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Waa maxay Shaandhada RF?


Shaandheeyayaasha RF iyo Microwave-kawaxaa loo isticmaalaa in lagu shaandheeyo calaamadaha aan loo baahnayn ee soo galaya nidaamka. Iyadoo ay kordhayaan heerarka wireless-ka ee ku jira xargaha soo noqnoqda ee jira, shaandheeyayaasha hadda waxay ciyaaraan door aad muhiim u ah waxaana looga baahan yahay inay yareeyaan faragelinta. Waxaa loogu talagalay inay ku shaqeeyaan mawjado gaar ah oo ay u oggolaadaan/yareeyaan calaamadaha RF ee mawjado kala duwan. Shaandheeyayaasha RF waxay leeyihiin laba nooc oo ah xargaha soo noqnoqda - baaska iyo baaska joojinta. Calaamadaha ku jira baaska gudbinta waxay mari karaan iyagoo yareynaya halka calaamadaha ku jira baaska joojinta ay la kulmaan hoos u dhac culus.

ShaandheeyeNooca: Waxaa jira noocyo kala duwan oo shaandheeyayaasha RF ah - Shaandheeyayaasha Band Pass, Shaandheeyayaasha Low Pass, Shaandheeyayaasha Band Stop, Shaandheeyayaasha High Pass iwm. Nooc kastaa wuxuu u shaqeeyaa si ka duwan.

Tiknoolajiyadda: Iyada oo ku saleysan codsiga loo baahan yahay iyo cabbirka nidaamka wireless-ka, waxaa jira noocyo kala duwan oo shaandho ah - Shaandheeyayaasha Notch, Shaandheeyayaasha SAW, Shaandheeyayaasha Godadka, Shaandheeyayaasha Waveguide iwm. Mid walba wuxuu leeyahay sifooyin kala duwan iyo arrimo qaab oo kala duwan.

Soo noqnoqoshada Baakadaha Gudbashada (MHz): Kani waa heerka soo noqnoqoshada halkaas oo calaamaduhu ay dhex mari karaan iyadoo aan la yareyn.

Soo noqnoqoshada band-ka joojinta (MHz): Kani waa heerka soo noqnoqoshada halkaas oo calaamadaha la dhimo. Inta uu hoos u dhaco ayaa ka sii fiican. Tan waxaa sidoo kale loo yaqaan go'doomin.

Lumista Gelinta (dB): Waa khasaaraha dhaca marka calaamaduhu dhex maraan xadka soo noqnoqoshada baaska. Inta uu hoos u dhaco khasaaraha gelinta ayaa ka sii wanaagsan waxqabadka shaandhada.

Hoos u dhaca Xadhkaha Joojinta (dB): Waa hoos u dhaca ay la kulmaan calaamadaha ku jira xadhkaha joojinta ee shaandhada la bixiyay. Cabbirka hoos u dhaca ee ay la kulmaan calaamaduhu way kala duwanaan karaan iyadoo loo eegayo inta jeer ee ay soo noqnoqonayaan.

Wax kasta oo RF ah waxay liis gareeyeen shaandheeyayaasha RF ee ka yimid soosaarayaasha hormuudka ka ah warshadaha. Dooro nooca shaandhada ka dibna isticmaal qalabka raadinta parametric sida Soo noqnoqoshada, Lumista Gelinta, Nooca Xirmada iyo Awoodda si aad u yareyso shaandhooyinka iyadoo lagu saleynayo baahidaada. Soo dejiso xaashida xogta oo arag qeexitaannada badeecada si aad u hesho shaandhada saxda ah ee codsigaaga.

Waxaan sidoo kale habayn karnaa qaybaha rf ee aan firfircoonayn iyadoo loo eegayo baahiyahaaga. Waxaad geli kartaa bogga habaynta si aad u bixiso qeexitaannada aad u baahan tahay.
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Iimayl:
sales@keenlion.com
tom@keenlion.com


Waqtiga boostada: Noofambar-18-2021