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Tsananguro uye kuongororwa kwakajairika kweRFID antennas
Pakati pematekinoroji ekutaurirana asina waya, hukama huripo pakati pemudziyo wekutumira waya usina waya neantenna yeRFID system ndiyo inonyanya kukosha. Mumhuri yeRFID, antenna neRFID zvakakosha zvakaenzana ...Verenga zvakawanda -
Chii chinonzi mafrequency eredhiyo?
Tekinoroji yeRadio Frequency (RF) tekinoroji yekutaurirana isina waya, inonyanya kushandiswa muredhiyo, kutaurirana, radar, remote control, network dzemasensa asina waya nedzimwe nzvimbo. Nheyo yetekinoroji yeradio frequency isina waya yakavakirwa pakuparadzira uye modulation...Verenga zvakawanda -
Nheyo yekuwana antenna, maitiro ekuverenga kuwana antenna
Kuwana maAntena zvinoreva kuwana simba rakasvibira kweantenna munzira yakatarwa kana tichienzanisa neantenna yenzvimbo yakakodzera. Inomiririra kugona kwemwaranzi kweantenna munzira yakatarwa, kureva, kugamuchira masaini kana kushanda zvakanaka kweantena...Verenga zvakawanda -
Nzira ina huru dzekudyisa microstrip antennas
Maumbirwo e antenna ye microstrip anowanzo kuve ne dielectric substrate, radiator uye ground plate. Ukobvu hwe dielectric substrate hudiki zvikuru pane wavelength. Rutivi rutete rwesimbi ruri pasi pe substrate rwakabatana ne ground...Verenga zvakawanda -
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, maequation aya, 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
