chikwangwani_cha tsamba (1)
chikwangwani_cha tsamba (2)
chikwangwani_cha tsamba (3)
chikwangwani_cha tsamba (4)
chikwangwani_cha tsamba (5)
  • Zosakaniza za IQ RF Microwave Millimeter Wave High Frequency Radio
  • Zosakaniza za IQ RF Microwave Millimeter Wave High Frequency Radio
  • Zosakaniza za IQ RF Microwave Millimeter Wave High Frequency Radio
  • Zosakaniza za IQ RF Microwave Millimeter Wave High Frequency Radio

    Mawonekedwe:

    • Kutayika Kotsika kwa Kusintha
    • Kudzipatula Kwambiri

    Mapulogalamu:

    • Opanda zingwe
    • Transceiver
    • Mayeso a Laboratory
    • Kuwulutsa

    Ma Microwave Mixer ndi mtundu wapadera wa chosakanizira chomwe chili ndi njira ziwiri zowonjezerana za chizindikiro chotchedwa "In-phase" (I) ndi "Quadrature" (Q). Makhalidwe ake ndi awa:

    1. Perekani zambiri zokhudza gawo ndi kukula: Chifukwa cha kuphatikiza njira za I ndi Q, chosakaniza cha ma frequency IQ cha wailesi chingapereke zonse ziwiri zokhudza gawo ndi kukula kwa chizindikiro. Izi ndizofunikira pa machitidwe ambiri olumikizirana opanda zingwe komanso njira zosinthira ndi kugawa magetsi.
    2. Kuzindikira kukonza kwa chizindikiro cha orthogonal: Njira za I ndi Q za RF mixers zimatha kukonza zizindikiro za orthogonal, kutanthauza kuti, zizindikiro zomwe zili ndi kusiyana kwa gawo la madigiri 90. Izi zimapangitsa kuti radio frequency mixer ikhale yothandiza kwambiri mu njira zambiri zosinthira ndi kugawa ma modulation, monga orthogonal frequency division multiple access (OFDM) ndi quadrature amplitude modulation (QAM).
    3. Kuchepetsa kusokoneza kwa kumvetsera: Chosakaniza cha IQ chimatha kulekanitsa chizindikiro ndi kusokoneza chifukwa cha kuphatikiza njira ziwiri zotsatizana. Izi zimapangitsa kuti chikhale chokhoza kuthana ndi kusokoneza kwa kumvetsera.
    4. Mphamvu yosinthasintha: Chifukwa cha kugwiritsa ntchito njira ziwiri, osakaniza a IQ nthawi zambiri amakhala ndi mphamvu yosinthasintha yomwe ingakwaniritse ntchito zovuta zogwiritsira ntchito ma signal.

    Chosakaniza cha IQ nthawi zambiri chimagwiritsidwa ntchito m'mbali zotsatirazi:

    1. Makina olumikizirana opanda zingwe: Chosakaniza mafunde cha Millimeter chimagwiritsidwa ntchito kwambiri m'makina olumikizirana opanda zingwe, kuphatikiza makina olumikizirana a m'manja, makina olumikizirana a satellite ndi ma netiweki opanda zingwe am'deralo. Chimagwiritsidwa ntchito kutsitsa chizindikiro cholandiridwa, kusintha chizindikiro chotumizidwa, ndikuzindikira kutsitsa, kusintha, ndi kusintha pafupipafupi kwa chizindikirocho.
    2. Modem: IQ mixers ndi zigawo zofunika kwambiri zomwe zimapezeka m'ma modem omwe amagwiritsidwa ntchito kusakaniza zizindikiro za baseband mu RF range kuti zitumizidwe, kapena kusakaniza zizindikiro za RF zolandiridwa mu baseband kuti zichotsedwe.
    3. Kutumiza deta mwachangu: Popeza ma IQ mixer amatha kugwira zizindikiro zozungulira, ali ndi ntchito zofunika kwambiri pakutumiza deta mwachangu. Mwachitsanzo, mu machitidwe olumikizirana ndi kuwala komanso kulumikizana kwa digito mwachangu, kusintha kwa QAM ndi kugawa deta pogwiritsa ntchito ma IQ mixer kungathandize kutumiza deta mwachangu komanso mokweza.
    4. Kusanthula kusokoneza kwa chonyamulira: Zosakaniza za IQ zitha kugwiritsidwa ntchito posanthula kusokoneza kwa chonyamulira, zomwe zingathandize kudziwa komwe kwayambitsa kusokoneza ndikuchotsa kusokoneza poyesa ndi kusanthula zambiri za gawo ndi kutalika kwa chizindikirocho.

    QualwaveKampani ya Inc. imapereka ma IQ-mixer omwe amagwira ntchito kuyambira 1.75 mpaka 26GHz.

    img_08
    img_08

    Nambala ya Gawo

    Ma RF Frequency

    (GHz, Min.)

    xiaoyudengu

    Ma RF Frequency

    (GHz, Max.)

    dayudengu

    Kuchuluka kwa LO

    (GHz, Min.)

    dayudengu

    Kuchuluka kwa LO

    (GHz, Max.)

    xiaoyudengu

    Mphamvu Yolowera ya LO

    (dBm)

    xiaoyudengu

    Ngati pafupipafupi

    (GHz, Min.)

    dayudengu

    Ngati pafupipafupi

    (GHz, Max.)

    xiaoyudengu

    Kutayika kwa Kutembenuka

    (dB Max.)

    xiaoyudengu

    Kupatula LO & RF

    (dB)

    dengu

    Kudzipatula kwa LO & IF

    (dB)

    dengu

    Kupatula kwa RF & IF

    (dB)

    dengu

    Cholumikizira

    Nthawi Yotsogolera (Masabata)

    QIM-1750-5000 1.75 5 1.75 5 17 DC 2 10 38 40 30 Mkazi wa SMA 2~4
    QIM-6000-10000 6 10 6 10 15 DC 3.5 9 40 25 35 Mkazi wa SMA 2~4
    QIM-6000-26000 6 26 6 26 18 DC 6 12 35 30 30 Mkazi wa SMA 2~4

    ZOPANGIDWA ZOMWE ZIMATHANDIZIDWA

    • Ma Block Up Converters (BUCs) RF Microwave Millimeter Wave mm wave

      Ma Block Up Converters (BUCs) RF Microwave Millime...

    • Mapeto Oyambitsa Zolumikizira SMA Yachikazi 2.92mm 2.4mm 1.85mm 1.0mm

      Mapeto Oyambitsa Zolumikizira za SMA Zachikazi 2.92mm 2.4mm 1 ...

    • SP5T PIN Diode Switches High Isolation Solid Broadband Wideband

      SP5T PIN Diode Switches High Isolation Solid Br ...

    • Makina Othandizira Mphamvu RF Makina Oyesera a BroadBand Amphamvu Kwambiri Millimeter Wave High Frequency

      Makina Opangira Mphamvu a RF High Power BroadBand...

    • Satcom Low Noise Amplifiers RF Microwave Millimeter Wave mm wave

      Satcom Low Noise Amplifiers RF Microwave Millim...

    • Zosefera za Cryogenic RF Coaxial High Frequency Microwave Millimeter Wave Radio

      Zosefera za Cryogenic RF Coaxial High Frequency Mic ...