Zosefera za RF ndi Microwaveamagwiritsidwa ntchito kusefa ma signal osafunikira kuti asalowe mu system. Chifukwa cha kuwonjezeka kwa miyezo yopanda zingwe m'ma frequency band omwe alipo, ma filters tsopano amasewera gawo lofunika kwambiri ndipo amafunika kuchepetsa kusokoneza. Amapangidwira kuti azigwira ntchito pama frequency enaake ndikulola/kuchepetsa ma RF signals pama frequency osiyanasiyana. Ma RF filters ali ndi mitundu iwiri ya ma frequency band - passband ndi stopband. Ma signal omwe ali mu passband amatha kudutsa ndi kuchepa pang'ono pomwe ma signal omwe ali mu stopband amakumana ndi kuchepa kwakukulu.
SefaniMtundu: Pali mitundu yosiyanasiyana ya zosefera za RF - Ma Band Pass Filters, Ma Low Pass Filters, Ma Band Stop Filters, Ma High Pass filters ndi zina zotero. Mtundu uliwonse umagwira ntchito mosiyana.
Ukadaulo: Kutengera ndi momwe makina opanda zingwe amagwirira ntchito komanso kukula kwake, pali mitundu yosiyanasiyana ya zosefera - Zosefera za Notch, Zosefera za SAW, Zosefera za Cavity, Zosefera za Waveguide ndi zina zotero. Chilichonse chili ndi makhalidwe osiyanasiyana komanso mawonekedwe osiyanasiyana.
Mafupipafupi a Passband (MHz): Uwu ndi mtundu wa mafupipafupi pomwe ma siginolo amatha kudutsa popanda kuchepetsa mphamvu.
Mafupipafupi a Stopband (MHz): Iyi ndi nthawi yomwe zizindikiro zimachepa. Kuchepa kwa mphamvu kumakhala kwakukulu. Izi zimatchedwanso kudzipatula.
Kutayika kwa Kuika (dB): Ndi kutayika komwe kumachitika pamene chizindikiro chikuyenda kudzera mu passband frequency range. Kutayika kwa kuika kukakhala kochepa, fyuluta imagwira ntchito bwino.
Kuchepetsa mphamvu ya Stopband (dB): Ndi kuchepa mphamvu kwa mphamvu ya chizindikiro chomwe chili mu stopband ya fyuluta inayake. Kukula kwa kuchepa mphamvu kwa mphamvu ya chizindikiro kumatha kusiyana malinga ndi kuchuluka kwake.
Chilichonse chomwe RF yalemba pa mndandanda wa zosefera za RF kuchokera kwa opanga otsogola mumakampani. Sankhani mtundu wa zosefera kenako gwiritsani ntchito zida zosakira za parametric monga Frequency, Insertion Loss, Package Type ndi Power kuti muchepetse zosefera kutengera zomwe mukufuna. Tsitsani ma datasheet ndikuwona zomwe zatchulidwa kuti mupeze zosefera zoyenera pulogalamu yanu.
Tikhozanso kusintha zinthu za rf passive malinga ndi zomwe mukufuna. Mutha kulowa patsamba losinthira kuti mupereke zofunikira zomwe mukufuna.
https://www.keenlion.com/customization/
Emali:
sales@keenlion.com
tom@keenlion.com
Nthawi yotumizira: Novembala-18-2021
