-
Kumvetsetsa mfundo zogwirira ntchito ndi momwe ma waveguide amagwiritsidwira ntchito pa ma coaxial converters
Chitsogozo cha mafunde cha coaxial adapter ndi chipangizo chomwe chimagwiritsidwa ntchito kulumikiza mitundu yosiyanasiyana ya mizere yotumizira mafunde. Chimalola kusinthana pakati pa zingwe za coaxial ndi mafunde a mafunde kuti atumize chizindikiro ndi kulumikizana m'makina osiyanasiyana olumikizirana opanda zingwe, makina a radar, ma microwave...Werengani zambiri -
Chidziwitso choyambira cha mizere ya coaxial ya microwave
Chingwe cha Coaxial chimagwiritsidwa ntchito kutumiza mphamvu ya RF kuchokera ku doko limodzi kapena gawo lina kupita ku madoko/zigawo zina za dongosolo. Chingwe chokhazikika cha coaxial chimagwiritsidwa ntchito ngati mzere wa coaxial wa microwave. Mtundu uwu wa waya nthawi zambiri umakhala ndi ma conductor awiri okhala ndi mawonekedwe a cylindrical kuzungulira mzere wofanana. Onse ndi sep...Werengani zambiri -
Chiyambi cha njira yopangira zinthu za RFMISO—kupangira vacuum brazing
Ukadaulo wopangira vacuum brazing ndi njira yolumikizira zigawo ziwiri kapena zingapo zachitsulo pamodzi pozitenthetsa kutentha kwambiri komanso pamalo opanda vacuum. Izi ndi njira yofotokozera mwatsatanetsatane za ukadaulo wopangira vacuum brazing: Va...Werengani zambiri -
Kapangidwe ka chosinthira ma frequency a RF-RF Up converter, chosinthira ma RF Down
Nkhaniyi ikufotokoza kapangidwe ka RF converter, pamodzi ndi ma block diagram, pofotokoza kapangidwe ka RF upconverter ndi kapangidwe ka RF downconverter. Ikufotokoza za zigawo za ma frequency zomwe zimagwiritsidwa ntchito mu C-band frequency converter iyi. Kapangidwe kake kamachitika pa bolodi la microstrip pogwiritsa ntchito discre...Werengani zambiri -
Mafupipafupi a antenna
Antena yomwe imatha kutumiza kapena kulandira mafunde a electromagnetic (EM). Zitsanzo za mafunde a electromagnetic awa ndi monga kuwala kuchokera ku dzuwa, ndi mafunde omwe amalandiridwa ndi foni yanu yam'manja. Maso anu akulandira ma antenna omwe amazindikira mafunde a electromagnetic pamalo enaake...Werengani zambiri -
Kufunika kwa ma antenna m'munda wankhondo
Mu gawo la usilikali, ma antenna ndi ukadaulo wofunikira kwambiri. Cholinga cha antenna ndikulandira ndikutumiza ma signal a wailesi kuti athe kulumikizana opanda zingwe ndi zida zina. Pankhani yoteteza komanso ya usilikali, ma antenna amagwira ntchito yofunika kwambiri chifukwa amagwiritsidwa ntchito...Werengani zambiri -
bandiwifi ya antenna
Bandwidth ndi gawo lina lofunikira la antenna. Bandwidth imafotokoza kuchuluka kwa ma frequency omwe antenna imatha kutulutsa kapena kulandira mphamvu molondola. Nthawi zambiri, bandwidth yofunikira ndi imodzi mwa magawo omwe amagwiritsidwa ntchito posankha mtundu wa antenna. Mwachitsanzo, pali m...Werengani zambiri -
Kusanthula kapangidwe kake, mfundo yogwirira ntchito ndi zochitika zogwiritsira ntchito ma antenna a microstrip
Antena ya Microstrip ndi antenna yaying'ono yodziwika bwino, yokhala ndi chigamba chachitsulo, substrate ndi nthaka. Kapangidwe kake ndi motere: Zigamba zachitsulo: Zigamba zachitsulo nthawi zambiri zimapangidwa ndi zinthu zoyendetsera mpweya, monga mkuwa, aluminiyamu,...Werengani zambiri -
Kugwiritsa ntchito bwino kwa ma antenna ndi kupindula kwa ma antenna
Kugwira ntchito bwino kwa antenna kumagwirizana ndi mphamvu yomwe imaperekedwa ku antenna ndi mphamvu yomwe imaperekedwa ndi antenna. Antena yogwira ntchito bwino kwambiri imatulutsa mphamvu zambiri zomwe zimaperekedwa ku antenna. Antena yosagwira ntchito bwino imatenga mphamvu zambiri zomwe zimatayika mkati mwa antenna...Werengani zambiri -
Dziwani zambiri za ma antenna a pulanara
Antena ya pulanara ndi mtundu wa antena yomwe imagwiritsidwa ntchito kwambiri mumakina olumikizirana. Ili ndi kapangidwe kosavuta ndipo ndi yosavuta kupanga. Itha kuyikidwa pa sing'anga yosalala, monga mbale yachitsulo, bolodi losindikizidwa, ndi zina zotero. Antena ya pulanara imapangidwa makamaka ndi chitsulo ndipo nthawi zambiri imabwera...Werengani zambiri -
Kodi chitsogozo cha antenna ndi chiyani?
Kuwongolera ndi gawo lofunikira la antenna. Ichi ndi muyeso wa momwe mawonekedwe a radiation a antenna yolunjika alili. Antena yomwe imawulutsa mofanana mbali zonse idzakhala ndi kuwongolera kofanana ndi 1. (Izi ndizofanana ndi zero decibels -0 dB). Ntchito ya...Werengani zambiri -
Antena ya Standard Gain Horn: Mvetsetsani Mfundo Zake Zogwirira Ntchito ndi Madera Ogwiritsira Ntchito
Antena yodziwika bwino ya gain horn ndi antenna yolunjika yomwe imagwiritsidwa ntchito kwambiri, yokhala ndi chinthu chotumizira ndi chinthu cholandira. Cholinga chake cha kapangidwe kake ndikuwonjezera phindu la antenna, kutanthauza kuti, kuyika mphamvu ya ma frequency a wailesi mbali inayake. Nthawi zambiri ...Werengani zambiri
