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Iswaafajinta hagaha hirarka
Sidee loo gaaraa iswaafajinta impedance ee hagaha hirarka? Laga soo bilaabo aragtida khadka gudbinta ee aragtida anteenada microstrip, waxaan ognahay in khadadka gudbinta ee taxanaha ah ama kuwa is barbar socda ee ku habboon la dooran karo si loo gaaro iswaafajinta impedance ee u dhaxaysa khadadka gudbinta ama inta u dhaxaysa gudbinta...Akhriso wax dheeraad ah -
Beddelka tamarta ee anteenooyinka radar
Wareegyada microwave-ka ama nidaamyada, wareegga oo dhan ama nidaamku wuxuu inta badan ka kooban yahay qalab badan oo microwave-ka aasaasiga ah sida shaandheeyayaasha, isku-xidhka, qaybiyeyaasha korontada, iwm. Waxaa la rajeynayaa in iyada oo loo marayo aaladahaan, ay suurtogal tahay in si hufan loogu gudbiyo awoodda calaamadda hal dhibic ilaa ...Akhriso wax dheeraad ah -
Alaabta Anteenada Cassegrain RFMISO
Astaamaha anteenada Cassegrain waa in si wax ku ool ah loo isticmaalo quudinta dambe si loo yareeyo khasaaraha nidaamka quudinta. Nidaamka anteenada oo leh nidaam quudin oo aad u adag, qaado cassegrainantenna kaas oo si wax ku ool ah u yareyn kara hooska quudiyaha. Soo noqnoqoshada anteenada cassegrain co...Akhriso wax dheeraad ah -
Arjiga Anteenada ee Shabakadda
Si loola qabsado shuruudaha xagasha anteenada ee badeecada cusub loona wadaago qaabka xaashida PCB ee jiilkii hore, qaab-dhismeedka anteenada soo socota ayaa loo isticmaali karaa in lagu gaaro faa'iidada anteenada ee 14dBi@77GHz iyo waxqabadka shucaaca ee 3dB_E/H_Beamwidth=40°. Iyada oo la adeegsanayo Rogers 4830 ...Akhriso wax dheeraad ah -
beddele
Iyada oo ah mid ka mid ah hababka quudinta ee anteenooyinka hagaha hirarka, naqshadeynta microstrip ilaa hagaha hirarka ayaa door muhiim ah ka ciyaarta gudbinta tamarta. Qaabka dhaqameed ee microstrip ilaa hagaha hirarka waa sidan soo socota. Baaritaan sita substrate dielectric ah oo lagu quudiyo xariiq microstrip ah ayaa ku jira...Akhriso wax dheeraad ah -
Anteenooyinka Caadiga ah ee la Isticmaalo | Hordhac ku saabsan lix nooc oo anteenooyin gees ah oo kala duwan
Anteenada geeska waa mid ka mid ah anteenooyinka si weyn loo isticmaalo oo leh qaab-dhismeed fudud, baaxad ballaaran oo soo noqnoqosho ah, awood koronto oo weyn iyo faa'iido sare. Anteenooyinka geeska waxaa badanaa loo isticmaalaa anteenooyin quudin ah oo ku jira xiddigiska raadiyaha ee baaxadda weyn, raadraaca dayax-gacmeedka, iyo anteenooyinka isgaarsiinta. Intaa waxaa dheer, s...Akhriso wax dheeraad ah -
Ma taqaanaa farqiga u dhexeeya hagaha mowjadaha jilicsan iyo hagaha mowjadaha adag?
Hagaha hirarka jilicsan waa khad gudbin ah oo u adeega sidii kayd u dhexeeya qalabka microwave-ka iyo quudiyeyaasha. Darbiga gudaha ee hagaha hirarka jilicsan wuxuu leeyahay qaab-dhismeed tolmo leh, kaas oo aad u dabacsan oo u adkeysan kara foorarsiga adag, fidinta iyo cadaadiska. Sidaa darteed, waa ...Akhriso wax dheeraad ah -
Waa maxay anteenada geeska? Waa maxay mabaadi'da ugu muhiimsan iyo isticmaalka?
Anteenada geeska waa anteeno dusha sare ah, anteeno microwave ah oo leh isgoys wareegsan ama qaab dhismeed leh oo terminalka hagaha hirarka uu si tartiib tartiib ah u furmo. Waa nooca anteenada microwave-ka ee ugu isticmaalka badan. Goobteeda shucaaca waxaa lagu go'aamiyaa cabbirka afka iyo dabinnada...Akhriso wax dheeraad ah -
Mabda'a shaqada iyo adeegsiga anteenada geeska
Taariikhda anteenooyinka geeska waxay dib ugu noqotaa 1897, markii cilmi-baare raadiye Jagadish Chandra Bose uu sameeyay naqshado tijaabo ah oo hormuud ah isagoo adeegsanaya microwaves. Markii dambe, GC Southworth iyo Wilmer Barrow waxay alifeen qaab-dhismeedka anteenada geeska casriga ah 1938 siday u kala horreeyaan. Tan iyo...Akhriso wax dheeraad ah -
Kala-fogaanshaha Anteenada: Waa maxay Kala-fogaanshaha Anteenada iyo Sababta ay Muhiim u tahay
Injineerada elektaroonigga ah waxay ogyihiin in anteenooyinku ay diraan oo ay helaan calaamadaha qaabka hirarka tamarta elektromagnetic (EM) ee lagu sharraxay isla'egyada Maxwell. Sida mowduucyo badan, isla'egyadan, iyo faafinta, sifooyinka electromagnetism, waxaa lagu baran karaa l...Akhriso wax dheeraad ah -
Afar hab oo quudin aasaasi ah oo ah anteenooyinka microstrip
Qaab-dhismeedka anteenada microstrip guud ahaan waxay ka kooban tahay substrate dielectric ah, radiator iyo saxan dhulka ah. Dhumucda substrate-ka dielectric aad ayay uga yar tahay hirarka. Lakabka birta ah ee khafiifka ah ee ku yaal salka hoose ee substrate-ka wuxuu ku xiran yahay dhulka...Akhriso wax dheeraad ah -
Mabda'a faa'iidada anteenada, sida loo xisaabiyo faa'iidada anteenada
Faa'iidada anteenada waxaa loola jeedaa faa'iidada korontada ee anteenada jiho gaar ah marka loo eego anteenada isha ku habboon. Waxay matalaysaa awoodda shucaaca ee anteenada jiho gaar ah, taas oo ah, soo dhoweynta calaamadaha ama hufnaanta qiiqa ee anteenada...Akhriso wax dheeraad ah
