Oge: 2021-11-10
A eriri ngafe nzachana-arụ ọrụ:
Ihe nzacha dị mma kwesịrị ịnwe pasbọọdụ dị larịị kpamkpam, dịka ọmụmaatụ, ọ nweghị uru dị na pasband ma ọ bụ attenuation na frequency ọ bụla n'èzí passband na-ebelata kpamkpam Na mgbakwunye, ntughari nke pass-band na obere obere oge iji wuchaa. N'ezie, ọ dịghị ezigbo band-pass filter. Ihe nzacha ahụ enweghị ike ịtụ anya ka ugboro niile na-anọghị n'okirikiri ahụ na-ebelata kpamkpam, ọkachasị, enwere band a ga-ebelata mana ọ bụghị oke dịpụrụ adịpụ. A na-akpọkarị nke a dị ka ihe nzacha nke nzacha, yana mbelata na dB kwa afọ iji nọchite anya ya. Na-emekarị, nzacha imewe na-agbalị ịhụ na rolloff warara obosara nke kacha mma nke ụdị nzacha imewe dị nso. Otú ọ dị, na mpịakọta mpịakọta na-adịwanye nta ma na-adịwanye nta, ihe nfefe ahụ adịkwaghị larịị - malitere ịpụta "ripple". Ihe omume a pụtara ìhè nke ọma na pasband, a na-akpọ mmetụta a ihe omume Gibbs.
Ihe nzacha oghere bụ ihe nzacha ngwa ndakwa nri nwere nhazi oghere na-emegharị emegharị. Oghere nwere ike ịdị nhata na inductance n'otu aka ahụ yana capacitor iji mepụta ogbo resonant iji ghọta ọrụ nzacha ngwa ndakwa nri. E jiri ya tụnyere ụdị nzacha ngwa ndakwa nri ndị ọzọ, ihe nzacha oghere nwere nhazi siri ike, arụmọrụ kwụsiri ike na ntụkwasị obi, uru Q dị elu, ikpo ọkụ dị mma, yana passband parasitic ya dị elu dị anya. Ya mere, a na-eji nzacha oghere n'isi ọdụ nzikọrịta ozi. Ngwa nke ngwaọrụ bụ ihe a na-ahụkarị.
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Anyị nwekwara ike hazie rf pasive components dị ka ihe ị chọrọ. Ị nwere ike itinye ibe nhazi iji nye nkọwapụta nke ịchọrọ.
https://www.keenlion.com/customization/
Emali:
sales@keenlion.com
tom@keenlion.com
Oge nzipu: Nov-18-2021
