eriyar ƙaho mai da'iraeriya ce da aka fi amfani da ita a tsarin sadarwa mara waya. Ka'idar aikinsa ta dogara ne akan haɓakawa da halayen polarization na igiyoyin lantarki. Da farko, ku fahimci cewa igiyoyin lantarki na iya samun hanyoyi daban-daban na polarization, gami da polarization kwance, polarization na tsaye da polarization madauwari. A tsaye polarization na nufin cewa filin lantarki vector yana oscillate tare da a kwance, kuma polarization na tsaye yana nufin cewa filin lantarki yana motsawa tare da madaidaiciya. A cikin madauwari mai ma'ana, kwatancen juzu'i a cikin kwatance a tsaye da kwance suna wanzuwa lokaci guda, suna ƙirƙirar vector filin lantarki mai jujjuyawar. eriyar ƙaho mai da'ira mai madauwari tana samun raɗaɗin raɗaɗin raƙuman ruwa na lantarki ta hanyar ƙira da tsari na musamman. Yawanci yana ƙunshi mai nuna sifar ƙaho da oscillator da ke da alaƙa da ramin ƙaho. Lokacin da igiyoyin lantarki suka shiga eriyar ƙaho mai madauwari, suna fara shiga cikin rami ta hanyar vibrator. Zane na oscillator yana haifar da raƙuman ruwa na lantarki don yin tunani da yawa da kuma jujjuyawa akan saman mai nuni a cikin rami, wanda zai iya haɓaka tasirin radiation na igiyoyin lantarki. Ta hanyar madaidaicin ƙira na geometric da siffar mai nuna, eriyar ƙaho mai madauwari mai madauwari zata iya daidaita hanyar yaduwa na igiyar lantarki a cikin rami gwargwadon mitar igiyoyin lantarki da girman oscillator, ta yadda zai iya samar da radiyo mai madauwari. Za a iya taƙaita ƙa'idar aiki na eriyar ƙaho mai madauwari da'ira kamar matakai masu zuwa:

Raƙuman ruwa na lantarki suna shiga cikin rami ta hanyar vibrator.

Raƙuman wutar lantarki suna nunawa kuma suna jujjuya su akan farfajiyar da ke cikin rami, suna canza hanyar yaduwa.

Bayan da yawa tunani da refractions, electromagnetic taguwar ruwa samar da madauwari polarized radiation.

Raƙuman wutar lantarki mai da'ira mai da'ira suna haskakawa ta cikin ƙaho kuma ana amfani da su don sadarwa mara waya.

Gabaɗaya, eriyar ƙahon mai madauwari mai da'ira tana samun raɗaɗin raɗaɗin raƙuman wutar lantarki ta hanyar ƙira da tsari na musamman.Irin waɗannan eriya ana amfani da su sosai a cikin tsarin sadarwar mara waya kuma suna iya samar da ingantaccen ingantaccen watsa sigina.