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  • Zosefera Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline

    Mawonekedwe:

    • Kukana Kwambiri kwa Stopband
    • Kukula Kwakung'ono

    Mapulogalamu:

    • Telecom
    • Laborator
    • Olandira Mayeso
    • Zida

    Sefa Yokana Gulu

    Band Reject Selter ndi fyuluta yomwe imagwiritsidwa ntchito pokonza ma siginecha kutsitsa kukula kwa siginecha mkati mwa mayendedwe apadera pomwe imalola kuti ma siginecha amitundu ina adutse. Mfundo yogwira ntchito ya gulu lokana fyuluta ndikusanthula chizindikiro cholowera mumayendedwe pafupipafupi, ndikusankha kupondereza matalikidwe a siginecha molingana ndi ma frequency omwe atchulidwa, kuti mukwaniritse kuchepetsa phokoso pamafupipafupi omwe atchulidwa.
    Zosefera za kukana kwa band zimagawidwanso kukhala zosefera zokanira za band, interdigital band kukana zosefera, zosefera zokana spiral band, zosefera zoyimitsidwa za stripline band.

    Zotsatirazi ndi millimeter wave band reject zosefera mikhalidwe yayikulu:

    Kutumiza kwa 1.Block chizindikiro mumtundu wina wafupipafupi: fyuluta yoyimitsa band ilibe ntchito yosinthira ya zero, koma imakhala ndi ntchito yochepetsera yochepa pafupipafupifupi yapakati. Chifukwa chake, imatha kuletsa kufalikira kwa ma sigino kudzera mumtundu wake wapakati pafupipafupi.
    2.Lolani zizindikiro zina zafupipafupi kuti zidutse: Kuwonjezera pa ma frequency apakati, fyuluta ya band-stop imalola kuti zizindikiro za ma frequency ena onse adutse. Izi zimalola zosefera za band-stop kuti zigwiritsidwe ntchito kuchotsa phokoso, kusokoneza ndikukwaniritsa zofunikira pakuyankha pafupipafupi.
    3.Kusokoneza mafunde ang'onoang'ono: poyerekeza ndi mitundu ina ya zosefera, zosefera za band-stop zimakhala ndi zosokoneza zazing'ono. Izi zikutanthauza kuti ikhoza kusunga bwino mawonekedwe ndi matalikidwe a chizindikiro chomwe chikudutsa mu fyuluta.
    4.Broadband signal processing: Fyuluta yoyimitsa bandi ingagwiritsidwe ntchito pokonza zizindikiro za burodibandi, chifukwa imatha kusunga zigawo zambiri zafupipafupi ndikungoletsa maulendo apadera.
    5. Yankho la gawo: Kuyankha kwa gawo la fyuluta yoyimitsa bandi kumadalira kapangidwe kake ndi kukhazikitsidwa kwake, koma kawirikawiri kumakhala pakati pa fyuluta yotsika kwambiri ndi fyuluta yapamwamba.

    Kugwiritsa ntchito zosefera za microstrip band:

    1. Kukonza ma siginolo amagetsi: Zosefera zokana za RF band zitha kugwiritsidwa ntchito kusefa ma frequency ena osokoneza pokonza ma siginolo amagetsi, potero kumapangitsa kuti ma sigino akhale abwino.
    2. Kulankhulana pawailesi: Pakulankhulana pawailesi, zosefera zokana ma radio frequency bandi zitha kugwiritsidwa ntchito kusefa ma frequency osafunika mu ma siginoloji, potero kupititsa patsogolo kulumikizana bwino.
    3. Magetsi amagetsi apamwamba: Zosefera zoyimitsa band zitha kugwiritsidwa ntchito kusintha kuyankha pafupipafupi m'mabwalo kuti mukwaniritse magwiridwe antchito ofunikira.
    4. Zida zamankhwala: Zosefera za kukana kwa Coaxial band zitha kugwiritsidwa ntchito pazida zamankhwala, monga zida za electrocardiogram, kuti zisefe ma frequency a minofu ndi zina zosokoneza zakunja.

    Qualwaveimapereka zosefera zapamwamba zokanira zokanira pama frequency a DC-40GHz. Zosefera zokanira band ya microwave zimagwiritsidwa ntchito kwambiri pazinthu zambiri.

    img_08
    img_08

    Gawo Nambala

    Choyimitsa

    (GHz, Min.)

    xiyoyudengu

    Choyimitsa

    (GHz, Max.)

    tsikudengu

    Stopband Attenuation

    (dB)

    dengu

    Chiphaso

    (MHz)

    dengu

    Chiphaso

    (MHz)

    dengu

    Kutayika Kwawo

    (dB, Max.)

    xiyoyudengu

    Chithunzi cha VSWR

    (Max.)

