Izihlungi ze-Bandstop/Isihlungi se-Notch zidlala indima ebalulekile emkhakheni wezokuxhumana ngokunciphisa ngokukhetha ububanzi bemvamisa ethile nokucindezela amasignali angafuneki. Lezi zihlungi zisetshenziswa kabanzi ezinhlelweni ezahlukene zokuthuthukisa ukusebenza nokuthembeka kwezinhlelo zokuxhumana.
Izihlungi ze-Bandstop zithola ukusetshenziswa okubanzi kulezi zindawo ezilandelayo:
Ukususwa Kokucindezelwa Kwesignali Nokuphazamiseka: Izinhlelo zokuxhumana zivame ukubhekana nezinhlobo ezahlukene zezibonakaliso zokuphazamiseka, njengalezo ezivela kwamanye amadivayisi angenantambo kanye nokuphazamiseka kokunikezwa kwamandla. Lokhu kuphazamiseka kungonakalisa amandla okwamukela kanye nokulwa nokuphazamiseka kwesistimu. Izihlungi ze-Bandstop zicindezela ngokukhetha izimpawu zokuphazamiseka, okuvumela uhlelo ukuthi lwamukele futhi lucubungule izimpawu ezifunwayo ngempumelelo enkulu[[1]].
Ukukhethwa Kwebhendi Yemvamisa: Kwezinye izinhlelo zokusebenza zokuxhumana, kuyadingeka ukukhetha amabhendi emvamisa athile okudlulisa nokwamukela isignali. Izihlungi zebhendi zenza kube lula ukukhetha ibhendi yemvamisa ngokudlulisa noma ukunciphisa izimpawu ngaphakathi kwebanga elithile lemvamisa. Isibonelo, ekuxhumaneni okungenantambo, amabhendi esignali ahlukene angadinga ukucutshungulwa nokudluliselwa okuhlukile. Izihlungi zebhendi ziyasiza ekukhetheni nasekulungiseni izimpawu ngaphakathi kwebhendi ethile yemvamisa ukuze kuhlangatshezwane nezidingo zezinhlelo zokuxhumana.
Ukulungiswa Nokwenziwa Kahle Kwesignali: Izihlungi ze-Bandstop zingasetshenziswa ukulungisa impendulo yemvamisa nokuthola izici zesignali ezinhlelweni zokuxhumana. Ezinye izinhlelo zokuxhumana zingadinga ukunciphisa noma ukuthuthukisa izimpawu ngaphakathi kwebanga elithile lemvamisa. Izihlungi ze-Bandstop, ngokuklama okufanele kanye nokulungiswa kwamapharamitha, zivumela ukulungiswa kanye nokwenza ngcono kwesignali ukuthuthukisa ikhwalithi yokuxhumana kanye nokusebenza kohlelo.
Ukucindezela Umsindo Wamandla: Umsindo wokunikezwa kwamandla uyinkinga evamile ezinhlelweni zokuxhumana. Umsindo wokunikezwa kwamandla ungasakazeka kumadivayisi okuxhumana ngezintambo zikagesi noma amanethiwekhi okunikezwa kwamandla, okubangela ukuphazamiseka kokwamukelwa nokudluliselwa kwesignali. Izihlungi ze-bandstop zingasetshenziswa ukucindezela ukusabalala komsindo wokunikezwa kwamandla, ukuqinisekisa ukusebenza okuzinzile nokwamukelwa kwesignali okunembile ezinhlelweni zokuxhumana.
Ukusetshenziswa okubanzi kwezihlungi ze-bandstop emkhakheni wezokuxhumana kunegalelo elikhulu ekuthuthukiseni ukusebenza kwesistimu kanye nokuthembeka. Ngokucindezela ngokukhetha izimpawu zokuphazamiseka, ukuvumela ukukhethwa kwebhendi yemvamisa, ukulungisa izimpawu, kanye nokucindezela umsindo wokunikezwa kwamandla, izihlungi ze-bandstop zithuthukisa ukudluliswa kwesignali kanye nekhwalithi yokwamukela, kuhlangatshezwane nezidingo ezahlukahlukene zezinhlelo zokuxhumana.
I-Concept Microwave inikeza uhla oluphelele lwezihlungi ze-notch kusukela ku-100MHz kuya ku-50GHz, ezisetshenziswa kabanzi ekusetshenzisweni kwe-Telecom Infrastructures, Satellite Systems, 5G Test & Instrumentation & EMC kanye ne-Microwave Links.
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Isikhathi sokuthunyelwe: Juni-20-2023