mojari oa hau, lets'oao la sele ea hau le mpefala le ho feta.

Tšitiso e tsoang kantle

2. Tšitiso e tsoang kantle:
Tšitiso ea kantle e ka boela ea ama tšebetso ea mohala oa hau.Hlokomela hore melaetsa ea selefouno hangata ke maqhubu a seea-le-moea 'me a ka sitisoa ha a tsamaea sebaka se selelele ho fihla fonong ea hau.Phatlalatso ea maqhubu a sebetsang hantle e hloka mohala o hlakileng ho tora ea mosireletsi.Leha ho le joalo, litšitiso tse kantle, joalo ka lithaba, lifate, liqhobosheane le maralla a mang a malelele a meaho, liboto, lialuma tsa lehloa le pula, li fokotsa cheseho.

Tšitiso e tsoang ka tlung

3. Tšitiso e tsoang ka tlung:

Thepa e teteaneng ea moaho, joalo ka litene le lilae tse teteaneng tsa konkreite, litšitiso tsa mahlaseli, likhalase le tšepe, makhabane a motlakase le a motlakase, le lisebelisoa tsa conductive tse thibelang kapa tse fokolisang lesela la tšireletso le kenang. sekoti sa linotsi, empa ka hare ho ntlo ea hau pontšo e ka 'na ea fokola haholo ka lebaka la tšitiso ea ka hare.


Nako ea poso: Jul-18-2023

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