14/04/2025
Radar System
Radar system (Radio Detection and Ranging) waa nidaam elektaroonig ah oo loo adeegsado in lagu ogaado, lagu cabbiro masaafo, iyo xawaaraha walxaha kala duwan sida diyaaradaha, maraakiibta, baabuurta, ama walxaha cirka ku jira.
Sida uu u shaqeeyo radar-ka:
1. Diridda Signal (Transmission):
Radar-ku wuxuu diraa hirar raadiye (radio waves) oo xoog badan, kuwaas oo ku faafa hawada si toos ah ama la hagayo.
2. Dhibicda ku Dhaca (Target Reflection):
Haddii hirarkaas ay ku dhacaan walax (target), sida diyaarado ama gaari, waxay ka soo noqonayaan (reflection).
3. Soo Qabashada (Reception):
Radar-ku wuxuu qabtaa hirarkii ka soo laabtay walaxda, wuxuuna soo ururiyaa xogtaas.
4. Falanqayn iyo Cabirid (Processing):
Radar-ka wuxuu xisaabiyaa waqtiga u dhexeeya dirista iyo helidda hirarka ka soo laabtay, si uu u ogaado:
Masaafada (distance): iyadoo lagu saleynayo xawaaraha hirarka (speed of light).
Xawaaraha (speed): iyadoo la adeegsanayo Doppler effect.
Jiho iyo booska (direction and position): iyadoo lagu saleynayo jihada antennada ama hab kale.
Qaybaha ugu muhiimsan ee radar system:
Transmitter: Waxay dirtaa hirarka raadiyaha.
Antenna: Waxay dirtaa oo qabataa hirarka.
Receiver: Waxay qabataa oo xoogeysa signal-ka soo noqday.
Processor/Display: Waxay falanqaysaa xogta oo tusisaa shaashadda.
Meelaha laga adeegsado:
Ciidamada (military) – ogaanshaha diyaaradaha, gantaallada, iyo maraakiibta.
Duulista (aviation) – hagidda diyaaradaha iyo ogaanshaha cimillada.
Badda – ogaanshaha maraakiibta.
Badbaadinta – raadinta doomaha ama dadka lunsan.