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  • Nā Huli Nalu RF Microwave Millimeter Wave Radio
  • Nā Huli Nalu RF Microwave Millimeter Wave Radio
  • Nā Huli Nalu RF Microwave Millimeter Wave Radio
  • Nā Huli Nalu RF Microwave Millimeter Wave Radio
  • Nā Huli Nalu RF Microwave Millimeter Wave Radio
  • Nā Huli Nalu RF Microwave Millimeter Wave Radio

    Nā hiʻohiʻona:

    • VSWR haʻahaʻa

    Nā noi:

    • Ukuea
    • Mea lawe lawe
    • Ho'āʻo Laboratory
    • Hoʻolaha

    Huli Waveguide

    ʻO ka hawewe nalu RF, ka huaʻōlelo maʻamau e uhi i nā ʻano ʻano like ʻole o nā alakaʻi nalu metala a me nā nalu nalu. Ma waena o lākou, ua kapa ʻia ka mea mua he alakaʻi nalu i pani ʻia no ka mea ua paʻa loa ka hawewe electromagnetic i hoʻouna ʻia i loko o ka paipu metala. Ua kapa ʻia ka hawewe hāleʻa hāmama no ka mea, ʻo ka nalu electromagnetic e alakaʻi ai, ua paʻa ia i ka ʻāpana o ke ʻano alakaʻi nalu. He kuleana koʻikoʻi kēlā mau alakaʻi hawewe lekiō i nā umu microwave, nā radar, nā satelite kamaʻilio, a me nā mea hoʻopili lekiō microwave, kahi e hoʻopili ai i nā mea hoʻouna microwave a me nā mea hoʻokipa i kā lākou mau antenna. Ua kapa ʻia ka wili nalu nalu. Hoʻololi ia i ka ʻaoʻao o ka polarization ma ka hoʻohuli ʻana i ka ʻaoʻao o nā ʻaoʻao ākea a haiki ma nā ʻaoʻao ʻelua, i hele ai ka hawewe electromagnetic ma ia, hoʻololi ke kuhikuhi o ka polarization, akā ʻaʻole i hoʻololi ʻia ke kuhikuhi o ka hoʻolaha.
    I ka hoʻohui ʻana i nā alakaʻi nalu millimeter, inā ʻokoʻa nā ʻaoʻao ākea a haiki o nā alakaʻi nalu ʻelua, pono e hoʻokomo i kēia alakaʻi nalu wili ma ke ʻano he hoʻololi. ʻO ka lōʻihi o ka wili alakaʻi nalu he mau helu helu o λ g/2, a ʻo ka lōʻihi pōkole ʻaʻole e emi iho ma mua o 2 λ g (kahi ʻo λ g ka lōʻihi nalu o ka nalu).

    Noi:

    He nui nā noi ʻana o ka Waveguide twists, ma muli o kā lākou mau hiʻohiʻona hana kiʻekiʻe, e like me ke kiʻekiʻe o ka hoʻouna ʻana a me ka haʻahaʻa haʻahaʻa haʻahaʻa, kahi e hana nui ai lākou i ka pūʻali koa, aerospace, satellite communications, radar system, millimeter wave imaging a me nā ʻoihana hoʻomehana / kuke ʻana.

    Kaʻaleʻaleʻahoʻolako i nā wili nalu e uhi i ke alapine a hiki i ka 110GHz, a me nā Waveguide Twists i hana ʻia e like me nā koi o nā mea kūʻai aku. Inā makemake ʻoe e nīnau e pili ana i ka ʻike huahana hou aku, hiki iā ʻoe ke hoʻouna mai iā mākou i leka uila a hauʻoli mākou e lawelawe iā ʻoe.

    img_08
    img_08

    Helu Mahele

    RF Frequency

    (GHz, min.)

    xiaoyudengyu

    RF Frequency

    (GHz, Max.)

    lāudengyu

    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)

    QTW-10 73.8 110 - 1.15 WR-10 (BJ900) UG387/UM 2~4
    QTW-15 50 75 - 1.15 WR-15 (BJ620) UG385/U 2~4
    QTW-62 11.9 18 0.1 1.2 WR-62 (BJ140) FBP140 2~4

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