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  • Log Periodic Antennas Broadband
  • Log Periodic Antennas Broadband
  • Log Periodic Antennas Broadband
  • Log Periodic Antennas Broadband

    Nta:

    • Broadband

    Daim ntawv thov:

    • Wireless
    • Transceiver
    • Laboratory Test
    • Tshaj tawm

    Log periodic kav hlau txais xov yog ib lub kav hlau txais xov taw qhia nrog kev ua haujlwm ntau zaus. Nws qhov tshwj xeeb yog nyob hauv nws cov khoom hluav taws xob, xws li impedance thiab cov qauv kev taw qhia, uas rov ua logarithmically thiab ntu ntu nrog zaus.

    Yam ntxwv:

    1. Cov yam ntxwv dav dav: Qhov no yog nws qhov txiaj ntsig zoo tshaj plaws. Ib lub kav hlau txais xov ntev ntev tuaj yeem npog ntau qhov ntau zaus (xws li 10: 1 lossis dav dua), thiab tuaj yeem ua haujlwm hauv ntau zaus tsis muaj kev sib tw.
    2. Directional radiation: Nws muaj directionality, zoo li "flashlight", uas concentrates lub zog nyob rau hauv ib qho kev taw qhia rau emission thiab tau zoo dua tau txais cov teeb liab los ntawm qhov kev taw qhia, uas ua rau muaj kev nce siab thiab muaj zog tiv thaiv kev cuam tshuam.
    3. Cov yam ntxwv ntawm cov oscillators: Ua los ntawm cov hlau oscillators uas muaj qhov sib txawv ntawm qhov ntev thiab qhov sib txawv, qhov loj thiab txoj hauj lwm ntawm cov oscillators ua raws li cov cai nruj logarithmic raws sij hawm. Lub oscillator ntev tshaj plaws txiav txim siab qhov tsawg tshaj plaws kev khiav hauj lwm zaus, thiab lub luv oscillator txiav txim siab tshaj plaws ua hauj lwm zaus.
    4. Lub hauv paus ntsiab lus ntawm kev ua haujlwm: Rau ib lub sijhawm tshwj xeeb, tsuas yog ib feem ntawm "resonant unit" ntawm tus kav hlau txais xov zoo siab thiab koom nrog hauv hluav taws xob, thiab thaj chaw no hu ua "zom zoo". Thaum cov zaus hloov pauv, qhov chaw ua haujlwm zoo no yuav txav mus los ntawm cov qauv kav hlau txais xov.

    Daim ntawv thov:

    1. TV txais: Cov kav hlau txais xov sab nraum zoov thaum ntxov feem ntau siv hom no.
    2. Omnidirectional xov tooj cua saib xyuas.
    3. Electromagnetic compatibility testing: Siv los ua cov xaim xaim lossis txais cov kav hlau txais xov hauv chav tsaus rau kev ntsuas hluav taws xob thiab kev tiv thaiv hluav taws xob.
    4. Kev sib txuas lus luv luv: Siv los ua cov kav hlau txais xov kev sib txuas lus hauv lub voj voog luv luv.
    5. RF saib xyuas thiab kev taw qhia nrhiav: Siv rau kev soj ntsuam thiab saib xyuas cov teeb liab hla ntau zaus.

    QualwaveCov khoom siv log ncua sij hawm kav hlau txais xov npog qhov ntau zaus mus txog 6GHz, nrog rau cov kav hlau txais xov xwm txheej raws li cov neeg siv khoom xav tau.

    img_08 ua
    img_08 ua

    Tshooj Naj Npawb

    Ntau zaus

    (GHz, Min.)

    xiaodengyu

    Ntau zaus

    (GHz, Max.)

    hnubdengyu

    Tau txais

    dengyu

    VSWR

    (Max.)

    xiaodengyu

    Cov khoom sib txuas

    Polarization

    Lub Sijhawm Lead

    (lub lis piam)

    QLPA-30-1000-11-N 0.03 ib 1 -11 ~ 9 2.5 N Ib leeg-linear polarization 2 ~ 4
    QLPA-300-6000-5-S 0.3 6 5 2.5 SMA Ib leeg-linear polarization 2 ~ 4

    Cov khoom siv tau pom zoo

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