Itekhnoloji kunye nokuveliswa kweenkqubo zezithethi kuye kwaphuculwa ngokutyibilikayo kule minyaka idlulileyo. Kwiminyaka yakutshanje, imeko itshintshile, kwaye iinkqubo zezithethi ezilandelelanayo ziye zavela kwimidlalo emininzi emikhulu nakwimidlalo ehlabathini.
Inkqubo yesithethi se-wire array ikwabizwa ngokuba yi-linear integral speaker. Izithethi ezininzi zinokudityaniswa zibe liqela lesithethi eline-amplitude kunye ne-phase (array) efanayo ebizwa ngokuba yi-array speaker.
Ii-linear arrays ziiseti zeeyunithi zemitha ezicwangciswe ngemigca ethe tye, esondeleleneyo kwaye ene-amplitude efanayo ne-phase.
Izithethi ze-line arrayzisetyenziswa kakhulu, njengeehambo, iikonsathi, iithiyetha, izindlu ze-opera njalo njalo. Ingakhanya nakwiindlela ezahlukeneyo zobunjineli kunye nokusebenza kweeselfowuni.
Ulwalathiso lwesithethi se-line array lungumqadi omxinwa kwindawo ethe nkqo ye-axis ephambili, kwaye i-energy superposition inokukhanya ukusuka kumgama omde. Ngelixa isiphelo esisezantsi senxalenye egobileyo yekholamu ethe tye sigubungela indawo ekufutshane, senza indawo ekufutshane nekude.
Umahluko phakathi kwenkqubo yesithethi se-line array kunye nesandi esiqhelekileyo
1. Ngokwembono yodidi, isithethi esikwi-line array sisisithethi esikude, ngelixa isithethi esiqhelekileyo sisisithethi esikwi-short range.
2, ngokwembono yeziganeko ezifanelekileyo, isandi sezithethi zemigca silungile, sifanelekile ukwandiswa kwesandi esikhulu sangaphandle, ngelixa izithethi eziqhelekileyo zifanelekile kwimibhiyozo yangaphakathi okanye kwimisebenzi yasekhaya.
Ngokwembono yokugquma isandi,izithethi ze-line arrayzinobubanzi besandi, kwaye izithethi ezininzi zinokudityaniswa zibe liqela lezithethi ezine-amplitude kunye nesigaba esifanayo.
Ixesha lokuthumela: Feb-28-2023
