I-Spring Coil Antennas
Incazelo Yomkhiqizo
Ama-antenna ekhoyili yasentwasahlobo yizimpondo ezisebenzisa isakhiwo socingo esisongelwe saba nesimo sasentwasahlobo ukuze sidlulise futhi samukele amasignali kagesi.Zivame ukusetshenziswa ezinhlelweni zokuxhumana ezingenazintambo ezihlanganisa umsakazo, umabonakude kanye nemishini yomakhalekhukhwini.
Ama-antenna ekhoyili yasentwasahlobo aklanyelwe ukuqukatha intambo ye-conductive egoqwe ibe yi-helical shape, efana nentwasahlobo noma ikhoyili.Le khoyili isebenza njenge-resonator, eyenza i-antenna idlulise kahle futhi yamukele amaza kagesi ngaphakathi kwebanga elithile lefrikhwensi.
Inzuzo enkulu yama-antenna e-Spring coil ubukhulu bawo obumbene.Ngenxa yokwakhiwa kwamakhoyili, zingahlanganiswa kalula emishinini emincane ngaphandle kokuthatha indawo enkulu.Lokhu kubenza bafanelekele izinhlelo zokusebenza ezinezingqinamba zosayizi.
Ukwengeza, izimpondo zekhoyili yasentwasahlobo zinephethini elihle lemisebe ye-omnidirectional, okusho ukuthi zingakhipha imisebe futhi zamukele amasignali ngaphandle kokudinga ukuqondanisa okunembayo.Lesi sici sizenza zilungele izinhlelo zokusebenza lapho amasiginali adluliswa khona futhi amukelwa ngezindlela ezihlukene.
Mayelana nokusebenza, ama-antenna e-spring coil anekhono elihle lokuqhathanisa ne-broadband.Angasebenza kahle ebangeni elibanzi lefrikhwensi, anikeze ukuguquguquka kwezinhlelo ezahlukene zokuxhumana.
Kodwa-ke, kubalulekile ukuqaphela ukuthi ama-antenna ekhoyili yasentwasahlobo angase azwele ezintweni eziseduze noma izakhiwo.Izinto eziseduze nothi zingase zibangele ukungaqondani kahle noma ukuhlanekezela kwesignali.Ukuze kuthuthukiswe ukusebenza kwe-antenna, ukubekwa kahle nezindlela zokuvikela kuyadingeka.
Sekukonke, ama-antenna ekhoyili yasentwasahlobo ayinketho eguquguqukayo yezinhlelo zokuxhumana ezingenantambo ezinosayizi ohlangene, imisebe ye-omnidirectional, namandla e-broadband.Asetshenziswa kakhulu ezinhlelweni ezahlukahlukene ezihlanganisa amarutha angenawaya, ezokuxhumana ngesathelayithi namadivayisi eselula.