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

    Astaamaha:

    • Broadband

    Codsiyada:

    • Wireless
    • Transceiver
    • Baaritaanka Shaybaarka
    • Baahinta

    Anteenada Log periodic anteeno waa anteeno jihayn leh oo baaxad weyn oo soo noqnoqoshada shaqaynaysa. Gaar ahaanteeda waxay ku jirtaa sifooyinkeeda korantada, sida cilladaha iyo qaababka jihaynta, kuwaas oo ku soo noqnoqda logarithmically iyo waqtiyo kala duwan.

    Astaamaha:

    1. Astaamaha Broadband: Tani waa faa'iidada ugu caansan. Hal anteeno xilliyeed ah ayaa dabooli karta xaddi aad u ballaaran (sida 10:1 ama xataa ka sii ballaaran), waxayna ku shaqayn kartaa xadhkaha soo noqnoqda ee badan iyada oo aan la hagaajin.
    2. Shucaaca jihada ah: Waxa uu leeyahay jihayn, sida "flashlight", kaas oo tamarta ku ururiya hal jiha si ay u sii daayaan oo si fiican u heli kara calaamadaha jihadaas, taas oo keenta faa'iido sare iyo awood xoog leh oo ka hortagga faragelinta.
    3. Sifooyinka qaabdhismeedka: Ka kooban oscillators bir ah oo taxane ah oo dhererkoodu kala duwan yahay iyo kala fogaanshiyaha, cabbirka iyo booska oscillator-yadani waxay raacaan sharciyo adag oo logarithmic xilliyeed ah. Oscillator-ka ugu dheer ayaa go'aamiya inta jeer ee ugu hooseysa, oscillator-ka ugu gaaban ayaa go'aamiya inta jeer ee ugu sarreeya.
    4. Mabda'a shaqada: Inta jeer ee gaarka ah, kaliya qayb ka mid ah "cutubka resonant" ee anteenada ayaa si wax ku ool ah u faraxsan oo ka qaybqaata shucaaca, aaggan waxaa loo yaqaan "aagga waxtarka leh". Marka soo noqnoqoshada isbeddesho, aaggan waxtarka leh wuxuu u dhaqaaqi doonaa gadaal iyo gadaal qaab dhismeedka anteenada.

    Codsiyada:

    1. Soo dhawaynta TV-ga: Anteenooyinka soo dhawaynta TV-ga dibadda ee hore ayaa caadi ahaan loo isticmaali jiray noocaan oo kale.
    2. Dabagalka kala duwan ee raadiyaha jiho kasta.
    3. Tijaabada waafaqid korantada: Waxa loo istcimaalayaa gudbinta ama helida anteenada qol mugdi ah si loo tijaabiyo xasaanadda shucaaca.
    4. Xidhiidhka hirarka gaaban: Waxa loo isticmaalaa anteenada isgaadhsiinta jihada ee qaybta hirarka gaaban.
    5. Korjoogteynta RF iyo raadinta jihada: Waxaa loo isticmaalaa iskaanka iyo la socodka calaamadaha kala duwan ee soo noqnoqda.

    Qualwavesahayda anteenooyinkooda xilliyeedka ah waxay daboolaan inta jeer ee ilaa 6GHz, iyo sidoo kale anteenooyinka xilliyeedka log-ka-habboon iyadoo loo eegayo shuruudaha macaamiisha.

    img_08
    img_08

    Lambarka Qaybta

    Soo noqnoqda

    (GHz, Min.)

    xiyoyudengyu

    Soo noqnoqda

    (GHz, Max.)

    dayuudengyu

    Faa'iido

    dengyu

    VSWR

    (Max.)

    xiyoyudengyu

    Xidhiidhiyayaasha

    Polarization

    Waqtiga Hogaaminta

    (todobaadyo)

    QLPA-30-1000-11-N 0.03 1 -11~9 2.5 N Polarization-ka kaliya ee toosan 2 ~ 4
    QLPA-300-6000-5-S 0.3 6 5 2.5 SMA Polarization-ka kaliya ee toosan 2 ~ 4

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