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Kev hloov pauv zog hauv radar antennas
Hauv cov voj voog microwave lossis cov kab ke, tag nrho lub voj voog lossis lub kaw lus feem ntau yog tsim los ntawm ntau yam khoom siv microwave yooj yim xws li cov lim dej, cov khoom sib txuas, cov khoom faib hluav taws xob, thiab lwm yam. Nws tau cia siab tias los ntawm cov khoom siv no, nws muaj peev xwm xa cov teeb liab fais fab los ntawm ib qho taw tes mus rau ...Nyeem ntxiv -
Waveguide Impedance Matching: Cov Txheej Txheem, Cov Cheebtsam thiab Cov Ntawv Thov
Kev sib phim ntawm waveguide impedance yog cov txheej txheem ntawm kev txo qhov hluav taws xob tsis sib txuas ntawm waveguide thiab cov khoom txuas nrog nws. Thaum cov impedances tsis sib xws, ib feem ntawm cov teeb liab microwave tshwm sim raug cuam tshuam rau qhov chaw. Qhov tshwm sim yog VSWR siab dua...Nyeem ntxiv -
Trihedral Corner Reflector: Kev Txhim Kho Kev Xav thiab Kev Sib Txuas Lus
Ib lub trihedral reflector, tseem hu ua lub ces kaum reflector lossis triangular reflector, yog lub cuab yeej passively target uas feem ntau siv hauv antennas thiab radar systems. Nws muaj peb lub planar reflectors tsim ib lub kaw triangular qauv. Thaum ib tug electromagnetic nthwv dej ntaus ib tug tr ...Nyeem ntxiv -
Qhov Aperture Zoo ntawm Antenna: Formula thiab Friis Equation
Lub Qhov (Aperture) Zoo (Effective Aperture) ntawm lub Antenna yog dab tsi? Lub qhov (Ae) zoo (effective aperture) ntawm lub antenna, tseem hu ua thaj chaw zoo (effective area), piav qhia txog seb lub antenna txais tau txais lub zog los ntawm nthwv dej electromagnetic zoo li cas. Nws yog thaj chaw txais sib npaug, tsis tas yuav yog...Nyeem ntxiv -
Cov Kav Hlau Slotted Waveguide - Cov Ntsiab Cai Tsim Qauv
Daim Duab 1 qhia txog daim duab qhia txog waveguide uas muaj qhov ntev thiab nqaim, uas muaj qhov ntev thiab nqaim nrog qhov hauv nruab nrab. Qhov no siv tau los xa cov nthwv dej electromagnetic. Daim Duab 1. Geometry ntawm cov waveguide uas muaj qhov feem ntau...Nyeem ntxiv -
Kev Ntsuas Antenna
Kev ntsuas antenna yog txheej txheem ntawm kev ntsuam xyuas thiab tshuaj xyuas qhov ua tau zoo thiab cov yam ntxwv ntawm antenna. Los ntawm kev siv cov khoom siv kuaj tshwj xeeb thiab cov txheej txheem ntsuas, peb ntsuas qhov nce, cov qauv hluav taws xob, qhov sib piv ntawm nthwv dej sawv ntsug, kev teb zaus thiab lwm yam kev cai ...Nyeem ntxiv -
Xov xwm zoo: Zoo siab rau RF MISO rau qhov yeej "High-tech Enterprise"
Kev txheeb xyuas cov tuam txhab thev naus laus zis siab yog kev ntsuam xyuas thiab kev txheeb xyuas tag nrho ntawm cov cai tseem ceeb ntawm kev txawj ntse ntawm lub tuam txhab, kev ua tiav ntawm kev tshawb fawb thiab thev naus laus zis, kev hloov pauv peev xwm, kev tshawb fawb thiab kev txhim kho kev tswj hwm lub koom haum ...Nyeem ntxiv -
Lub hauv paus ntsiab lus ua haujlwm thiab qhov zoo ntawm cov antennas logarithmic periodic
Lub kav hlau txais xov log-periodic yog lub kav hlau txais xov dav dav uas nws txoj haujlwm ua raws li resonance thiab log-periodic qauv. Tsab xov xwm no tseem yuav qhia koj txog cov kav hlau txais xov log-periodic los ntawm peb yam: keeb kwm, txoj cai ua haujlwm thiab qhov zoo ntawm cov kav hlau txais xov log-periodic...Nyeem ntxiv -
Cov hom antenna connectors thiab lawv cov yam ntxwv
Lub antenna connector yog ib lub electronic connector siv los txuas cov khoom siv xov tooj cua zaus thiab cov cables. Nws lub luag haujlwm tseem ceeb yog xa cov teeb liab zaus siab. Lub connector muaj cov yam ntxwv zoo heev impedance matching, uas ua kom ntseeg tau tias cov teeb liab reflection thiab poob a...Nyeem ntxiv -
Polarization ntawm cov nthwv dej dav hlau
Polarization yog ib qho ntawm cov yam ntxwv tseem ceeb ntawm antennas. Peb yuav tsum xub nkag siab txog polarization ntawm cov nthwv dej dav hlau. Tom qab ntawd peb tuaj yeem tham txog cov hom tseem ceeb ntawm antenna polarization. linear polarization Peb yuav pib nkag siab txog polarization ntawm...Nyeem ntxiv -
Waveguide-rau-Coaxial Adapter: Lub Ntsiab Cai Ua Haujlwm, Hom & Phau Ntawv Qhia Xaiv
Ib lub waveguide-rau-coaxial adapter txuas ib lub rectangular waveguide interface rau ib lub coaxial RF interface thaum khaws cia lub teeb liab kev ncaj ncees thoob plaws ib qho zaus band. Nws feem ntau yog siv thaum ib lub system yuav tsum txuas waveguide-fed antennas, cov khoom siv kuaj, radar modules, ...Nyeem ntxiv -
Cov Kab Microwave Coaxial: Hom, Kev Poob & Phau Ntawv Qhia Xaiv
Cov kab microwave coaxial nqa lub zog RF ntawm cov antennas, cov cuab yeej kuaj, cov transmitters, cov receivers, thiab lwm yam khoom microwave. Lawv cov qauv concentric muab txoj kev xa xov tswj hwm thiab kev tiv thaiv muaj zog, tab sis kev ua tau zoo nyob ntawm ntau dua li cabl ...Nyeem ntxiv
