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Dzidziso yeAntena - Half-Wave Folded Dipole
Dipole yakapetwa iantenna ine ma conductor maviri akafanana akabatana kumativi ese, achigadzira chimiro chakaita sechitenderedzwa chakavharwa, nepo nzvimbo yekudyisa iri pakati. Hurefu hwese hweantenna ihafu yewavelength, ndosaka ichinziwo hafu yewave yakapetwa ...Verenga zvakawanda -
Dzidziso yeAntena - Half-Wave Dipole
Antena yedipole inochekwa uye inokotamiswa kuti iwane mwaranzi inoshanda zvakanaka. Hurefu hwese hwewaya inoshandiswa sedipole hwakaenzana nehafu yehurefu hwewaya (kureva, l=λ/2）). Rudzi urwu rweantena runonzi half-wave dipole antenna. Nekuda kwezvakanaka zvaro, ndiyo inonyanya kushandiswa...Verenga zvakawanda -
Dzidziso yeAntena - Waya
Maantenna ewaya ndeimwe yemhando huru dzemaantenna. Anozivikanwa zvikuru uye anoshandiswa zvakanyanya. Kuti tinzwisise zviri nani maantenna ewaya, ngatitangei tatarisa tambo yekutumira. Mutsetse wekutumira Tambo yekutumira, kana kuti waya, inotakura simba remagetsi kubva...Verenga zvakawanda -
Dzidziso yeAntena - Poynting Vector
MaAntena anotumira kana kugamuchira ruzivo kuburikidza nekuburitsa simba remagetsi. Naizvozvo, simba nesimba ndizvo zvinhu zvakakosha zvine chekuita nemafungu aya emagetsi, uye zvakakosha kukurukura nezvazvo. Mafungu emagetsi ane zvese munda wemagetsi uye...Verenga zvakawanda -
Dzidziso yeAntena - Beamwidth
Munzira yemwaranzi yeantenna, lobe huru inomiririra danda guru reantenna, iro rinoburitsa simba guru uye rakawanda. Beamwidth ihwohwo upamhi hwekona yeaperture iyo simba guru rinoburitsa simba. Makuru maviri ...Verenga zvakawanda -
Dzidziso yeAntena - Matanda uye Polarization
Chitsauko chino chinokurukura nezvematanho emwaranzi yeantenna, izvo zvinotibatsira kunzwisisa zvirevo zvemwaranzi. Nzvimbo yemwaranzi Maererano netsananguro yakajairwa: “Kana simba remwaranzi P(θ,ϕ) richiramba riri pamutengo waro wepamusoro pamusoro...Verenga zvakawanda -
Dzidziso yeAntena — Isotropic Radiation
Muchitsauko chakapfuura, takakurukura nezvemapatani emwaranzi. Kuti tinyatsoongorora mwaranzi yeantenna, panodiwa poindi yekunongedzera. Mwaranzi yeantena yeisotropic inoita basa iri. Tsananguro Isotropic radiation inoreva mwaranzi inobva panzvimbo...Verenga zvakawanda -
Dzidziso yeAntena - Maitiro eMwaranzi
Radiation izwi rinotsanangura simba remafungu emagetsi anotumirwa kana kugamuchirwa neantenna. Mune chero mufananidzo weantenna, dhayagiramu inoratidza hunhu hwemwaranzi yeantenna inozivikanwa sepateni yayo yemwaranzi. Nekutarisa mwaranzi p...Verenga zvakawanda -
Dzidziso yeAntena - Pedyo neMunda uye Kure
Mushure mekukurukurirana kwezviyero zve antenna zvakakosha muchitsauko chapfuura, imwe nyaya inokosha yekufunga nezvayo inzvimbo dziri pedyo nemunda nedzekure dze antenna. Kusimba kwemwaranzi kunoyerwa pedyo ne antenna kwakasiyana nekwakayerwa kure. ...Verenga zvakawanda -
Dzidziso yeAntena - Zvikamu zveBasic
Chitsauko chino chinosuma zvinhu zvakakosha zvekutaurirana kusina waya, nechinangwa chekupa kunzwisisa kuri nani kwebasa remaantenna mumasisitimu ekutaurirana. Kutaurirana kusina waya kunoitwa muchimiro chemafungu emagetsi, zvichiita kuti zvive zvakakosha kuti...Verenga zvakawanda -
Gwaro Rekupedzisira reMaAntena: Mashandiro Anoita MaAntena
MaAntenna chishandiso chekutaurirana chakajairika muhupenyu hwedu. Zvisinei, vanhu vazhinji havanyatsoanzwisisa, pamwe vachingoziva chete kuti anoshandiswa kutumira nekugamuchira masaini. Sezvineiwo, kubva musayendisiti wekuRussia Popov akabudirira kugadzira antenna muna 18...Verenga zvakawanda -
AESA vs PESA: Magadzirirwo eAntenna emazuva ano ari kuchinja sei masisitimu eRadar
Kushanduka kubva paPassive Electronically Scanned Array (PESA) kuenda kuActive Electronically Scanned Array (AESA) kunomiririra kufambira mberi kukuru mu tekinoroji yeradar yemazuva ano. Kunyange hazvo masisitimu ese ari maviri achishandisa electronic beam steering, magadzirirwo awo epakutanga akasiyana...Verenga zvakawanda
