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Magawo oyambira a ma antenna - magwiridwe antchito a antenna ndi phindu lake
Kugwira bwino ntchito kwa antenna kumatanthauza kuthekera kwa antenna kusintha mphamvu zamagetsi zolowera kukhala mphamvu yowala. Mu kulumikizana popanda zingwe, kugwira bwino ntchito kwa antenna kumakhudza kwambiri khalidwe la kutumiza ma signal ndi kugwiritsa ntchito mphamvu. Kugwira bwino ntchito kwa antenna...Werengani zambiri -
Kodi Beamforming ndi chiyani?
Mu gawo la ma antenna a array, beamforming, yomwe imadziwikanso kuti spatial filtering, ndi njira yogwiritsira ntchito ma signal yomwe imagwiritsidwa ntchito kutumiza ndi kulandira mafunde a wailesi opanda zingwe kapena mafunde amawu molunjika. Kukonza ma beamforming ndi njira yolumikizirana...Werengani zambiri -
Kufotokozera mwatsatanetsatane kwa chowunikira chamakona cha trihedral
Mtundu wa chowunikira cha radar chomwe chimagwiritsidwa ntchito pazinthu zambiri monga machitidwe a radar, muyeso, ndi kulumikizana chimatchedwa chowunikira cha triangular. Kuthekera kowunikira mafunde amagetsi (monga mafunde a wailesi kapena zizindikiro za radar) kubwerera ku gwero,...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 -
Kugwiritsa ntchito ukadaulo wa RFMISO vacuum brazing
Njira yopangira chitsulo mu uvuni wa vacuum ndi mtundu watsopano wa ukadaulo wopangira chitsulo womwe umachitika pansi pa vacuum popanda kuwonjezera flux. Popeza njira yopangira chitsulo imachitikira pamalo opanda chitsulo, zotsatira zoyipa za mpweya pa workpiece zimatha kuchotsa bwino...Werengani zambiri -
Chiyambi cha kugwiritsa ntchito Waveguide to coaxial converter
Pankhani yofalitsa ma wailesi pafupipafupi ndi ma microwave signal, kuwonjezera pa kutumiza ma signal opanda zingwe omwe safuna ma signal otumizira, zochitika zambiri zimafunabe kugwiritsa ntchito ma signal otumizira ma radio pa...Werengani zambiri -
Momwe mungadziwire ma antenna ozungulira okhala ndi dzanja lamanzere ndi lamanja
Mu dziko la ma antenna, pali lamulo lotere. Pamene antenna yolumikizidwa molunjika ikatumiza, imatha kulandiridwa ndi antenna yolumikizidwa molunjika; pamene antenna yolumikizidwa molunjika ikatumiza, imatha kulandiridwa ndi antenna yolumikizidwa molunjika; pamene...Werengani zambiri -
Kodi antenna ya microstrip imagwira ntchito bwanji? Kodi kusiyana pakati pa antenna ya microstrip ndi antenna ya patch ndi kotani?
Antena ya Microstrip ndi mtundu watsopano wa antena ya microwave yomwe imagwiritsa ntchito mizere yoyendetsera magetsi yosindikizidwa pa dielectric substrate ngati gawo loyatsira ma antenna. Antena za microstrip zakhala zikugwiritsidwa ntchito kwambiri m'makina amakono olumikizirana chifukwa cha kukula kwawo kochepa, kulemera kopepuka, komanso mawonekedwe otsika...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
