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  • Log Periodic Antennas Broadband
  • Log Periodic Antennas Broadband
  • Log Periodic Antennas Broadband
  • Log Periodic Antennas Broadband

    Likaroloana:

    • Broadband

    Lisebelisoa:

    • Wireless
    • Transceiver
    • Tlhahlobo ea laboratori
    • Phatlalatso

    Log periodic antenna ke antenna e tataisang e nang le mefuta e mengata ea maqhubu a ts'ebetso. Ho ikhetha ha eona ho ka har'a thepa ea eona ea motlakase, joalo ka mekhoa ea ho ipelaetsa le ea tataiso, e pheta-phetang logarithmically le nako le nako ka makhetlo.

    Litšobotsi:

    1. Litšobotsi tsa Broadband: Ena ke molemo oa eona o hlahelletseng. Lenaka le le leng la nako le nako le ka koahela mefuta e mengata e pharalletseng (joalo ka 10:1 kapa ho feta), 'me le ka sebetsa ka lihlopha tse ngata tsa maqhubu ntle le ho lokisa.
    2. Mahlaseli a Directional: E na le tataiso, joalo ka "flashlight", e lebisang matla ka lehlakoreng le le leng bakeng sa ho ntša 'me e ka amohela melaetsa e tsoang ka lehlakoreng leo hantle, e leng se bakang phaello e phahameng le bokhoni bo matla ba ho thibela tšitiso.
    3. Litšobotsi tsa sebopeho: E entsoe ka letoto la li-oscillator tsa tšepe tse nang le bolelele bo fapaneng le sebaka, boholo le boemo ba li-oscillator tsena li latela melao e thata ea nako ea nako ea logarithmic. Oscillator e telele ka ho fetisisa e etsa qeto ea hore na lebelo le tlaase ka ho fetisisa la ho sebetsa, 'me oscillator e khutšoanyane ka ho fetisisa e etsa qeto ea hore na ke lebelo le phahameng ka ho fetisisa la ho sebetsa.
    4. Molao-motheo oa ho sebetsa: Bakeng sa maqhubu a itseng, ke karolo feela ea "resonant unit" ea antenna e thabileng ka katleho 'me e kopanela mahlaseli,' me sebaka sena se bitsoa "sebaka se sebetsang". Ha maqhubu a fetoha, sebaka sena se sebetsang se tla ea pele le morao holim'a sebopeho sa antenna.

    Lisebelisoa:

    1. Kamohelo ea TV: Li-antenna tsa pele tsa ho amohela TV ka ntle li ne li sebelisoa hangata mofuta ona.
    2. Tlhokomelo ea mefuta eohle ea seea-le-moea.
    3. Teko ea tšebelisano ea motlakase: E sebelisoa e le lenaka le fetisang kapa le amohelang phaposi e lefifi bakeng sa tlhahiso ea mahlaseli le tlhahlobo ea ho itšireletsa mafung.
    4. Puisano e khutšoanyane ea maqhubu: E sebelisoa e le antenna ea puisano e lebisang lehlakoreng le lekhutšoanyane la maqhubu.
    5. Tlhokomelo ea RF le ho fumana tataiso: E sebelisoa bakeng sa ho hlahloba le ho beha leihlo matshwao a maqhubu a mangata.

    Qualwavee fana ka li-antenna tsa nako le nako tse koahelang lebelo ho fihla ho 6GHz, hammoho le li-antenna tsa nako le nako tse ikhethileng ho latela litlhoko tsa bareki.

    img_08
    img_08

    Nomoro ea Karolo

    Khafetsa

    (GHz, Min.)

    xiaoyudengyu

    Khafetsa

    (GHz, Max.)

    letsatsidengyu

    Fumana

    dengyu

    VSWR

    (Bok.)

    xiaoyudengyu

    Lihokelo

    Polarization

    Lead time

    (libeke)

    QLPA-30-1000-11-N 0.03 1 -11 ~ 9 2.5 N Polarization ea mela e le 'ngoe 2~4
    QLPA-300-6000-5-S 0.3 6 5 2.5 SMA Polarization ea mela e le 'ngoe 2~4

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