Izici:
- I-Stopband ephezulu
- Ukwenqaba Usayizi Omncane
Kusihlungi se-bandpass, umkhawulokudonsa unqunywa amaza okunqamuka okubili, ngakho amasiginali ngaphezulu nangaphansi kobubanzi be-bandpass adinga ukuhlungwa kanyekanye.Okokuqala, isignali yokufaka idlula isihlungi se-high-pass ukuze ihlunge isignali engaphansi kwebanga le-bandpass;Bese, isignali engenhla kobubanzi be-bandpass ihlungwa ngesihlungi se-low-pass.Okukhiphayo kokugcina kuphethe isignali yokuxhumana, okungukuthi, isignali phakathi kwamafrikhwensi amabili anqanyuliwe.Ngakho-ke, isihlungi se-bandpass sibizwa nangokuthi isihlungi se-high-low pass.
1. Amasiginali wefrikhwensi kuphela ebangeni elithile avunyelwe ukudlula, ngenkathi ehlungwa noma enza buthaka amanye amasignali amafrikhwensi.
2. Uma udlula kumasignali ngaphakathi kwebhendi yefrikhwensi, inzuzo ephezulu ingafinyelelwa.
3. Ngokuvamile, i-capacitor eyodwa noma ngaphezulu, inductors, resistors, nezinye izingxenye zisetshenziselwa ukwakha isihlungi se-bandpass.
1. Ukuxhumana ngomsakazo: Ekuxhumaneni nomsakazo, izihlungi ze-bandpass zingasetshenziswa ukukhawulela umkhawulokudonsa wesignali, ukugwema ukuphazamiseka kwesignali kanye nokungcoliswa kwe-spectrum.
2. Ukucutshungulwa kwesignali: Ekucubunguleni isignali, izihlungi ze-bandpass zingasetshenziswa ukuhlunga amasignali amafrikhwensi angafuneki, kugcinwe kuphela amasignali ngaphakathi kwebhendi yefrikhwensi oyifunayo.
3. Ukucutshungulwa komsindo: Izihlungi ze-bandpass zisetshenziswa kabanzi ekucubungulweni komsindo ukuze zenze buthaka umsindo ongafuneki namasignali okuphazamisa, ngaleyo ndlela kuthuthukiswe ikhwalithi yomsindo.
4. Ukucubungula isignali ye-biomedical: Ekucubunguleni isignali ye-biomedical, izihlungi ze-bandpass zingasetshenziswa ukukhipha amasignali emvamisa yentshisekelo futhi zihlunge umsindo noma ezinye izimpawu eziphazamisayo.
Qualwaveinikeza izihlungi zokudlula ibhendi yokunqatshelwa okuphezulu ebangeni elibanzi kakhulu elifinyelela ku-170GHz.Izihlungi ze-band pass zisetshenziswa kabanzi ezinhlelweni eziningi.