Nibihe bice bikubiye muri RF imbere-impera?

Sisitemu y'itumanaho idafite insinga zirimo ibice bine: antenne, radiyo yumurongo wa radiyo imbere-iherezo, radiyo yumurongo wa transceiver module, hamwe na baseband signal signal.

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Hamwe nigihe cya 5G, ibyifuzo nagaciro bya antene na radio yumurongo wa radiyo-imbere birazamuka vuba. Imirongo ya radiyo imbere-impera nigice cyibanze gihindura ibimenyetso bya digitale mubimenyetso bya radiyo yumurongo wa radiyo kandi ni nacyo kintu cyingenzi cya sisitemu yitumanaho ridafite umugozi.

Ukurikije imikorere, radiyo yumurongo wa mbere-impera irashobora kugabanywamo impera ya Tx yohereza no kwakira Rx.

Ukurikije ibikoresho bitandukanye, imbere ya RF imbere irashobora kugabanywamo ingufu zongerera ingufu (RF signal signal amplification on transmitter end),muyunguruzi (ibimenyetso byo kuyungurura kuri transmitter hamwe niyakira birangira),urusaku ruke .Duplexer.

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Muyunguruzi: irembo ryihariye kandi ryungurura ibimenyetso

Uwiteka muyunguruzinigikoresho cyingenzi cya discret muri RF imbere-impera. Iremera ibice byihariye bya signal mu kimenyetso kunyura kandi bigahuza cyane nibindi bice bigize imirongo, bityo bikazamura ikimenyetso cyo kurwanya kwivanga no kugereranya-urusaku.

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Diplexer / Multiplexer: Kwigunga kohereza / kwakira ibimenyetso

Uwiteka duplexer, bizwi kandi nka antene duplexer, igizwe nibice bibiri bya bande-ihagarika muyunguruzi hamwe ninshuro zitandukanye.

Uwiteka duplexerikoresha ibikorwa byo kugabana inshuro nyinshi murwego rwo hejuru, pass-pass cyangwa band-pass filter kugirango yemere antenne imwe cyangwa umurongo wohereza gukoresha inzira ebyiri zerekana ibimenyetso, bityo bigatuma antenne imwe yakira kandi ikohereza ibimenyetso byinshuro ebyiri zitandukanye.

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Urusaku ruke(LNA): yongerera ibimenyetso byakiriwe kandi igabanya kwinjiza urusaku

Uwiteka urusaku rwinshini amplifier ifite urusaku ruto cyane. Igikorwa cyayo nukwongerera imbaraga radiyo yumurongo wa radiyo yakiriwe na antenne no kugabanya kwinjiza urusaku. LNA irashobora kunoza neza ibyakiriwe neza byabakiriye, bityo bikongerera intera yoherejwe.

Asa umwuga & udushya dukora RF & Microwave, Chengdu Jingxin Microwave Technology Co., Ltd. kabuhariwe mugushushanya no gukora ibintu byinshi bisanzwe nibisanzwe-bishushanya hamwe nibikorwa byambere kuva DC kugeza 110GHz. Niba hari ibyo usabwavarious passive components, you are welcome to contact us @ sales@cdjx-mw.com


Igihe cyoherejwe: Gashyantare-29-2024