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  • Yagi Antennas RF Microwave Millimeter Wave mm yoj
  • Yagi Antennas RF Microwave Millimeter Wave mm yoj
  • Yagi Antennas RF Microwave Millimeter Wave mm yoj
  • Yagi Antennas RF Microwave Millimeter Wave mm yoj

    Nta:

    • Kev Taw Qhia Muaj Zog
    • Cov Qauv Yooj Yim
    • Kev nce siab

    Cov ntawv thov:

    • Kev Sib Txuas Lus
    • Radar
    • Tshaj tawm

    Yagi Antenna yog lub kav hlau txais xov uas muaj lub oscillator ua haujlwm (feem ntau yog lub oscillator uas quav), lub reflector passive, thiab ntau tus thawj coj passive uas teeb tsa ua ke. Xyoo 1920, Hidetsugu Yagi thiab Taiki Uta los ntawm Tohoku University hauv Nyiv Pooj tau tsim lub kav hlau txais xov no, hu ua "Yagi Uta Antenna" lossis tsuas yog "Yagi Antenna".

    Yam ntxwv

    1. Kev taw qhia muaj zog: Lub kav hlau txais xov tooj cua muaj kev taw qhia zoo thiab tuaj yeem tsom cov nthwv dej xov tooj cua rau hauv ib qho kev taw qhia tshwj xeeb. Qhov kev taw qhia siab tshaj plaws yog tib yam li tus thawj coj, ua kom zoo tiv thaiv kev cuam tshuam thiab kev cuam tshuam hauv cov kev taw qhia tsis yog lub hom phiaj.
    2. Qhov nce siab dua: Piv rau dipole antennas, horn antenna muaj qhov nce siab dua thiab tuaj yeem ntes cov teeb liab deb zoo dua, txhim kho qhov zoo ntawm kev txais tos thiab kev pom tseeb.
    3. Cov qauv yooj yim: muaj cov oscillators nquag, cov reflectors passive, thiab ntau tus thawj coj passive teeb tsa ua ke, cov qauv yooj yim heev, cov ntaub ntawv yooj yim tau txais, tus nqi qis, thiab nws yog lub teeb yuag, ruaj khov, thiab yooj yim pub.

    Daim Ntawv Thov

    1. Kev sib txuas lus teb: RF horn antenna siv rau kev sib txuas lus luv luv thiab ultra shortwave, xws li kev sib txuas lus xov tooj cua ntev, thiab kuj tseem siv tau ua sab nraum zoov antennas rau lub xov tooj ntawm tes teeb liab amplifiers los txhim kho lub xov tooj ntawm tes teeb liab. Nws tuaj yeem nthuav dav qhov kev pab them nqi thiab txhim kho lub zog teeb liab hauv Wi Fi tes hauj lwm, tsim nyog rau kev txuas cov tsev nyob deb lossis nthuav dav kev pab them nqi loj.
    2. Hauv kev tshaj tawm thiab TV, lub kav hlau txais xov tooj cua microwave feem ntau siv los ua lub kav hlau txais xov tooj cua, uas tuaj yeem txais cov teeb liab TV hauv cov lus qhia tshwj xeeb thiab txhim kho cov txiaj ntsig txais tos.
    3. Radar teb: Vim nws cov yam ntxwv ntawm kev taw qhia thiab nce qib, lub kav hlau txais xov millimeter nthwv dej tuaj yeem siv rau kev ntes cov hom phiaj hauv cov kab ke radar.
    4. Lwm cov teb: Mm nthwv dej horn antenna kuj muaj cov ntawv thov hauv kev lag luam, kev tau txais cov ntaub ntawv thiab kev saib xyuas cov txheej txheem (SCADA), thiab kev tshawb fawb thiab kev kho mob, xws li kev sib txuas lus wireless ntawm cov ntaub ntawv chaw taws teeb thiab cov khoom siv saib xyuas, nrog rau kev txais thiab xa cov teeb liab hauv qee qhov kev sim tshawb fawb.
    Lub kav hlau txais xov Yagi tau siv dav hauv ntau qhov chaw sib txuas lus wireless vim nws cov qauv yooj yim, tus nqi tsim khoom qis, thiab kev ua tau zoo.

    QualwaveCov khoom siv Yagi Antennas npog qhov zaus ntau txog li 173MHz. Peb muab cov kav hlau txais xov tooj cua txheem ntawm qhov nce 7dBi, nrog rau cov kav hlau txais xov tooj cua ob sab polarized 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

    (dBi)

    dengyu

    VSWR

    (Qhov siab tshaj plaws)

    xiaoyudengyu

    Cov khoom sib txuas

    Lub Sijhawm Ua Ntej

    (lub lim tiam)

    QYA-134-173-7-N 0.134 0.173 7 1.5 N Poj Niam 2~4

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