Ngawaphi Amacandelo aBandakanyiweyo kwiRadio Frequency Front-end

Radio Frequency Front-end1

Kwiinkqubo zonxibelelwano ezingenazingcingo, kukho izinto ezine ngokwesiqhelo: i-eriyali, i-radio frequency (RF) front-end, RF transceiver, kunye ne-baseband signal processor.

Ngokufika kwexesha le-5G, imfuno kunye nexabiso lazo zombini ii-eriyali kunye neziphelo zangaphambili ze-RF zinyuke ngokukhawuleza. Umphambili weRF licandelo elisisiseko eliguqula iisignali zedijithali zibe ziisignali zeRF ezingenazingcingo, kwaye ikwalicandelo eliphambili leenkqubo zonxibelelwano ezingenazingcingo.

Radio Frequency Front-end2

Ngokusebenzayo, i-RF yangaphambili-isiphelo inokwahlulwa ibe kwicala lokuhambisa (Tx) kwaye ifumane icala (Rx).

● Isihluzi: Ikhetha amaza athile kwaye ihluze imiqondiso yophazamiseko

● I-Duplexer / i-Multiplexer: I-Isolates izibonakaliso ezigqithisiweyo / ezifunyenweyo

● I-Power Amplifier (PA): Ikhulisa imiqondiso ye-RF yokuhanjiswa

● Isandisi-lizwi esisezantsi (LNA): Sikhulisa imiqondiso efunyenweyo ngelixa sinciphisa ukwazisa ngengxolo

● Ukutshintsha kwe-RF: Ilawula isekethi ivuliwe/ivaliwe ukwenza lula ukutshintshwa komqondiso

● ITuner: Ukuphazamiseka kokuhambelana kwe-eriyali

● Amanye amacandelo e-RF angaphambili

I-Envelope Tracker (ET) isetyenziselwa ukuphucula ukusebenza kweamplifier yamandla kwiisignali ezinomlinganiselo ophezulu wencopho ukuya kumyinge wamandla ngokuvumela iziphumo eziphuculweyo zamandla.

Xa kuthelekiswa ne-avareji yobuchule bokulandela umkhondo wamandla, ukulandelwa kwemvulophu kuvumela amandla ombane weamplifier ukuba alandele imvulophu yesiginali yokufakwayo, ukuphucula ukusebenza kakuhle kwe-RF yeamplifier yamandla.

I-RF Receiver eguqulayo ifumene imiqondiso ye-RF nge-eriyali kusetyenziswa amacandelo afana nezihluzi, ii-LNAs, kunye neziguquli ze-analog-to-digital (ADCs) ukuguqula nokwehlisa umqondiso, ekugqibeleni zenze umqondiso we-baseband njengemveliso.

I-Concept Microwave ngumvelisi oqeqeshiweyo wamacandelo e-5G RF e-China, kubandakanya i-RF lowpass filter, isihluzi se-highpass, isihluzo se-bandpass, i-notch filter / i-band stop filter, i-duplexer, isahluli samandla kunye ne-coupler eyalathisayo. Zonke zinokulungiswa ngokweemfuno zakho.

Wamkelekile kwiwebhu yethu :www.concet-mw.comokanye usithumelele i-imeyile ku:sales@concept-mw.com


Ixesha lokuposa: Dec-28-2023