Matrix ya Butler ni ubwoko bw'umuyoboro w'amashanyarazi ukoreshwa mu miyoboro ya antene na sisitemu z'imiyoboro zikozwe mu byiciro. Imirimo yayo y'ingenzi ni:
● Uburyo bwo kuyobora bwa Beam - Bushobora kuyobora uruziga rwa antene mu mfuruka zitandukanye binyuze mu guhindura aho kwinjira binjirira. Ibi bituma sisitemu ya antene ishobora gushakisha uruziga rwayo mu buryo bw'ikoranabuhanga idakoresheje antene.
● Ikorwa ry'imirasire myinshi - Ishobora gutanga imirasire myinshi icyarimwe, buri imwe yerekeza mu cyerekezo gitandukanye. Ibi byongera uburyo bwo gukwirakwira no kumva.
● Gutandukanya imirasire y'amashanyarazi - Bigabanya ikimenyetso cy'injira mu buryo butandukanye bwo gusohora ibintu hamwe n'isano ryihariye. Ibi bituma antene zihujwe zikora imirasire y'ubuyobozi.
● Guhuza imirasire - Imirimo yo gutandukanya imirasire. Ihuza ibimenyetso bivuye ku bintu byinshi bya antene mu gusohora umusaruro umwe hamwe n'inyungu nyinshi.
Matrix ya Butler igera kuri iyi mirimo binyuze mu miterere yayo ya hybrid couplers na fixed phase shifters ziteguye mu buryo bwa matrix. Bimwe mu bintu by'ingenzi:
● Impinduka y'icyiciro hagati y'ibyambu bisohoka byegeranye ubusanzwe ni dogere 90 (igice cya kane cy'uburebure bw'umuraba).
● Umubare w'imirasire ugengwa n'umubare w'ibyambu (N x N matrix ya Butler ikora imirasire ya N).
● Ibyerekezo by'imirasire bigenwa n'imiterere y'imirasire n'ibyiciro.
● Igihombo gito, kudakora neza, no gukorana neza.
Muri make rero, inshingano nyamukuru ya matrix ya Butler ni ugutanga antene mu buryo bwemerera gukora imirasire ihindagurika, kuyobora imirasire, n'ubushobozi bwo gukoresha imirasire myinshi binyuze mu kugenzura ikoranabuhanga nta bice bigenda. Ni ikoranabuhanga rifasha mu gukora imirasire ya elegitoroniki na radar za elegitoroniki.
Concept Microwave ni umucuruzi ku isi yose wa “butler matrix”, ushyigikira igeragezwa rya MIMO ry’imiyoboro myinshi ku mpande za antene zigera kuri 8+8, mu ntera nini y’amajwi.
Kubindi bisobanuro, turakwinginze sura urubuga rwacu: www.concept-mw.com cyangwa utwandikire kuri:sales@concept-mw.com.
Igihe cyo kohereza ubutumwa: 20 Nzeri 2023