    xiyoyudengu

    Zolumikizira

    QRF-47-68-45 47 68 45 DC-32 95-1000 2 1.4 SMA
    QRF-92-100-50 92 100 50 20-85 108-2000 2.5 1.5 Φ0.38PIN
    QRF-430-438-60 430 438 60 DC-340 550-1000 2 1.8 SMA
    QRF-600-700-45 600 700 45 DC-500 800-2500 2 1.8 SMA
    QRF-703-748-40 703 748 40 DC-683 768-2000 1.5 1.5 SMA
    QRF-791-821-50 791 821 50 DC-773 839-2500 1.5 1.6 SMA
    QRF-791-821-60 791 821 60 DC-771 854-2400 1.2 1.7 SMA
    QRF-824-849-40 824 849 40 DC-809 864-2550 2 1.7 SMA
    QRF-832-862-40 832 862 40 DC-812 882-2400 1 1.5 SMA
    QRF-832-862-60 832 862 60 DC-812 895-2500 1.5 1.7 SMA
    QRF-880-915-30 880 915 30 DC-870 925-2500 2 1.5 SMA
    QRF-880-915-40 880 915 40 DC-865 930-2700 2 1.5 SMA
    QRF-930-960-55 930 960 55 DC-910 975-3000 3 2 SMA
    QRF-1610-1626.5-60 1610 1626.5 60 DC-1595 1651.5-4800 2 1.5 SMA
    QRF-1626.5-1660.5-60 1626.5 1660.5 60 DC-1607.5 1689.5-4600 2 1.5 SMA
    QRF-1710-1785-40 1710 1785 40 DC-1685 1810-4500 2 1.5 SMA
    QRF-1710-1785-40-1 1710 1785 40 DC-1695 1800-5100 3 1.5 SMA
    QRF-1710-1785-60 1710 1785 60 DC-1685 1810-5000 2 1.5 SMA
    QRF-1710-1940-40 1710 1940 40 DC-1660 1990-4500 1.5 1.7 SMA
    QRF-1785-1805-40 1785 1805 40 DC-1755 1815-5200 2 2 N
    QRF-1805-1880-60 1805 1880 60 DC-1780 1905-5200 2 mtundu. 1.5 mtundu. SMA
    QRF-1805-1925-60 1805 1925 60 DC-1755 1975-5000 2 1.5 SMA
    QRF-1850-1910-60 1850 1910 60 DC-1810 1950-5000 2 1.5 SMA
    QRF-1880-1920-50 1880 1920 50 DC-1860 1940-5800 2 1.5 SMA
    QRF-1920-1980-35 1920 1980 35 DC-1910 1990-6000 3 1.5 SMA
    QRF-1920-1980-60 1920 1980 60 DC-1895 2005-5400 1.7 1.5 SMA
    QRF-1920-2010-40 1920 2010 40 DC-1895 2035-5000 2 1.7 SMA
    QRF-1980-2010-50 1980 2010 50 DC-1965 2025-6100 2.3 1.45 SMA
    QRF-2000-2300-50 2000 2300 50 DC-1900 2400-5100 1.5 1.8 SMA
    QRF-2010-2025-60 2010 2025 60 DC-2000 2035-6000 4 1.5 SMA
    QRF-2110-2170-60 2110 2170 60 DC-2070 2210-6000 3 2 SMA
    QRF-2200-2600-50 2200 2600 50 DC-2080 2720-6000 1 1.8 SMA
    QRF-2300-2400-40 2300 2400 40 DC-2277 2423-6200 2 1.5 SMA
    QRF-2300-2675-50 2300 2675 50 DC-2200 2775-6200 1.5 1.8 SMA
    QRF-2400-2483.5-50 2400 2483.5 50 DC-2375 2510-7300 2.5 1.5 SMA
    QRF-2400-2500-50 2400 2500 50 DC-2350 2550-5500 1.5 1.5 SMA
    QRF-2496-2690-50 2496 2690 50 DC-2400 2790-5200 1 1.7 SMA
    QRF-2500-2570-60 2500 2570 60 10-2450 2600-6000 1 2 SMA
    QRF-2570-2620-55 2570 2620 55 DC-2555 2635-4000 2 2 SMA
    QRF-2575-2625-60 2575 2625 60 DC-2550 2650-7700 2 1.5 SMA
    QRF-2620-2690-60 2620 2690 60 DC-2570 2740-10000 2 2 SMA
    QRF-3300-3800-50 3300 3800 50 DC-3190 3925-8500 1.2 1.7 SMA
    QRF-3300-4200-50 3300 4200 50 DC-3030 4470-8000 1 1.7 SMA
    QRF-3400-3600-50 3400 3600 50 DC-3300 3700-8000 2 1.7 SMA
    QRF-3420-3700-60 3420 3700 60 DC-3270 3850-8500 1.2 1.7 SMA
    QRF-3600-3800-50 3600 3800 50 DC-3500 3900-9200 1.2 1.7 SMA
    QRF-4400-5000-50 4400 5000 50 DC-4220 5150-10000 1 1.7 SMA
    QRF-4800-4900-55 4800 4900 pa 60 DC-4720 4980-11000 2 1.7 SMA
    QRF-5150-5350-50 5150 5350 50 DC-5050 5450-11000 1.5 1.6 SMA
    QRF-5150-5850-50 5150 5850 50 DC-4950 6050-11500 1.5 1.7 N
    QRF-5275-5850-50 5275 5850 50 DC-5010 6115-11500 1.5 1.7 SMA
    QRF-5470-5725-50 5470 5725 50 DC-5350 5845-11000 1.3 1.7 SMA
    QRF-5470-5895-50 5470 5895 50 DC-5260 6040-11000 1.5 1.7 SMA
    QRF-5850-5925-50 5850 5925 50 DC-5620 6170-18000 2 3 SMA
    QRF-5925-6425-50 5925 6425 50 DC-5700 6650-18000 2 3 SMA
    QRF-5925-7125-50 5925 7125 50 DC-5325 7725-18000 2 3 SMA
    QRF-5925-7125-50-1 5925 7125 50 DC-5550 7500-14500 1.5 1.7 SMA
    QRF-6425-6525-50 6425 6525 50 DC-6300 6650-14000 2 1.7 SMA
    QRF-6525-6875-50 6525 6875 50 DC-6350 7050-14200 2 1.7 SMA
    QRF-6875-7125-50 6875 7125 50 DC-6700 7300-15000 2 1.7 SMA
    QRF-24000-24500-40 24000 24500 40 DC-23500 25000-40000 3 2 2.92 mm

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