revenger Админ. asked 4 years agoNtuye mu mudugudu muto, sinigeze nkoresha TV, namaze igihe ku kazi. Nahisemo kuyigura, ariko sinzi icyo nuburyo. Urashobora gusobanura nyamuneka.
revenger Админ. answered 4 years agoHariho ubwoko bubiri bwa antene: parabolike na offset. Izo parabolike zifite icyerekezo cyibanze, ni ukuvuga, zerekeza ibimenyetso biva kuri satelite hagati yumuzingi wabo. Ntabwo ari ingirakamaro cyane gukoresha mu gihe cy’itumba, nkuko shelegi ifata hejuru, itesha agaciro ubwiza bwibimenyetso. Offset antenne ifite icyerekezo cyahinduwe kandi ifite ova yerekana. Antenne izwi cyane, kubera ko ushobora gushiraho iyindi mpinduka kugirango wakire satelite 2-3. Mbere yo kugura antenne no guhitamo diameter yayo, hitamo imiyoboro wifuza kureba. Niba imiyoboro wahisemo itambuka kuri satelite imwe, noneho uzakenera gushiraho bumwe mubwoko bubiri bwa antene, diameter yabyo biterwa nubuso bwa satelite, ni ukuvuga ntoya aho ikwirakwizwa rya satelite, ibimenyetso bigabanuka kandi rero, nini ya diameter ya antenne. Niba ushaka gukoresha satelite ebyiri, giherereye iruhande rwundi kuri polar axis, hanyuma ufate antenne imwe ya offset, shyiramo ibice bibiri bihindura. Kugirango urebe satelite cyangwa satelite zirenga ebyiri zitandukanye, shyiramo antenne hamwe nuburyo bwo kuzenguruka butuma uhita wimura antenne kuri satelite yihariye. Abakora cyane antenne yo murugo ni Supral.
