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Kuparadzanisa kweAntena: Chii chinonzi Kuparadzanisa kweAntena uye Nei Kwakakosha
Mainjiniya emagetsi vanoziva kuti maantenna anotumira uye anogamuchira zviratidzo muchimiro chemafungu esimba remagetsi (EM) anotsanangurwa nemaequation aMaxwell. Sezvakaita mune dzimwe nyaya, aya maequation, uye kupararira, hunhu hwemagetsi emagetsi, zvinogona kudzidzwa pamhando dzakasiyana dze...Verenga zvakawanda -
Nheyo yekushanda uye kushandiswa kwe antenna yenyanga
Nhoroondo yemaantenna ehorn inotangira mugore ra1897, apo muongorori weredhiyo Jagadish Chandra Bose akaita magadzirirwo ekutanga ekuyedza achishandisa ma microwave. Gare gare, GC Southworth naWilmer Barrow vakagadzira chimiro chehorn antenna yemazuva ano muna 1938 zvichiteerana. Kubva...Verenga zvakawanda -
Chii chinonzi antenna yenyanga? Ndezvipi zvinhu zvikuru uye mashandisirwo azvo?
Antena yenyanga iantenna yepamusoro, antenna ye microwave ine chikamu chakatenderera kana che rectangular umo terminal ye waveguide inovhurika zvishoma nezvishoma. Ndiyo mhando ye antenna ye microwave inonyanya kushandiswa. Munda wayo wemwaranzi unotsanangurwa nehukuru hwemuromo uye propa...Verenga zvakawanda -
Unoziva here musiyano uripo pakati pema "soft waveguides" nema "hard waveguides"?
Soft waveguide itambo yekutumira inoshanda sechibatiso pakati pemidziyo ye microwave nemidziyo yekudyisa. Rusvingo rwemukati rwe soft waveguide rune chimiro chakakombama, chinochinjika zvikuru uye chinogona kutsungirira kukotama, kutambanudza uye kudzvanywa kwakaoma. Saka, ...Verenga zvakawanda -
Maantenna anoshandiswa zvakanyanya | Nhanganyaya kumarudzi matanhatu akasiyana emaantenna enyanga
Antena yenyanga ndeimwe yeantena dzinoshandiswa zvakanyanya dzine chimiro chiri nyore, frequency yakakura, simba rakakura uye high gain. Antena dzenyanga dzinowanzo shandiswa seantena dzekudyisa muredhiyo huru, satellite tracking, uye communication antennas. Pamusoro pe s...Verenga zvakawanda -
chishanduri
Seimwe yenzira dzekudyisa maantenna ewaveguide, dhizaini ye microstrip kuenda ku waveguide ine basa rakakosha mukufambisa simba. Muenzaniso wekare we microstrip kuenda ku waveguide ndewekuti. Probe inotakura dielectric substrate uye inopihwa ne microstrip tambo iri mu...Verenga zvakawanda -
Grid Antena Array
Kuti ienderane nezvinodiwa ne antenna angle yechigadzirwa chitsva uye igovane PCB sheet mold yechizvarwa chakapfuura, antenna layout inotevera inogona kushandiswa kuwana antenna gain ye14dBi@77GHz uye radiation performance ye3dB_E/H_Beamwidth=40°. Uchishandisa Rogers 4830 ...Verenga zvakawanda -
RFMISO Cassegrain Antenna Zvigadzirwa
Hunhu hweCassegrain antenna ndekushandisa back feed zvinobudirira kunoderedza kutambisa system yefeeder. Kune antenna system ine feeder system yakaoma, shandisa cassegrain antenna inogona kuderedza zvinobudirira mumvuri wefeeder. Kassegrain antenna frequency yedu...Verenga zvakawanda -
Kushandurwa kwesimba muma antenna e radar
Muma microwave circuits kana masisitimu, dunhu rese kana sisitimu inowanzo umbwa nemidziyo yakawanda ye microwave yakadai sema filters, ma couplers, ma power dividers, nezvimwewo. Zvinotarisirwa kuti kuburikidza nemidziyo iyi, zvinokwanisika kutumira simba remasaini kubva pane imwe nzvimbo kuenda kune ...Verenga zvakawanda -
Kufananidza mafungu ekufambisa mafungu
Nzira yekuwana kuenderana kweimpedance kwema waveguides? Kubva kudzidziso yekutumira mutsara mu microstrip antenna theory, tinoziva kuti mitsara yakakodzera yekutumira yakatevedzana kana yakafanana inogona kusarudzwa kuti iwane kuenderana kweimpedance pakati pemitsara yekutumira kana pakati pekutumira...Verenga zvakawanda -
Chiratidziro cheKona yeTrihedral: Kufungisisa Kwakavandudzwa uye Kutumirwa kweMasaini eKutaurirana
Chiratidziro chetrihedral, chinozivikanwawo sechiratidziro chekona kana kuti chiratidziro chetriangle, chishandiso chinoshandiswa passively target chinowanzoshandiswa mumaantenna nema radar systems. Chine ma planar reflectors matatu anoumba chimiro chetriangle chakavharwa. Kana electromagnetic wave ikarova tr...Verenga zvakawanda -
Antena inoshanda zvakanaka
Chinhu chinobatsira pakuverenga simba rekugamuchira reantenna inzvimbo inoshanda kana kuti aperture inoshanda. Fungidzira kuti wave yendege ine polarization yakafanana nerecept antenna inoitika paantenna. Fungidzira zvakare kuti wave iri kufamba ichienda kusvosve...Verenga zvakawanda
