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U ka etsa joang ha motho ea pheta-phetang lets'oao a kopana le bothata ba ho ithabisa?

Ho ithabisa ha motho ea pheta-phetang lipontšo ke eng?

Litharollo tse ngata li tla kopana le bothata ba ho ithabisa ha ho kengoa li-signer repeater.Ho ithabisa ho bolela hore lets'oao le holisitsoeng ke motho ea pheta-phetang le kena pheletsong ea ho amohela bakeng sa ntlafatso ea bobeli, e hlahisang mosebetsi oa amplifier ea matla sebakeng se tletseng.Boithabiso bo pheta-phetoang bo hlaha feela ho motho ea pheta-phetang mohala.Hobane fiber optical repeater e kopantsoe le lets'oao la seteishene ka kotloloho, ka hona, fiber optical repeater e ke ke ea itlhahisa, ha re re "fiber optical repeater" e na le letšoao.Empa haeba o sa khone ho letsa mohala kapa ho letsa mohala o fosahetseng ho fiber optical repeater.Boemong bo joalo, ho kgothaletswa ho hlahloba uplink le downlink attenuation le repeater hardware.

Ka mohlala, liphetoho tsa mocheso li baka phetoho ea phaello ea amplifier, ho itšehla thajana, le litekanyetso tsa setsi sa setsi;joale, e tla etsa hore ho be le keketseho ea ho kenya letsoho ho pheta-pheta.Ha u lokisa se pheta-pheta, ka kopo u se ke ua phehella ho holisa ka mokhoa o feteletseng 'me u fetole phaello haholo.U tlameha ho siea sebaka se itseng bakeng sa eona.Bakeng sa batho ba pheta-phetang ba nang le lirekoto tsa liphoso, ho thata ho lemoha ho ithabisa ho mocha oa ka morao oa motho ea pheta-phetang.Hobane mocha o ka pele oa motho ea pheta-pheta o lula o e-na le pontšo e tsoang seteisheneng sa setsi, haeba motho ea pheta-pheta a ithabisa, amplifier e ka pele e ka 'na ea imeloa.Ba bang ba pheta-phetoang ba lemoha hore amplifier e imetsoe ka makhetlo a mararo.Ba tla tima motho ea pheta-pheta hang-hang 'me ba fane ka tlaleho e hlakileng ea ho hlōleha.Ho bonolo ho e fumana.Leha ho le joalo, lets'oao la ho kenya la amplifier ea morao-rao le fapana haholo.Mochine o tsamaisang mohala oa selefouno ha se kamehla o leng boemong ba ho fetisa, 'me sebaka ha se kamehla se tšoanang.

Maemong a mang, e tla etsa hore amplifier ea morao-rao e ithabise.Amplifier e khutlela ho tloaelehileng ka lebaka la tahlehelo ea tšohanyetso ea ho kenya letsoho.Ho ithabisa ha amplifier ea reverse channel ha se metsotsoana e seng mekae feela e khutšoanyane le e sa tloaelehang.Ka linako tse ling ha e ithabise hang ka lihora tse 'maloa, e leng ho leng thata haholo ho lokisa phoso.

Haeba mochine o pheta-phetoang o kentsoe, mohala oa cellular o ka khona ho araba mohala oa lehae haeba mohala o hokahana le mohala oa lehae.Leha ho le joalo, mohala oa sebakeng seo oa khaoha ha u araba selefouno, 'me boleng ba molumo bo tlaase.E ka 'na ea bakoa ke ho ithabisa ha amplifier ea mocha oa ho pheta-pheta.

Ha motho ea pheta-pheta a kenngoa ka mokhoa o sa lokelang, ho itšehla thajana ha antenna ea transceiver ha hoa lekana.Phaello ea motho ea pheta-phetoang e bohlokoa haholo.Letšoao la tlhahiso le tla khutlisetsoa ho kenyelletsong ka mor'a ho lieha, ho fella ka ho khopama ho hoholo ha lets'oao la tlhahiso ea motho ea pheta-phetoang le ho ithabisa.Maqhubu a maqhubu a pontšo ea ho itlhahisa e tla etsahala.Ka mor'a ho itšehla thajana, boleng ba leqhubu la pontšo bo mpefala, bo amang ka botebo boleng ba mohala mme bo baka marotholi a mohala.

U ka etsa joang ha motho ea pheta-pheta a kopana le bothata ba ho ithabisa?

Ho na le mekhoa e 'meli ea ho hlola ketsahalo ea ho ithabisa.E 'ngoe ke ho eketsa ho itšehla thajana pakeng tsa antenna ea mofani le antenna ea phetisetso,' me e 'ngoe ke ho fokotsa phaello ea motho ea pheta-phetang.Ha ho koaheloa ha motho ea pheta-phetang ho hlokahala hore e be nyenyane, phaello e ka fokotseha.Ha ho hlokahala hore motho ea pheta-pheta a koahele sebaka se seholo, ho itšehla thajana ho lokela ho eketseha.

- Eketsa sebaka se otlolohileng le se otlolohileng sa manakana

- Eketsa litšitiso, joalo ka ho kenya matlooa a sireletsang, jj

- Eketsa Directivity ea antenna ea mofani, joalo ka ho sebelisa antenna ea parabolic

- Khetha antenna ea phetisetso e nang le tataiso e matla, joalo ka li-antenna tsa tataiso

- Fetola angle le tataiso ea mofani le antenna e fetisetsang hape hore li be hole le tse ling ka hohle kamoo ho ka khonehang.

pheta-pheta ka lipalo tse 2


Nako ea poso: Jul-25-2022