chikwangwani_cha tsamba (1)
chikwangwani_cha tsamba (2)
chikwangwani_cha tsamba (3)
chikwangwani_cha tsamba (4)
chikwangwani_cha tsamba (5)
  • Zosefera za Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera za Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera za Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera za Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline
  • Zosefera za Band Reject RF Coaxial Comb Interdigital Microstrip Microwave Millimeter Wave Radio Frequency Spiral Suspended Stripline

    Mawonekedwe:

    • Kukana Kwambiri kwa Bandwidth
    • Kukula Kochepa

    Mapulogalamu:

    • Telecom
    • Laboratory
    • Olandira Mayeso
    • Kukonza zida

    Fyuluta Yokana Band

    Fyuluta Yokana Band ndi fyuluta yomwe imagwiritsidwa ntchito pokonza ma signali kuti ichepetse kukula kwa chizindikiro mkati mwa ma frequency enaake pomwe imalola ma signali m'ma frequency ena kudutsa. Mfundo yogwira ntchito ya fyuluta yokana band ndikuwunika chizindikiro cholowera mu frequency domain, ndikusankha kuletsa kukula kwa chizindikirocho malinga ndi ma frequency omwe atchulidwa, kuti achepetse phokoso pama frequency omwe atchulidwa.
    Zosefera zokana ma band zimagawidwanso m'ma filters okana ma band, ma filters okana ma band apakati pa digito, ma filters okana ma band ozungulira, ndi ma filters okana ma band opachikidwa.

    Zotsatirazi ndi zizindikiro zazikulu za ma filters a millimeter wave band reject:

    1. Kutumiza chizindikiro cha block mu ma frequency enaake: fyuluta ya band-stop ilibe ntchito yosamutsa ya zero, koma ili ndi ntchito yosamutsa yocheperako pa center cutoff frequency. Chifukwa chake, imatha kuletsa kutumiza kwa zizindikiro kudzera mu central frequency range yake.
    2. Lolani zizindikiro zina za pafupipafupi kuti zidutse: Kuwonjezera pa kuchuluka kwa ma frequency apakati, fyuluta ya band-stop imalola zizindikiro za ma frequency ena onse kuti zidutse. Izi zimathandiza kuti zosefera za band-stop zigwiritsidwe ntchito kuchotsa phokoso, kusokoneza ndikukwaniritsa zofunikira zinazake za ma frequency.
    3. Kusokoneza mafunde ang'onoang'ono: poyerekeza ndi mitundu ina ya zosefera, zosefera zoyimitsa mafunde zimakhala ndi kusokoneza mafunde pang'ono. Izi zikutanthauza kuti zimatha kusunga bwino mawonekedwe ndi kutalika kwa chizindikiro chomwe chikudutsa mu fyuluta.
    4. Kukonza ma signal a Broadband: Fyuluta yoyimitsa ma band-stop ingagwiritsidwe ntchito pokonza ma signal a broadband, chifukwa imatha kusunga zigawo zambiri za ma frequency ndikuletsa ma frequency enaake.
    5. Yankho la gawo: Yankho la gawo la fyuluta yoyimitsa band-stop limadalira kapangidwe kake ndi momwe imagwirira ntchito, koma nthawi zambiri limakhala pakati pa fyuluta yotsika ndi fyuluta yotsika.

    Kugwiritsa ntchito zosefera za microstrip band reject:

    1. Kukonza ma siginolo amagetsi: Ma RF band reject filters angagwiritsidwe ntchito kusefa ma frequency ena osokoneza pakukonza ma siginolo amagetsi, potero kukonza mtundu wa ma siginolo.
    2. Kulankhulana pa wailesi: Pakulankhulana pa wailesi, ma filters okana ma frequency band angagwiritsidwe ntchito kusefa ma frequency osafunikira mu ma signals, potero kukonza ubwino wa kulankhulana.
    3. Zipangizo zamagetsi zothamanga kwambiri: Zosefera zoyimitsa ma band zitha kugwiritsidwa ntchito kusintha ma frequency response mu ma circuit kuti zikwaniritse magwiridwe antchito ofunikira a circuit.
    4. Zipangizo zachipatala: Zosefera zokana ma coaxial band zingagwiritsidwe ntchito mu zipangizo zachipatala, monga zida za electrocardiogram, kuti zisefe ma frequency ochokera ku minofu ndi zinthu zina zakunja zosokoneza.

    Qualwaveimapereka zosefera zokanira bandeji zoyimitsidwa kwambiri zomwe zimagwiritsidwa ntchito pafupipafupi DC-40GHz. Zosefera zokanira bandeji ya microwave zimagwiritsidwa ntchito kwambiri m'njira zambiri.

    img_08
    img_08

    Nambala ya Gawo

    Bande loyimitsa

    (GHz, Min.)

    xiaoyudengu

    Bande loyimitsa

    (GHz, Max.)

    dayudengu

    Kuchepetsa Kuletsa Kuyimitsa Band

    (dB)

    dengu

    Passband

    (MHz)

    dengu

    Passband

    (MHz)

    dengu

    Kutayika kwa Kuyika

    (dB, Max.)

    xiaoyudengu

    VSWR

    (Zambiri)

    xiaoyudengu

    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 PIN ya Φ0.38
    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-1166-1186-60 1166 1186 60 DC-1146 1206-3600 2 1.5 SMA
    QRF-1195.1-1219.1-50 1195.1 1219.1 50 DC-1175.1 1239.1-3650 1.5 1.5 SMA
    QRF-1256.5-1280.5-50 1256.5 1280.5 50 DC-1236.5 1300.5-3800 1.5 1.5 SMA
    QRF-1275-1281-40 1275 1281 40 DC-1256 1300-3900 2 1.5 SMA
    QRF-1559-1605-50 1559 1605 50 DC-1539 1625-4500 2 1.5 SMA
    QRF-1559.5-1600.5-50 1559.5 1600.5 50 DC-1539.5 1620.5-4500 2 1.5 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 Mtundu wachiwiri. Mtundu wa 1.5. SMA
    QRF-1805-1880-60-1 1805 1880 60 DC-1755 1930-5200 1.5 1.5 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-2110-2170-60-1 2110 2170 60 DC-2060 2220-6000 1.5 1.5 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 DC-2475 2595-6500 2 1.5 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-3300-3700-50 3300 3700 50 DC-3150 3850-8000 1.5 1.7 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 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 2.92mm

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