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Lub hauv paus ntsiab lus ua haujlwm thiab kev taw qhia ntawm broadband horn kav hlau txais xov
Broadband horn antennas yog cov cuab yeej siv hauv kev sib txuas lus hauv xov tooj cua kom xa thiab tau txais cov teeb liab hla ntau qhov ntau zaus. Lawv yog tsim los muab ib tug dav bandwidth thiab muaj peev xwm ua hauj lwm dhau ntau zaus bands.Horn antennas paub f ...Nyeem ntxiv -
Yuav ua li cas ib ncig polarized horn kav hlau txais xov ua haujlwm
Circularly polarized horn antenna yog ib lub kav hlau txais xov uas nquag siv hauv kev sib txuas lus wireless. Nws txoj haujlwm ua haujlwm yog ua raws li kev nthuav tawm thiab polarization yam ntxwv ntawm electromagnetic tsis. Ua ntej, nkag siab tias electromagnetic nthwv dej tuaj yeem muaj qhov sib txawv p ...Nyeem ntxiv -
Keeb kwm thiab kev ua haujlwm ntawm cone horn antennas
Keeb kwm ntawm tapered horn antennas hnub rov qab mus rau thaum ntxov xyoo pua 20th. Thaum ntxov tapered horn antennas tau siv nyob rau hauv amplifiers thiab hais lus systems los txhim kho cov hluav taws xob ntawm lub teeb liab. Nrog rau kev txhim kho ntawm kev sib txuas lus wireless, conical horn antennas yog ...Nyeem ntxiv -
Yuav Ua Li Cas Waveguide Probe Antennas Ua Haujlwm
Waveguide sojntsuam kav hlau txais xov yog ib lub kav hlau txais xov tshwj xeeb uas feem ntau siv rau cov teeb liab kis tau tus mob thiab txais tos nyob rau hauv high zaus, microwave thiab millimeter yoj bands. Nws paub cov teeb liab hluav taws xob thiab txais tos raws li cov yam ntxwv ntawm waveguides. Lub waveguide yog ib qho kev sib kis m...Nyeem ntxiv -
Fading Basics thiab Hom fading hauv kev sib txuas lus wireless
Nplooj ntawv no piav qhia txog Fading hauv paus thiab hom fading hauv kev sib txuas lus wireless. Cov hom Fading tau muab faib ua cov nplai loj fading thiab me me fading (multipath ncua kis thiab doppler kis). Flat fading thiab zaus xaiv fading yog ib feem ntawm multipath fadi ...Nyeem ntxiv -
Qhov txawv ntawm AESA Radar Thiab PESA Radar | AESA Radar Vs PESA Radar
Nplooj ntawv no sib piv AESA radar vs PESA radar thiab hais txog qhov sib txawv ntawm AESA radar thiab PESA radar. AESA sawv cev rau Active Electronically Scanned Array thaum PESA sawv cev rau Passive Electronically Scanned Array. ● PESA Radar PESA radar siv commo...Nyeem ntxiv -
Daim ntawv thov ntawm Antenna
Cov kav hlau txais xov muaj ntau daim ntawv thov hauv ntau qhov chaw, hloov pauv kev sib txuas lus, thev naus laus zis, thiab kev tshawb fawb. Cov cuab yeej no yog cov cuab yeej siv hauv kev xa tawm thiab tau txais hluav taws xob tsis zoo, ua kom muaj ntau yam haujlwm. Cia peb tshawb nrhiav qee qhov kev siv tseem ceeb ntawm ...Nyeem ntxiv -
Xaiv Txoj Cai ntawm Waveguide Size
Lub waveguide (los yog yoj taw qhia) yog lub hollow tubular kis tau tus mob ua los ntawm ib tug zoo conductor. Nws yog ib qho cuab yeej rau propagating electromagnetic zog (tsuas yog xa cov electromagnetic nthwv dej nrog wavelengths ntawm qhov kev txiav txim ntawm centimeters) Cov cuab yeej siv (tsuas yog xa cov elec ...Nyeem ntxiv -
Dual Polarized Horn Kav hlau txais xov ua haujlwm hom
Lub kav hlau txais xov dual-polarized horn tuaj yeem xa thiab tau txais kab rov tav polarized thiab vertically polarized electromagnetic nthwv dej thaum ua kom txoj hauj lwm hauv lub xeev tsis hloov, kom lub cev txoj hauj lwm sib txawv ntawm qhov yuam kev tshwm sim los ntawm kev hloov lub kav hlau txais xov txoj hauj lwm kom tau raws li ...Nyeem ntxiv
