NkeBand Kwụsị Filter, (BSF) bụ ụdị ọzọ nke ugboro ahọpụtara sekit na-arụ ọrụ kpọmkwem ụzọ megidere Band Pass Filter anyị lere mbụ. Ihe nzacha nkwụsị nke band, nke a makwaara dị ka igwe na-ajụ nzacha, na-agafe ugboro ole ọ bụla ma e wezụga ndị nọ n'ime otu nkwụsịtụ a kapịrị ọnụ nke na-ebelata nke ukwuu.
Ọ bụrụ na eriri nkwụsị a dị warara ma na-ebelata nke ukwuu n'elu hertz ole na ole, mgbe ahụ, a na-akpọkarị nzacha nkwụsịtụ dị ka ihe nzacha notch, dị ka nzaghachi ugboro ya na-egosi na nke dị omimi nke nwere nnukwu nhọrọ (mkpọda dị n'akụkụ akụkụ) kama ịbụ eriri gbawara agbawa.
Ọzọkwa, dị ka band pass filter, band stop (band jụrụ ma ọ bụ notch) nzacha bụ ihe nke abụọ-usoro (abụọ-pole) nzacha nwere abụọ ebipụ ugboro ugboro, nke a na-akpọkarị -3dB ma ọ bụ ọkara ike isi na-emepụta a sara mbara nkwụsị band bandwit n'etiti abụọ ndị a -3dB isi.
Mgbe ahụ, ọrụ nke nzacha nkwụsị nke bandwit na-agafekwa ugboro ole ndị ahụ niile site na efu (DC) ruo na nke mbụ (nke dị ala) nkwụsị ugboro ugboro ƒL, ma gafee ugboro ole ahụ n'elu ugboro abụọ ya (nke elu) ƒH, ma gbochie ma ọ bụ jụ ugboro ugboro ndị ahụ n'etiti. Mgbe ahụ bandwit nzacha, BW na-akọwa dị ka: (ƒH – ƒL).
Ya mere, maka nzacha nkwụsị nke bandwit obosara, ihe nzacha nkwụsị nkwụsịtụ dị n'etiti isi ala ya na elu -3dB ka ọ na-ebelata, ma ọ bụ na-ajụ ugboro ọ bụla n'etiti ugboro abụọ a na-ebipụ. Ya mere, a na-enye usoro nzaghachi ugboro ugboro nke ezigbo nkwụsị nkwụsị band.
Nke kacha mmaband nkwụsị nyoga-enwe attenuation na-enweghị ngwụcha na eriri nkwụsị ya yana nkwụsị efu na band pass band. Mgbanwe n'etiti eriri ngafe abụọ na eriri nkwụsị ga-abụ vetikal (mgbidi brik). Enwere ụzọ dị iche iche anyị nwere ike ịmepụta "Band Stop Filter", ha niile na-arụkwa otu nzube ahụ.
Nkeji na-abịa ọkọlọtọ na SMA ma ọ bụ N nwanyị njikọ, ma ọ bụ 2.92mm, 2.40mm, na 1.85mm njikọ maka elu ugboro ugboro.
Anyị nwekwara ike hazie yaBand Kwụsị Filterdị ka gị chọrọ. Ị nwere ike itinye ibe nhazi iji nye nkọwapụta nke ịchọrọ.
Oge nzipu: Ọgọst-20-2022
