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  • Cov Antennas Broadband Uas Siv Tau Txhua Lub Sijhawm
  • Cov Antennas Broadband Uas Siv Tau Txhua Lub Sijhawm
  • Cov Antennas Broadband Uas Siv Tau Txhua Lub Sijhawm
  • Cov Antennas Broadband Uas Siv Tau Txhua Lub Sijhawm

    Nta:

    • Broadband

    Cov ntawv thov:

    • Wireless
    • Lub tshuab txais xov tooj
    • Kev Ntsuas Hauv Chaw Kuaj Mob
    • Tshaj tawm

    Lub kav hlau txais xov log periodic yog lub kav hlau txais xov directional nrog ntau qhov zaus ua haujlwm. Nws qhov tshwj xeeb yog nyob rau hauv nws cov khoom hluav taws xob, xws li impedance thiab cov qauv directional, uas rov ua dua logarithmically thiab periodic nrog zaus.

    Cov yam ntxwv:

    1. Cov yam ntxwv ntawm Broadband: Qhov no yog nws qhov zoo tshaj plaws. Ib lub kav hlau txais xov tooj cua ib zaug tuaj yeem npog ntau qhov zaus (xws li 10: 1 lossis dav dua), thiab tuaj yeem ua haujlwm hauv ntau qhov zaus yam tsis tas yuav kho.
    2. Kev tawm hluav taws xob raws li kev taw qhia: Nws muaj kev taw qhia, zoo li "lub teeb ci", uas muab lub zog sib sau ua ke rau hauv ib qho kev taw qhia rau kev tso tawm thiab tuaj yeem txais cov cim los ntawm qhov kev taw qhia ntawd zoo dua, ua rau muaj kev nce siab thiab muaj peev xwm tiv thaiv kev cuam tshuam zoo.
    3. Cov yam ntxwv ntawm cov qauv: Ua los ntawm cov hlau oscillators uas muaj ntau qhov ntev thiab qhov sib txawv, qhov loj thiab qhov chaw ntawm cov oscillators no ua raws li cov cai lij choj logarithmic periodic. Lub oscillator ntev tshaj plaws txiav txim siab qhov zaus ua haujlwm qis tshaj plaws, thiab lub oscillator luv tshaj plaws txiav txim siab qhov zaus ua haujlwm siab tshaj plaws.
    4. Lub hauv paus ntsiab lus ua haujlwm: Rau ib qho zaus tshwj xeeb, tsuas yog ib feem ntawm "resonant unit" ntawm lub antenna thiaj li zoo siab thiab koom nrog kev tawg, thiab thaj chaw no hu ua "cheeb tsam zoo". Thaum lub zaus hloov pauv, thaj chaw zoo no yuav txav mus los ntawm cov qauv antenna.

    Cov ntawv thov:

    1. Kev txais tos TV: Cov kav hlau txais xov tooj cua sab nraum zoov thaum ntxov feem ntau siv hom no.
    2. Kev saib xyuas xov tooj cua txhua qhov chaw.
    3. Kev sim sib xws ntawm electromagnetic: Siv ua lub kav hlau txais xov tooj cua xa lossis txais hauv chav tsaus rau kev tso tawm hluav taws xob thiab kev sim tiv thaiv hluav taws xob.
    4. Kev sib txuas lus luv luv: Siv ua lub kav hlau txais xov kev sib txuas lus hauv cov nthwv dej luv luv.
    5. Kev saib xyuas RF thiab kev nrhiav kev taw qhia: Siv rau kev luam theej duab thiab saib xyuas cov teeb liab hla ntau zaus.

    QualwaveCov khoom siv log periodic antennas npog qhov zaus ntau txog 6GHz, nrog rau kev kho kom haum raws li cov neeg siv khoom xav tau.

    img_08
    img_08

    Tus lej khoom

    Zaus

    (GHz, Min.)

    xiaoyudengyu

    Zaus

    (GHz, Siab tshaj plaws.)

    hnubdengyu

    Tau Txais

    dengyu

    VSWR

    (Qhov siab tshaj plaws)

    xiaoyudengyu

    Cov khoom sib txuas

    Kev sib hloov pauv

    Lub Sijhawm Ua Ntej

    (lub lim tiam)

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

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