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izindaba

Yiziphi izigaba zama-antenna asesiteshini sangaphandle?

1. Isiteshi sesisekelo se-Omnidirectional

I-omnidirectional base station antenna isetshenziselwa ikakhulukazi ukumboza ububanzi obungu-360-degree, ikakhulukazi esetshenziselwa izimo ezingenazintambo zasemakhaya.

2. I-Directional base station uthi

I-Directional base station i-antenna njengamanje iwuthi lwesiteshi olusetshenziswa kabanzi oluvalwe ngokuphelele.Ngokwezindlela ezihlukene zokulungiswa kwe-engeli yokuthambekela, ingahlukaniswa ibe i-antenna ethambekele engaguquki, i-antenna yokulungisa kagesi, kanye ne-antenna yeqoqo lemikhakha emithathu.

3. ESC base station antenna

I-antenna ye-ESC ibhekisela ekuguquleni umehluko wesigaba sezinto ezihlukene ezikhipha imisebe ohlwini ngokusebenzisa iyunithi yokuguqula isigaba, ngaleyo ndlela ikhiqize izifunda ezihlukene ze-radiation main lobe downtilt.Ngokuvamile, isimo sokwehla kwe-antenna elungiswe nge-elekthronikhi singaphakathi kwebanga elithile le-engeli elilungisekayo.Kukhona ukulungiswa okwenziwa ngesandla kanye nokulungiswa kukagesi kwe-RCU yokulungiswa okuya phansi kwe-ESC.

4. I-Smart Antenna

Kusetshenziswa amayunithi emisebe e-dual-polarized ukwenza uhlaka oluqondisayo noma lwe-omnidirectional, uhlu lwe-antenna olungaskena imishayo ngamadigri angu-360 noma inkomba ethile;i-antenna ehlakaniphile inganquma ulwazi lwendawo yesiginali (njengesiqondiso sokusakazeka) futhi ilandelele futhi ithole umthombo wesiginali.Ama-algorithms ahlakaniphile, futhi asekelwe kulolu lwazi, ama-antenna array enza ukuhlunga kwendawo.

5. I-Antenna ye-Multimode

Umehluko omkhulu phakathi kwemikhiqizo ye-antenna yesisekelo semodi eningi kanye nezimpondo zesiteshi eziyisisekelo ukuthi ngaphezu kwezinti ezimbili zamabhendi efrikhwensi ahlukene ahlanganiswe esikhaleni esilinganiselwe.Ngakho-ke, okugxilwe kulo mkhiqizo ukususa ithonya elizuzisanayo phakathi kwamabhendi efrikhwensi ahlukene (umphumela wokuhlukanisa, amadigri wokuzihlukanisa, ukuphazamiseka okuseduze kwenkundla)

6. I-antenna ye-Multi-beam

I-multi-beam antenna wuthi olukhiqiza imishayo eminingi ebukhali.Le mishayo ecijile (ebizwa ngokuthi ama-metabeam) ingahlanganiswa ibe yimishayo emincane eyodwa noma eminingana ukumboza indawo ethile yomoya.Kunezinhlobo ezintathu eziyisisekelo zama-antenna anezinsimbi eziningi: uhlobo lwelensi, uhlobo lwesibonisi kanye nohlobo lohlelo olunezigaba.

Ⅲ.I-Antenna esebenzayo

I-antenna ye-passive ihlanganiswa nedivaysi esebenzayo ukwenza uthi oluhlanganisiwe lokwamukela.

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Kunezinhlobo eziningi namamodeli wemikhiqizo ye-antenna yokuxhumana yeselula.Ngokwezimo ezihlukene zohlelo lokusebenza, zingahlukaniswa cishe zibe yimikhiqizo ye-antenna esabalalisiwe yasendlini, imikhiqizo ye-antenna yesiteshi sesisekelo sangaphandle, kanye nemikhiqizo ye-antenna ehlobisayo.

1. I-antenna yophahla

Ama-antenna osilingi avame ukusetshenziswa ezimeni zokumboza okungenantambo zasendlini.Ngokwamafomu azo ahlukene emisebe, angahlukaniswa abe ama-antenna ophahleni oluqondisayo kanye nama-omnidirectional ceiling antennas.Ama-antenna ophahleni oluyi-Omnidirectional angahlukaniswa abe ama-antenna osilingi ane-polarized single kanye nama-dual-polarized ceiling antennas.Iziqongo ezimbili.

2. I-Antenna Yentaba Yodonga

Ama-antenna afakwe odongeni asendlini ayimikhiqizo ye-antenna yamapuleti amancane, ikakhulukazi asetshenziswa ezimeni zokumboza okungenantambo zasendlini.Ngokwezindlela ezihlukene ze-polarization, zingahlukaniswa zibe izimpondo ezifakwe odongeni ezine-polarized kanye nezinsimbi ezimbili ezifakwe odongeni.

3. I-Antenna ye-Yagi

I-Yagi antenna isetshenziselwa kakhulu ukudlulisa isixhumanisi nokuphindaphinda, izindleko ziphansi uma kuqhathaniswa, futhi isilinganiso sokubonisa ngaphambili nangemuva kwendiza enezinhlangothi ezimbili sihle kakhulu.

4. Loga uthi lwezikhathi

I-antenna ye-log-periodic ifana ne-Yagi antenna.Iwuthi oluphindwe kabili olunezinto eziningi oluhlanganisa i-broadband futhi lusetshenziselwa kakhulu ukudluliselwa kwesixhumanisi.

5. I-Antenna ye-Parabolic

I-parabolic antenna iyi-antenna enenzuzo ephezulu ye-bidirectional ehlanganisa i-parabolic reflector kanye ne-center feed antenna.

Imikhiqizo ye-Shenzhen MHZ.TD Co., Ltd. imboza zonke izinhlobo zezimpondo, izintambo ze-RF patch, kanye nezinti ze-GPRS.Izixhumi ze-RF zisetshenziswa kakhulu emikhakheni esezingeni eliphezulu yobuchwepheshe obusezingeni eliphezulu njengemikhiqizo yokugcina ukuxhumana kwenethiwekhi, ukufundwa kwamamitha angenantambo, ukumbozwa okungenantambo kwangaphandle, iziteshi eziyisisekelo zokuxhumana, i-IoT, ikhaya elihlakaniphile, nokuphepha okuhlakaniphile.Abakhiqizi bezintingo abahlinzeka ngokuthuthukiswa okwenziwe ngendlela oyifisayo kwezimpondo ezihlukahlukene bayisitolo esitobhini esisodwa Umhlinzeki wezixazululo ezingenantambo.


Isikhathi sokuthumela: Aug-09-2022