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AESA vs PESA: Uburyo imiterere ya Antena zigezweho irimo guhindura sisitemu za Radar

Impinduka kuva kuri Passive Electronically Scanned Array (PESA) kugeza kuri Active Electronically Scanned Array (AESA) igaragaza iterambere rikomeye cyane mu ikoranabuhanga rya radar rigezweho. Nubwo sisitemu zombi zikoresha ikoranabuhanga riyobora, imiterere yazo y'ibanze iratandukanye cyane, bigatuma habaho itandukaniro rikomeye mu mikorere.

Muri sisitemu ya PESA, igice kimwe cy’itumanaho gitanga serivisi zo guhindura imiterere y’imirasire y’ibintu bya antene bidakora. Iyi miterere ishyiraho imbogamizi mu kurwanya imirasire no kudahinduka kw’imirasire. Mu buryo bunyuranye, radar ya AESA ikoresha amagana cyangwa ibihumbi bya modules zohereza/kwakira, buri imwe ifite uburyo bwayo bwo kugenzura imiterere n’ubwinshi bw’imirasire. Iyi miterere ikwirakwijwe ituma habaho ubushobozi bushya burimo gukurikirana ibintu byinshi icyarimwe, guhindura imirasire, no kunoza cyane uburyo bwo kurwanya imirasire y’amashanyarazi.

Ibintu bya antene ubwabyo byagiye bihinduka hamwe n'izi sisitemu.Antene z'imbonerahamwe, hamwe n’imiterere yazo idasobanutse neza kandi ishobora gukorwa cyane, byabaye amahitamo meza kuri sisitemu za AESA zisaba gushyirwamo ibintu bito kandi biciriritse. Hagati aho, antene za ODM zimeze nk'ihoni zikomeza gukora imirimo y'ingenzi mu bikorwa byihariye aho imiterere yazo ingana kandi yagutse.

Sisitemu za AESA zigezweho zikunze guhuza ikoranabuhanga ryombi, zihuza uburyo bwo gupima imiterere y’ibikoresho by’ingenzi byo gupima hamwe n’uburyo bwo gupima imiterere y’ingufu kugira ngo zikoreshwe mu buryo bwihariye. Ubu buryo buvanze bwerekana uburyo igishushanyo mbonera cya antene za mikoroonde cyarushijeho kuba kigezweho kugira ngo gihuze n’ibikenewe mu mikorere itandukanye mu bya gisirikare, mu ndege no mu bijyanye n’ikirere.

Kugira ngo umenye byinshi kuri antene, sura:


Igihe cyo kohereza: Ukwakira-29-2025

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