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Antena yeHelical: Nheyo yekushanda, Nzira dzeRadiation, Polarization uye Mashandisirwo
Chii Chinonzi Helical Antenna? Antena yehelical, inozivikanwawo se helix antenna, i wire antenna inoumbwa nekumonera waya inofambisa mhepo kana chubhu kuita three-dimensional helix. Imwe mugumo we helix inowanzo batanidzwa nepakati pe conductor ye feed line, nepo yekunze...Verenga zvakawanda -
Antena yeLoop: Mhando, Musimboti weKushanda, Patani yeRadiation uye Mashandisirwo
Chii Chinonzi Loop Antenna? Antena ye loop inoumbwa nekuronga chimwe kana zvimwe zvinhu zvinofambisa mhepo munzira yakavharwa uye kupa chimiro chiratidzo cheRF. Loop inogona kunge yakatenderera, sikweya, rectangular, triangular, elliptical, kana yakagadzirwa neimwe chimiro kuti ienderane ne...Verenga zvakawanda -
Antena yeRhombic: Maumbirwo, Musimboti weKushanda, Patani yeMwaranzi uye Mashandisirwo
Chii Chinonzi Rhombic Antenna? Rhombic antenna i antenna yewaya inotenderera inoumbwa nezvinhu zvina zvinofambisa mashoko zvakarongwa muchimiro chakaita sedhaimani. Inogona kuonekwa sema antenna maviri eV akabatana kumagumo, ne vertex imwe chete inoshandiswa senzvimbo yekudyisa uye divi rakapesana...Verenga zvakawanda -
Dzidziso yeAntena: Antena yeV Inverted Inoshanda Sei?
Chii Chinonzi Inverted V Antenna? Inverted V antenna imhando ye centre-fed dipole antenna. Panzvimbo pekuronga zvinhu zviviri zvinopenya mumutsara wakatwasuka, nzvimbo yekudyisa inosimudzwa kusvika panzvimbo yepamusoro apo maoko maviri e antenna anotsvedza...Verenga zvakawanda -
Dzidziso yeAntena: Antena yeV Inoshanda Sei?
Chii chinonzi V Antenna? AV antenna i antenna yewaya inotungamirwa inoumbwa nezvinhu zviviri zvinofambisa mashoko zvinobuda kunze kubva panzvimbo imwe chete yekudyisa. Kana ikaonekwa kubva kumusoro, makumbo maviri e antenna anoumba chimiro chakajeka chakaita seV. V antenna inogona kuonekwa senzira iri nani yekuronga...Verenga zvakawanda -
Dzidziso yeAntena yeWaya Yenguva refu: Mhando, Nheyo dzeKushanda uye Mashandisirwo eRF Testing
Mudzidziso yeantenna, hukama huripo pakati pehurefu hweantenna uye wavelength yekushanda ndechimwe chezvinhu zvakakosha zvinokanganisa mashandiro emwaranzi. Antena refu yewaya muenzaniso wakajairika. Kusiyana nedipole pfupi kana dipole yehafu-wave, antena refu yewaya inowanzo shanda...Verenga zvakawanda -
Dzidziso yeAntena: Chii chinonzi Antena yeDipole Pfupi?
Antena pfupi yedipole ndeimwe yemamodeli ekutanga anoshandiswa mudzidziso yeantena. Iantena yakapfava yewaya ine hurefu hwakaderera kupfuura urefu hwewavelength yechiratidzo chekushanda. Kunyangwe chimiro chacho chichitaridzika zviri nyore, iyo pfupi dipole ireferensi yakakosha...Verenga zvakawanda -
Dzidziso yeAntenna: Kunzwisisa Antenna yeFull-Wave Dipole
Chii Chinonzi Full-Wave Dipole Antenna? Antenna ye full-wave dipole i antenna ine linear dipole ine hurefu hwese hwe conductor hunenge hwakaenzana nehurefu humwe chete hwe wavelength pa operating frequency. Nemamwe mashoko, kana wavelength ichimiririrwa ne λ, hurefu hwese hwe di...Verenga zvakawanda -
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 - Hafu-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
