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Gwosè mikwowond Waveguide & Dimansyon
Gwosè mikwo ond Waveguide
Mikwowond Waveguide
Akòz frekans segondè yo itilize, Waveguides olye ke câbles RF kowaksyal yo te itilize pou konekte radyo mikwo ond, antèn ak koupleur. Matched ak kòrèk gwosè ak dimansyon nan Waveguide se esansyèl pou tout atik nan lyen an mikwo ond.
Ki sa ki se yon Waveguide?
Yon waveguide se yon liy manje elektwomayetik ki itilize pou siyal frekans segondè. Waveguides fè enèji mikwo ond nan pèt pi ba pase câbles kowaksyal epi yo itilize nan kominikasyon mikwo ond, rada ak lòt aplikasyon pou frekans segondè.Gid la vag dwe gen yon sèten minimòm seksyon kwa, relatif nan longèdonn siyal la fonksyone byen. Si longèdonn siyal la twò lontan (Frekans twò ba) lè yo konpare li a koup transvèsal nan gid vag la, jaden elektwomayetik yo pa ka pwopaje. Ranje frekans ki pi ba a kote yon waveguide ap opere se kote seksyon kwa a ase gwo pou anfòm yon longèdonn konplè siyal la.Rektangilè, sikilè ak doub rijid
Jewometrikman pale gen twa kalite waveguides - Waveguides rektangilè, Double Waveguides rijid ak Waveguides sikilè. Tablo ki anba a ap ba ou detay sou gwosè yo divès kalite waveguide ak pwopriyete yo.
Remak:
● Deziyasyon "WR" la kanpe pou Gid onn rektangilè
● Nimewo ki swiv "WR" se lajè ouvèti gid onn an mils, divize pa 10. Pou Egzanp WR-650 vle di yon ong ki gen lajè seksyon kwa se 6500 mils.
● Lajè waveguide a detèmine frekans koupe pi ba a epi li egal (depreferans) a ½ longèdonn frekans limit ki pi ba a.