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Kuwunikanso kapangidwe ka rectenna (Gawo 1)
1. Chiyambi Kukolola mphamvu ya ma wailesi pafupipafupi (RF) (RFEH) ndi kutumiza mphamvu yamagetsi opanda waya (WPT) kwakopa chidwi chachikulu ngati njira zopangira ma netiweki opanda waya okhazikika opanda batri. Ma Rectenna ndi maziko a machitidwe a WPT ndi RFEH ndipo ali ndi chizindikiro...Werengani zambiri -
Chidule cha Terahertz Antenna Technology 1
Chifukwa cha kutchuka kwa zipangizo zopanda zingwe, mautumiki a data alowa munthawi yatsopano ya chitukuko chachangu, chomwe chimadziwikanso kuti kukula kwakukulu kwa mautumiki a data. Pakadali pano, mapulogalamu ambiri akusamuka pang'onopang'ono kuchokera ku makompyuta kupita ku zipangizo zopanda zingwe.Werengani zambiri -
Kuwunika kwa Ma Antena: Kuwunikanso kwa Fractal Metasurfaces ndi Kapangidwe ka Ma Antena
I. Chiyambi Ma Fractal ndi zinthu zamasamu zomwe zimawonetsa makhalidwe ofanana pa sikelo zosiyanasiyana. Izi zikutanthauza kuti mukakulitsa/kutulutsa mawonekedwe a fractal, gawo lililonse limawoneka lofanana kwambiri ndi lonselo; ndiko kuti, mapangidwe ofanana a geometric kapena kapangidwe kake kabwerezabwereza...Werengani zambiri -
RFMISO Waveguide to Coaxial Adapter (RM-WCA19)
Chowongolera cha mafunde kupita ku chowongolera cha coaxial ndi gawo lofunikira la ma antenna a microwave ndi zigawo za RF, ndipo chimagwira ntchito yofunika kwambiri mu ma antenna a ODM. Chowongolera cha mafunde kupita ku chowongolera cha coaxial ndi chipangizo chomwe chimagwiritsidwa ntchito kulumikiza chowongolera cha mafunde ku chingwe cha coaxial, ndikutumiza bwino ma signal a microwave kuchokera ...Werengani zambiri -
Chiyambi ndi kugawa magulu a ma antenna ena ofala
1. Chiyambi cha Ma Antena Antena ndi kapangidwe ka kusintha pakati pa malo omasuka ndi chingwe chotumizira mauthenga, monga momwe zasonyezedwera pa Chithunzi 1. Mzere wotumizira mauthenga ukhoza kukhala ngati mzere wa coaxial kapena chubu chopanda kanthu (waveguide), chomwe chimagwiritsidwa ntchito kutumiza mphamvu zamagetsi kuchokera...Werengani zambiri -
Magawo oyambira a ma antenna - mphamvu ya kuwala ndi bandwidth
chithunzi 1 1. Kugwira bwino ntchito kwa ma antenna Chinthu china chodziwika bwino chowunikira ubwino wa ma antenna otumizira ndi kulandira ndi kugwira bwino ntchito kwa ma antenna. Pa antenna yokhala ndi lobe yayikulu mbali ya z-axis monga momwe zasonyezedwera pa Chithunzi 1, khalani...Werengani zambiri -
Kodi njira zitatu zosiyana za polarization za SAR ndi ziti?
1. Kodi SAR polarization ndi chiyani? Polarization: H horizontal polarization; V vertical polarization, ndiko kuti, kugwedezeka kwa munda wamagetsi. Pamene satellite itumiza chizindikiro pansi, kugwedezeka kwa mafunde a wailesi omwe amagwiritsidwa ntchito kungakhale mwa munthu...Werengani zambiri -
Ma antenna a Horn ndi ma antenna awiri ozungulira: ntchito ndi madera ogwiritsira ntchito
Antena ya Horn ndi antena ya polarized iwiri ndi mitundu iwiri ya antena zomwe zimagwiritsidwa ntchito m'magawo osiyanasiyana chifukwa cha mawonekedwe ndi ntchito zawo zapadera. Munkhaniyi, tifufuza makhalidwe a antena ya horn ndi antena ya polar...Werengani zambiri -
Tanthauzo ndi kusanthula kwa magulu a RFID antennas
Pakati pa ukadaulo wolumikizirana wopanda zingwe, ubale wokhawo pakati pa chipangizo cholumikizira opanda zingwe ndi antenna ya dongosolo la RFID ndi womwe ndi wapadera kwambiri. Mu banja la RFID, antenna ndi RFID ndizofunikiranso ...Werengani zambiri -
Kodi ma frequency a wailesi ndi chiyani?
Ukadaulo wa Radio Frequency (RF) ndi ukadaulo wolumikizirana wopanda zingwe, womwe umagwiritsidwa ntchito kwambiri pa wailesi, kulumikizana, radar, remote control, ma network a sensa opanda zingwe ndi madera ena. Mfundo ya ukadaulo wa wailesi wopanda zingwe imachokera pa kufalitsa ndi kusintha...Werengani zambiri -
Mfundo ya phindu la antenna, momwe mungawerengere phindu la antenna
Kupeza ma antenna kumatanthauza kuchulukitsa mphamvu kwa antenna mbali ina yake poyerekeza ndi antenna yoyambira malo abwino. Kumayimira mphamvu ya antenna mbali ina yake, ndiko kuti, kulandira chizindikiro kapena kutulutsa bwino kwa antena...Werengani zambiri -
Njira zinayi zofunika zodyetsera ma antenna a microstrip
Kapangidwe ka antenna ya microstrip nthawi zambiri kamakhala ndi gawo la dielectric, radiator ndi ground plate. Kukhuthala kwa gawo la dielectric ndi kochepa kwambiri kuposa kutalika kwa nthawi. Chitsulo chopyapyala chomwe chili pansi pa gawo la dielectric chimalumikizidwa ku grun...Werengani zambiri
