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Mau oyamba a ma antenna a log-periodic ndi minda yawo yogwiritsira ntchito
Antena ya log-periodic ndiyo njira yabwino kwambiri yolumikizira ma antenna otsika-frequency ultra-wideband directional. Ili ndi mawonekedwe a medium gain, operating frequency bandwidth, komanso magwiridwe antchito abwino mkati mwa operating frequency band. Yoyenera kunyamula...Werengani zambiri -
Fufuzani ukadaulo wapamwamba wa ma antenna a conical logarithmic helical
Antena ya conical logarithmic helix ndi antenna yomwe imagwiritsidwa ntchito kulandira ndi kutumiza zizindikiro za wailesi. Kapangidwe kake kamakhala ndi waya wa conical womwe umachepa pang'onopang'ono mu mawonekedwe ozungulira. Kapangidwe ka antenna ya conical logarithmic spiral kamadalira mfundo ya logarith...Werengani zambiri -
Kodi mukudziwa zinthu zomwe zimakhudza mphamvu ya zolumikizira za RF coaxial?
M'zaka zaposachedwa, chifukwa cha kupita patsogolo mwachangu kwa kulumikizana kwa opanda zingwe ndi ukadaulo wa radar, kuti pakhale mtunda wotumizira mauthenga, ndikofunikira kuwonjezera mphamvu yotumizira mauthenga. Monga gawo la makina onse a microwave, RF coaxial c...Werengani zambiri -
Mfundo yogwirira ntchito ndi kuyambitsa kwa antenna ya nyanga ya broadband
Ma antenna a Broadband horn ndi zida zomwe zimagwiritsidwa ntchito polumikizana ndi ma frequency a wailesi kuti zitumize ndikulandila ma signal pa ma frequency osiyanasiyana. Amapangidwira kuti apereke bandwidth yayikulu ndipo amatha kugwira ntchito pa ma frequency angapo. Ma antenna a nyanga amadziwika kuti...Werengani zambiri -
Kodi antenna yozungulira yokhala ndi polarized horn imagwira ntchito bwanji?
Antena ya nyanga yozungulira yokhala ndi polarized ndi antena yomwe imagwiritsidwa ntchito kwambiri mumakina olumikizirana opanda zingwe. Mfundo yake yogwirira ntchito imachokera pa kufalikira ndi mawonekedwe a mafunde amagetsi. Choyamba, mvetsetsani kuti mafunde amagetsi amatha kukhala ndi ma p...Werengani zambiri -
Mbiri ndi ntchito ya ma antenna a nyanga ya koni
Mbiri ya ma antenna a tapered horn inayamba kumayambiriro kwa zaka za m'ma 1900. Ma antenna oyambirira a tapered horn ankagwiritsidwa ntchito mu ma amplifiers ndi ma speaker systems kuti akonze kuwala kwa zizindikiro za mawu. Ndi chitukuko cha mauthenga opanda waya, ma antenna a tapered horn...Werengani zambiri -
Momwe Ma Waveguide Probe Antennas Amagwirira Ntchito
Antena ya probe ya Waveguide ndi antenna yapadera yomwe imagwiritsidwa ntchito kwambiri potumiza ndi kulandira ma signal mu ma wave band apamwamba, ma microwave ndi ma millimeter. Imagwira ntchito yowunikira ma signal ndi kulandira kutengera mawonekedwe a ma waveguide. Waveguide ndi njira yotumizira ma signal...Werengani zambiri -
Zoyambira Zotha ndi Mitundu ya Kutha mu Kulankhulana Kwapanda Waya
Tsambali likufotokoza zoyambira za Kutha ndi mitundu ya kutha mu kulumikizana kwa opanda zingwe. Mitundu ya Kutha imagawidwa m'magulu awiri: kutha kwakukulu ndi kutha pang'ono (kufalikira kwa kuchedwa kwa njira zambiri ndi kufalikira kwa doppler). Kutha kwa flat ndi kusankha pafupipafupi ndi gawo la njira zambiri...Werengani zambiri -
Kusiyana Pakati pa AESA Radar Ndi PESA Radar | AESA Radar vs PESA Radar
Tsamba ili likuyerekeza radar ya AESA ndi radar ya PESA ndipo likutchula kusiyana pakati pa radar ya AESA ndi radar ya PESA. AESA ikuyimira Active Electronically Scanned Array pomwe PESA ikuyimira Passive Electronically Scanned Array. ● Radar ya PESA Radar ya PESA imagwiritsa ntchito commo...Werengani zambiri -
Kugwiritsa Ntchito Antena
Ma Antena ali ndi ntchito zosiyanasiyana m'magawo osiyanasiyana, kusintha njira yolankhulirana, ukadaulo, ndi kafukufuku. Zipangizozi zimathandiza kwambiri potumiza ndi kulandira mafunde amagetsi, zomwe zimathandiza kuti zinthu zambiri zizigwira ntchito bwino. Tiyeni tiwone ntchito zina zofunika kwambiri za...Werengani zambiri -
Mfundo Yosankha ya Kukula kwa Waveguide
Chitsogozo cha mafunde (kapena chitsogozo cha mafunde) ndi chingwe chopachikika chopangidwa ndi chowongolera chabwino. Ndi chida chofalitsa mphamvu yamagetsi (makamaka kutumiza mafunde amagetsi okhala ndi mafunde a mlengalenga ofanana ndi masentimita) Zida zodziwika bwino (makamaka kutumiza magetsi...Werengani zambiri -
Wapawiri Polarized Horn Antenna Ntchito Mode
Antena ya nyanga yokhala ndi polarized iwiri imatha kutumiza ndikulandira mafunde amagetsi ozungulira komanso ozungulira mopingasa pomwe ikusunga momwe malo alili osasinthika, kotero kuti cholakwika cha kusintha kwa malo a dongosolo chimayambitsidwa ndikusintha malo a antenna kuti akwaniritse...Werengani zambiri
