Eriya mai binciken raƙuman ruwaeriya ce ta musamman da aka saba amfani da ita don watsa sigina da karɓar sigina a cikin manyan madaukai, microwave da millimeter wave range.

Yana gano hasken sigina da karɓar karɓa bisa ga halayen jagororin raƙuman ruwa. Jagoran raƙuman ruwa matsakaici ne na watsawa wanda aka yi da kayan sarrafawa tare da tsarin rami a ciki. Eriya masu binciken jagorar raƙuman ruwa galibi ana yin su ne da ƙarfe kuma suna cikin siffar bututu mai rami tare da tsarin geometric da aka tsara. Ana iya bayyana ƙa'idar aiki na eriya mai binciken jagorar raƙuman ruwa a matsayin matakai masu zuwa: Watsawa: Lokacin da siginar lantarki ta shiga eriya mai binciken jagorar raƙuman ruwa daga na'urar watsawa, siginar tana shiga cikin ramin ta hanyar jagorar raƙuman ruwa. Tsarin yanayi da girman ramin suna tantance ko sigina a cikin takamaiman ma'aunin mita za a iya watsa su ta hanyar jagorar raƙuman ruwa. Radiation: Da zarar siginar ta shiga cikin ramin, tana hulɗa da filin lantarki na jagorar raƙuman ruwa kuma tana haskakawa a buɗewar jagorar raƙuman ruwa. Siffar buɗewa da girman jagorar raƙuman ruwa za su tantance halayen hasken eriya, kamar alkiblar radiation, ƙarfin radiation, da sauransu. Ɗaukar hoto: Lokacin da siginar lantarki ta waje ta shiga buɗewar binciken jagorar raƙuman ruwa, tana motsa filin lantarki a cikin jagorar raƙuman ruwa. Jagoran raƙuman ruwa yana aika wannan siginar filin lantarki zuwa ga mai karɓa ko na'urar ganowa don bincike da sarrafawa. Ka'idar aiki ta eriya mai binciken waveguide tana ba ta wasu fa'idodi, kamar ingantaccen hasken radiation, ƙarancin asara, ƙarfin hana tsangwama, da sauransu. Sau da yawa ana amfani da ita a aikace-aikace kamar radar, sadarwa mara waya, sadarwa ta tauraron ɗan adam, tanda na microwave, da jerin eriya don biyan buƙatun watsawa da karɓa na siginar raƙuman ruwa mai yawa, microwave, da milimita.