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  • Nā Hoʻololi Waveguide RF Microwave Millimeter Wave Radio
  • Nā Hoʻololi Waveguide RF Microwave Millimeter Wave Radio
  • Nā Hoʻololi Waveguide RF Microwave Millimeter Wave Radio
  • Nā Hoʻololi Waveguide RF Microwave Millimeter Wave Radio
  • Nā Hoʻololi Waveguide RF Microwave Millimeter Wave Radio
  • Nā Hoʻololi Waveguide RF Microwave Millimeter Wave Radio

    Nā hiʻohiʻona:

    • VSWR haʻahaʻa

    Nā noi:

    • Uolea
    • Mea lawe lawe
    • Ho'āʻo Laboratory
    • Hoolaha

    ʻO nā alakaʻi nalu RF nā mea e hoʻoili i ka ikehu mai kahi wahi a i kekahi. Ma kahi o ka hoʻomālamalama pono ʻana i ka ikehu i loko o ka lewa holoʻokoʻa e like me ka antenna, hiki i ka microwave waveguide ke hoʻopaʻa i ka ikehu i loko o kahi metala puka, kahi e hōʻemi nui ai i ka nalowale i ka wā o ka lawe ʻana i ka ikehu. Hiki ke hoʻomaopopo ʻia ke alakaʻi hawewe millimeter ma ke ʻano he antenna kuhikuhi ikaika loa, a hiki ke hoʻolaha wale ʻia ka ikehu ma ka nalu, ʻaʻole hiki ke hoʻolaha ʻia ma nā wahi ʻē aʻe.
    ʻO ka hoʻololi alakaʻi nalu kekahi o nā alakaʻi nalu, hoʻohana nui ʻia i nā ʻano ʻano like ʻole, e komo pū ana akā ʻaʻole i kaupalena ʻia i nā kamaʻilio microwave, nā ʻōnaehana radar, nā satelite kamaʻilio a me nā mea hoʻopili lekiō microwave. Nui nā ʻano hoʻololi hawewe, maʻamau me ka hana kiʻekiʻe, kū maʻamau VSWR≤1.2 i loko o ka bandwidth waveguide holoʻokoʻa, nā mea maʻamau e pili ana i ke keleawe, aluminika, nā ʻano hana lapaʻau ma luna o ke kala kala, ka uhi gula, nickel plating, passivation, conductive oxidation, etc.

    Nā hiʻohiʻona:

    ʻO ka hiʻohiʻona maʻamau o ke alakaʻi nalu hoʻololi ʻo ia ka hoʻohana ʻana o nā awa ʻelua i nā ʻano alakaʻi nalu like ʻole no ka hoʻololi ʻana ma waena o nā ʻano alakaʻi nalu. ʻo kahi laʻana:
    1. Waveguide i nā mea hoʻololi microstrip: Hoʻohana nui ʻia ka Waveguide i ka microstrip converters i ka ʻike ʻana i nā millimeter wave monolithic integrated circuits a hybrid circuits, a me ka hoʻopili ʻana o ka nalu i nā kaʻa planar e hōʻoia i ka hoʻololi maikaʻi ʻana ma waena o nā laina hoʻouna ʻelua.
    2. Ke hoʻololi ʻana mai nā alakaʻi nalu ʻāwili ʻelua a i nā alakaʻi nalu ʻehā: Hiki i nā alakaʻi hawewe hoʻololi i ka mīkini pololei ke hoʻohui i nā alakaʻi nalu ʻelua i nā alakaʻi nalu rectangular, e hāʻawi ana i nā poho hoʻokomo haʻahaʻa a me ka hoʻohālikelike kiʻekiʻe. He kūpono kēia ʻano alakaʻi nalu hoʻololi no ka hoʻokomo ʻana i ka hale hana a me ke ana ʻana o ka hui a me nā mea hana.
    3. Ka hoʻololi ʻana i ka hawewe nalu: Hoʻololi like ke alakaʻi hawewe ʻāʻī i ke ʻano TE10 i loko o ke ʻano alakaʻi nalu maʻamau i ke ʻano TE11 ma kahi alakaʻi nalu pōʻai. He mea koʻikoʻi kēia hoʻololi ʻana no ka hoʻouna pono ʻana i nā hōʻailona mai kahi alakaʻi nalu ʻehā maʻamau i kahi alakaʻi nalu pōʻai, ʻoi aku hoʻi i nā noi kahi e koi ʻia ai kēia hoʻololi ʻano kikoʻī.

    Kaʻaleʻalehoʻolako i nā hoʻololi hawewe nalu e uhi i ke alapine a hiki i 220GHz, a me nā hoʻololi alakaʻi nalu maʻamau e like me nā koi o nā mea kūʻai aku.

    img_08
    img_08

    Helu Mahele

    RF Frequency

    (GHz, min.)

    xiaoyudengyu

    RF Frequency

    (GHz, Max.)

    lādengyu

    Nalo hookomo

    (dB, Max.)

    xiaoyudengyu

    VSWR

    (Max.)

    xiaoyudengyu

    Nui alakai nalu

    Flange

    Ka manawa o waena o ka hoʻomaka a i ka wā pau

    (Nā pule)

    QWTR-7-5 145 220 - 1.2 WR-7 (BJ1400), WR-5 (BJ1800) FUGP1400, FUGP1800 2~4
    QWTR-10-6 113 173 0.8 1.2 WR-10 (BJ900), WR-6 FUGP900, FUGP1400 2~4
    QWTR-12-10 - - 0.15 1.1 WR-12 (BJ740), WR-10 (BJ900) UG387/U, UG387/UM 2~4
    QWTR-15-12 49.8 75.8 0.2 1.2 WR-15 (BJ620), WR-12 (BJ740) FUGP620, FUGP740 2~4
    QWTR-19-15 50 75 0.12 1.15 WR-19 (BJ500), WR-15 (BJ620) UG-383/UM, UG-385/U 2~4
    QWTR-28-22 32.9 50.1 0.15 1.2 WR-28 (BJ320), WR-22 (BJ400) FBP320, FUGP400 2~4
    QWTR-51-42 17.6 22 0.1 1.15 WR-51 (BJ180), WR-42 (BJ220) FBP180, FBP220 2~4
    QWTR-D650-90 8.2 12.5 - 1.2 WRD-650, WR-90 (BJ100) FPWRD650, FBP100 2~4

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