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Gulu la Antena la Grid
Kuti muzolowere zofunikira pa ngodya ya antenna ya chinthu chatsopano ndikugawana mawonekedwe a PCB sheet mold a m'badwo wakale, kapangidwe ka antenna kotsatiraku kangagwiritsidwe ntchito kuti antenna ipeze phindu la 14dBi@77GHz ndi magwiridwe antchito a radiation a 3dB_E/H_Beamwidth=40°. Pogwiritsa ntchito Rogers 4830 ...Werengani zambiri -
chosinthira
Monga njira imodzi yodyetsera ma antenna a waveguide, kapangidwe ka microstrip kupita ku waveguide kamakhala ndi gawo lofunikira pakutumiza mphamvu. Chitsanzo chachikhalidwe cha microstrip kupita ku waveguide ndi ichi. Chofufuzira chonyamula gawo la dielectric ndikudyetsedwa ndi chingwe cha microstrip chili mu...Werengani zambiri -
Chidziwitso cha Chaka Chatsopano cha ku China cha Rfmiso2024
Pa chikondwerero cha chikondwerero cha Spring cha Chaka cha Chinjoka, RFMISO imatumiza madalitso ake ochokera pansi pa mtima kwa aliyense! Zikomo chifukwa cha thandizo lanu ndi chidaliro chanu mwa ife chaka chathachi. Kufika kwa Chaka cha Chinjoka kukubweretsereni zabwino zambiri...Werengani zambiri -
Ma antenna omwe amagwiritsidwa ntchito kwambiri | Chiyambi cha mitundu isanu ndi umodzi ya ma antenna a nyanga
Antena ya Horn ndi imodzi mwa ma antenna omwe amagwiritsidwa ntchito kwambiri okhala ndi kapangidwe kosavuta, ma frequency ambiri, mphamvu yayikulu komanso kuchuluka kwakukulu. Ma antenna a Horn nthawi zambiri amagwiritsidwa ntchito ngati ma antenna odyetsa mu astronomy yayikulu ya wailesi, kutsatira ma satellite, ndi ma antenna olumikizirana. Kuphatikiza pa s...Werengani zambiri -
Kodi mukudziwa kusiyana pakati pa ma waveguides ofewa ndi ma waveguides olimba?
Chitsogozo cha mafunde chofewa ndi chingwe chotumizira chomwe chimagwira ntchito ngati chotetezera pakati pa zida za microwave ndi zodyetsera. Khoma lamkati la chitsogozo cha mafunde chofewa lili ndi kapangidwe kozungulira, komwe ndi kosinthasintha kwambiri ndipo kumatha kupindika, kutambasula ndi kupsinjika kovuta. Chifukwa chake, ndi ...Werengani zambiri -
Kodi antenna ya horn ndi chiyani? Kodi mfundo zazikulu ndi ntchito zake ndi ziti?
Antena ya Horn ndi antenna ya pamwamba, antenna ya microwave yokhala ndi gawo lozungulira kapena lamakona anayi momwe terminal ya waveguide imatseguka pang'onopang'ono. Ndi mtundu wa antenna ya microwave yomwe imagwiritsidwa ntchito kwambiri. Malo ake owunikira amatsimikiziridwa ndi kukula kwa pakamwa ndi propa...Werengani zambiri -
RFMISO & SVIAZ 2024 (msonkhano wa msika waku Russia)
SVIAZ 2024 ikubwera! Pokonzekera kutenga nawo mbali pachiwonetserochi, RFMISO ndi akatswiri ambiri amakampani adakonza pamodzi semina ya msika waku Russia ndi International Cooperation and Commerce Bureau of Chengdu High-tech Zone (Chithunzi 1) ...Werengani zambiri -
Mfundo yogwirira ntchito ndi kugwiritsa ntchito antenna ya nyanga
Mbiri ya ma antenna a horn inayamba mu 1897, pamene wofufuza wailesi Jagadish Chandra Bose adapanga mapangidwe oyesera pogwiritsa ntchito ma microwave. Pambuyo pake, GC Southworth ndi Wilmer Barrow adapanga kapangidwe ka antenna yamakono ya horn mu 1938 motsatana. Kuyambira...Werengani zambiri -
Kugawa kwa Antena: Kodi Kugawa kwa Antena ndi Chiyani Ndipo Chifukwa Chake Ndikofunikira
Akatswiri a zamagetsi amadziwa kuti ma antenna amatumiza ndikulandira zizindikiro mu mawonekedwe a mafunde a mphamvu yamagetsi (EM) omwe amafotokozedwa ndi ma equation a Maxwell. Monga mitu yambiri, ma equation awa, ndi kufalikira, zomwe ndi katundu wa electromagnetism, zitha kuphunziridwa pamitundu yosiyanasiyana...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 -
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 -
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
