URASHAKA KOHEREZA? DUHAMAGARE NONAHA
  • urupapuro_rwanditse1

Amakuru

Ikoranabuhanga rya Microwave ya Sichuan Keenlion——Duplexer


Ikoranabuhanga rya Microwave ya Sichuan Keenlion ryashinzwe mu 2004, Sichuan Keenlion Mircrowave techenology CO., Ltd. niyo ikora ibikoresho bya Passive Mircrowave i Sichuan Chengdu, mu Bushinwa.

Dutanga ibice bya mirowave bikora neza cyane hamwe na serivisi zijyanye nabyo ku mikoroonde mu gihugu no mu mahanga. Ibicuruzwa birahendutse, birimo ibikoresho bitandukanye byo gutandukanya ingufu, ibikoresho byo guhuza icyerekezo, filters, combiners, duplexers, ibikoresho byihariye bya passive, insolators na circulators. Ibicuruzwa byacu byagenewe ibidukikije bitandukanye n'ubushyuhe bukabije. Ibisobanuro bishobora gukorwa hakurikijwe ibyo abakiriya bakeneye kandi bikoreshwa ku miyoboro yose isanzwe kandi ikunzwe ifite bandwidth zitandukanye kuva kuri DC kugeza kuri 50GHz.

Duplexer

Duplexer ni yo nyongeramusaruro nyamukuru y’ikigo cy’itumanaho cyo hanze cy’aho bapimira n’aho bapimira, igamije gutandukanya ibimenyetso byo kohereza n’ibyo kwakira, kugira ngo ibyakiriwe n’ibyo kohereza bikore neza. Igizwe n’amatsinda abiri ya bandpass filters afite imirongo itandukanye, yirinda kohereza ibimenyetso byo mu gace k’aho bapimira.

Itsindaicyuma gifata imyenda ibiriikoreshwa mu kwimura itumanaho no gukorera mu gasozi nk'Umunara utagira uwitabwaho, ari na wo ugena aho ukoreshwa n'imiterere y'aho ukorera.

Ubwa mbere, twizeye ko iyo duplexer ari nto, yoroheje. Kuri ubu, bitewe n'ingano ya duplexer n'ibindi bibazo bya tekiniki, iyo duplexer yo gukoresha radiyo ikoreshwa mu ntoki ntabwo iratangazwa. Ariko ku mwanya ushobora gutangwa muri radiyo zikoresha amajwi, imodoka, nibindi, kandi hari n'ibibazo byo gukwirakwiza insinga za telefoni zidafite umugozi no gukwirakwiza ubushyuhe, ku buryo kugira ngo huzuzwe ibindi bimenyetso bya tekiniki, iyo duplexer miniaturization ikenewe cyane.

Icya kabiri, duplexer igomba kuba yoroshye kuyishyiraho, cyane cyane iyo ishyiraho duplexers na radiots. Igomba kuba ikomeye, yizewe, nto, ishobora kwihanganira ingaruka runaka no guhindagura, cyane cyane telefoni idakoresha insinga ku bidukikije bimwe na bimwe. Tuzi ko duplexer iriho ubu ikoreshwa ahanini kugira ngo imenye ibisabwa ku nshuro ikora. Niba imiterere ya duplexer idahinduka, birashoboka ko yangiza terefone idakoresha insinga, ndetse n'iyakira umuriro. Ni ingenzi cyane. Byongeye kandi, ni ingirakamaro cyane nk'ahantu ho kwimuka hakomeye, bisaba duplexer kwemeza ko itumanaho riri mu rugero rw'ubushyuhe bujyanye n'imikorere. Muri rusange, duplex igomba kuba ifite urugero rw'ubushyuhe busobanutse kandi ifite ibipimo by'ubushyuhe buhamye kugira ngo ihuze n'ibisabwa n'imashini yose.

 

 

Intangiriro

Duplex isanzwe igizwe n'amafiriti atandatu adapfa guhindurwa, buri resonant iratangwa kandi ikakirwa inshuro. Akayunguruzo k'inyuma kakira gasubiza inyuma inshuro yo kohereza kandi kakabuza kwakira umugozi w'amashanyarazi, kandi akayunguruzo k'inyuma kakira gasubiza inyuma inshuro yo kwakira. Amadirishya amwe ntabwo afite ikirango kandi yakirwa gusa mu buryo bwo hasi no hejuru, nka doublock yo hasi = 450, hejuru = 460, bigaragaza ko impera yo hasi ishobora guhuza 450 mega receiver HIGH terminal kugira ngo ihuze na transmitter ya megabyte 460, cyangwa se impera yo hasi ihujwe na transmitter ya megabyte 450. Agafunguzo ka HIGH gahujwe na receiver ya megabyte 460, kandi impera yo kohereza no kwakira ishobora gusubizwa inyuma, ariko impera yo kohereza 460 ntishobora guhuzwa na duplexer ya megabyte 450 kugira ngo hirindwe kwangirika kwa sitasiyo na duplexer.

 

 

Hitamo

Duplexer igomba guhindurwa hakurikijwe umurongo wo kohereza radiyo. Itandukaniro rya megabye 400 frequency 10 MHz bandwidth y'akazi ka duplexer ishobora kwemeza ko isolation iri hafi 90 dB, kandi umurongo umwe wa frequency ufite isolation imwe ya 120 dB. Iyo inshuro zo gukoresha zirenze ubugari bwa duplexer, isolation ya transmission na reception iziyongera cyane, kandi circuit yakira idakora neza bitewe n'uburyo igice cyohereza giteye. Igice cya U cy'amajwi y'abatarabigize umwuga gikunze kwakira megabytes 5 Hz, duplexer ikoreshwa ni igishushanyo cya narrowband, gituma isolation idagabanuka, ariko bandwidth ikora igabanuka, kandi ni 100 kHz. Imyitozo yagaragaje ko gukoresha duplexers ari byiza kuruta gukoresha antene ebyiri.

 

Dushobora kandi guhindura ibice bya rf passive hakurikijwe ibyo ukeneye. Ushobora kwinjira ku ipaji yo guhindura kugira ngo utange ibisobanuro ukeneye.
https://www.keenlion.com/customization/

Imeli:
sales@keenlion.com
tom@keenlion.com


Igihe cyo kohereza: Mutarama 17-2022