Xov Xwm Kev Lag Luam
-
lim dej tsis siv neeg
Passive filter, tseem hu ua LC filter, yog ib lub voj voog lim dej uas muaj inductance, capacitance thiab resistance, uas tuaj yeem lim tawm ib lossis ntau harmonics. Cov qauv lim dej passive feem ntau thiab yooj yim siv yog txuas inductance thiab capacitance hauv series, w...Nyeem ntxiv -
Lim dej hla
Lub Sijhawm: 2021-11-10 Lub lim dej band-pass ua haujlwm: Lub lim dej zoo tagnrho yuav tsum muaj lub passband tiaj tus, piv txwv li, tsis muaj qhov nce hauv passband lossis attenuation ntawm txhua zaus sab nraum passband yog attenuate tag nrho Tsis tas li ntawd, kev hloov pauv ntawm pass-band i ...Nyeem ntxiv -
Lub lim RF yog dab tsi?
Cov lim dej RF thiab Microwave yog siv los lim cov teeb liab tsis xav tau los ntawm kev nkag mus rau hauv lub kaw lus. Nrog rau kev nce ntxiv ntawm cov qauv wireless hauv cov zaus uas twb muaj lawm, cov lim dej tam sim no ua lub luag haujlwm tseem ceeb heev thiab yuav tsum tau txo qis kev cuam tshuam. Lawv tau tsim los ...Nyeem ntxiv -
Lub npe tag nrho ntawm VSWR, tseem hu ua VSWR thiab SWR, Voltage Standing Wave Ratio ntawm lus Askiv luv luv.
Lub Sijhawm: 2021-09-02 Theem ntawm qhov xwm txheej thiab cov nthwv dej cuam tshuam tib qho chaw, qhov voltage amplitude ntawm qhov siab tshaj plaws voltage amplitude sum Vmax, tsim cov antinodes; qhov xwm txheej thiab cov nthwv dej cuam tshuam hauv theem sib txawv piv rau qhov voltage amplitude hauv zos raug txo kom tsawg kawg nkaus ...Nyeem ntxiv
