Isithethi se-line array Intshayelelo:
Isithethi se-linear array Sikwaziwa njengesithethi esidibeneyo. Izithethi ezininzi zinokudityaniswa zibe liqela lesithethi eline-amplitude kunye nesigaba esifanayo (i-line array), kwaye isithethi sibizwa ngokuba sisithethi se-Linear array. Iinkqubo ze-linear array zihlala zigoba kancinci ukuze kufezekiswe i-engile enkulu yokugubungela. Inxalenye ephambili idibanisa intsimi ekude kunye nenxalenye egobileyo nentsimi ekufutshane. Yenza i-vertical directionivity asymmetry, amandla athile e-acoustic anokuqokelelwa kwinxalenye ngaphandle kobuninzi obuphezulu.

Isithethi soluhlu lwemigca Umgaqo:
Uluhlu olunemigcaliqela leeyunithi zemitha ezicwangciswe ngemigca ethe tye kwaye zisondelelene, kwaye zine-amplitude kunye nesigaba esifanayo. Phucula umgama wokudlulisela kwaye unciphise ukuncitshiswa ngexesha lokudluliselwa kwesandi. Ingcamango ye-linear array ayikho kuphela namhlanje. Ekuqaleni yacetywa nguHF Olson, ingcali edumileyo yaseMelika ye-acoustic. Ngo-1957, uMnu. Olsen wapapasha i-classical acoustic monograph ethi "Acoustic Engineering" (AcousticEngineering), eyayixoxa ngokuba ii-linear arrays zifanelekile ngokukodwa kwi-long-distance acoustic radiation. Oku kungenxa yokuba ii-linear arrays zibonelela ngesikhokelo esihle kakhulu sokugubungela ngokuthe nkqo kwiziphumo zesandi ezilungileyo.
Isithethi soluhlu lomgcaIzicelo ze-r:
Ingasetyenziselwa ukusetyenziswa kwiselfowuni okanye ukufakelwa okusisigxina. Ingafakwa okanye ixhonywe. Ineendlela ezahlukeneyo zokusetyenziswa, ezifana nemiboniso yokutyelela, iikonsathi, iithiyetha, ii-opera houses, njalo njalo. Ingasetyenziselwa ukusetyenziswa kwiselfowuni okanye ukufakelwa okusisigxina. Isithethi se-line array Iplane ethe nkqo ye-axis ephambili ngumqadi omxinwa, kwaye i-superposition yamandla inokukhanya kumgama omde.
Ixesha lokuthumela: Meyi-24-2023