Izici:
- Inani eliphakeme kakhulu lama-VSWR
- Amandla Aphakeme
- I-Broadband
Umthwalo we-coaxial uyingxenye ebalulekile kumasekhethi e-elekthronikhi, ngokuvamile asetshenziselwa ukuxhuma ekupheleni kwezintambo ze-coaxial, ukudonsa amandla efrikhwensi yomsakazo (RF) noma amasignali e-microwave bese uwaguqulela kumandla ashisayo.Imithwalo ye-coaxial isetshenziswa kakhulu ezinhlelweni ze-high-frequency ezifana nokuxhumana ngomsakazo, ukuxhumana ngesathelayithi, i-radar, nokuxhumana nge-microwave.
1.I-impedance ye-coaxial loads ngokuvamile i-50 ohms, ehambisana nokuvinjelwa kwezintambo ze-coaxial ukuze kuncishiswe ukubonakaliswa kwesignali nokulahlekelwa.
2.Ingakwazi ukuphatha amasiginali we-RF kanye ne-microwave enamandla amakhulu, afanele ukusetshenziswa kumishini kagesi nezinhlelo zokuxhumana ezidinga amandla aphezulu.
I-3.Imithwalo ye-coaxial ivame ukukhiqizwa ngezinqubo eziqondile, ngokunemba okuphezulu nokuzinza.
4.Imithwalo ye-coaxial ivamise ukuba nomkhawulokudonsa obanzi futhi ingamboza izigaba zamafrikhwensi amaningi.Lokhu kusho ukuthi ingasetshenziswa ukucubungula amasignali amafrikhwensi ahlukahlukene.
5.Ifanele izinhlelo zokusebenza ezinevolumu elinganiselwe, njengamasekhethi amancane kumasekhethi ahlanganisiwe e-microwave kanye nezinhlelo zokuxhumana ngesathelayithi.
1.Vikela isidlulisi, qinisekisa ukuzinza namandla aphezulu okukhipha isekethe nesiginali, futhi uvikele okokusebenza ekulimaleni.
I-2.Imishini yokuhlola ingasetshenziswa njengomthwalo wokuhlola ukulingisa i-impedance engapheli futhi ihlole impendulo nokusebenza kwesekethe.
3.Lungisa isignali, esetshenziswa kuma-attenuators kanye nezilawuli zamasiginali we-microwave.
4. Vikela isifunda.Kwezinye izimo, uma kukhona amasignali angenamsebenzi noma umsindo kumjikelezo, ingasetshenziswa ukudonsa nokuqeda lezi zimpawu noma umsindo.
Qualwaveihlinzeka nge-broadband kanye nokunqanyulwa kwe-coaxial kwamandla aphezulu kuvala ibanga le-DC~110GHz.Isilinganiso sokuphatha amandla singafika ku-1000 watts.Ukunqanyulwa kusetshenziswa kabanzi ezinhlelweni eziningi.
Siyakwamukela amakhasimende amasha namadala ongawashayela, sizohlinzeka ngolwazi olwengeziwe