peeji_ọkọlọtọ (1)
peeji_ọkọlọtọ (2)
peeji_ọkọlọtọ (3)
peeji_ọkọlọtọ (4)
peeji_ọkọlọtọ (5)
  • Antennas Yagi RF Microwave Millimeta Wave mm Wave
  • Antennas Yagi RF Microwave Millimeta Wave mm Wave
  • Antennas Yagi RF Microwave Millimeta Wave mm Wave
  • Antennas Yagi RF Microwave Millimeta Wave mm Wave

    Atụmatụ:

    • Ntuziaka siri ike
    • Nhazi Dị Mfe
    • Uru dị elu

    Ngwa:

    • Telekọm
    • Rada
    • Mgbasa ozi

    Antenna Yagi bụ antenna a na-eji ọkụ eme ihe nke nwere oscillator na-arụ ọrụ (nke a na-akpọkarị oscillator a kpọchiri akpọchi), reflector a na-anaghị emegharị ahụ, na ọtụtụ ndị nduzi a na-anaghị emegharị ahụ nke edobere n'otu oge. N'afọ 1920, Hidetsugu Yagi na Taiki Uta si Mahadum Tohoku na Japan mepụtara antenna a, nke a maara dị ka "Antenna Yagi Uta" ma ọ bụ naanị "Antenna Yagi".

    Njirimara

    1. Ụzọ siri ike: Antenna nwere ezigbo ụzọ ma nwee ike ilekwasị anya na ebili mmiri redio n'otu ebe kpọmkwem. Ụzọ kachasị elu nke radieshon bụ otu ihe ahụ dị ka nke onye nduzi, na-egbochi ihe mkpofu na nnyonye anya n'ebe ndị na-abụghị ebe a na-eche nche.
    2. Uru dị elu: Ma e jiri ya tụnyere antenna dipole, antenna mpi nwere uru dị elu ma nwee ike ijide akara ndị dị anya nke ọma, na-eme ka mma nnabata na idoanya dịkwuo mma.
    3. Nhazi dị mfe: nke nwere oscillators na-arụ ọrụ, reflectors na-agagharị agagharị, na ọtụtụ ndị nduzi na-agagharị agagharị nke edobere n'otu oge, nhazi ahụ dị mfe, ihe ndị e ji mee ya dị mfe inweta, ọnụ ahịa ya dị ala, ọ dịkwa fechaa, sie ike, ma dịkwa mfe inye.

    Ngwa

    1. Mpaghara nkwukọrịta: Antena mpi RF nke e ji eme nkwukọrịta obere ebili mmiri na obere ebili mmiri, dịka nkwukọrịta redio dị anya, a pụkwara iji ya dị ka antena dị n'èzí maka amplifiers akara ekwentị mkpanaaka iji melite akara ekwentị mkpanaaka. Ọ nwere ike ịgbasa oke mkpuchi ma melite ike mgbaama na netwọk Wi-Fi, nke dabara adaba maka ijikọ ụlọ ndị dị anya ma ọ bụ ịgbasa mkpuchi buru ibu.
    2. N'ihe gbasara mgbasa ozi na telivishọn, a na-ejikarị eriri opi microwave eme ihe dị ka eriri nnata telivishọn, nke nwere ike ịnweta akara telivishọn n'ụzọ ụfọdụ ma melite mmetụta nnata.
    3. Ọdụ radar: N'ihi njirimara ntụzịaka na uru ya, enwere ike iji antenna mpi millimita maka ịchọpụta ihe mgbaru ọsọ na sistemụ radar.
    4. Ubi ndị ọzọ: Antenna Mm wave horn nwekwara ngwa na ụlọ ọrụ, sistemụ nnweta data na nlekota (SCADA), yana ebumnuche sayensị na ahụike, dịka nkwukọrịta ikuku n'etiti ngwa nnweta data dị anya na nlekota, yana nnata na nnyefe mgbaàmà na ụfọdụ nnwale sayensị.
    A na-eji eriri Yagi eme ihe nke ukwuu n'ọtụtụ ebe nkwukọrịta ikuku n'ihi nhazi ya dị mfe, ọnụ ahịa nrụpụta dị ala, yana arụmọrụ dị mma.

    QualwaveIhe ndị a na-enye Yagi Antennas na-ekpuchi ugboro ole ruru 173MHz. Anyị na-enye antenna gain horn ọkọlọtọ nke gain 7dBi, yana antenna abụọ polarized mpi ahaziri ahazi dịka ihe ndị ahịa chọrọ si dị.

    img_08
    img_08

    Nọmba Akụkụ

    Ugboro ole

    (GHz, Nkeji.)

    xiaoyudengyu

    Ugboro ole

    (GHz, Oke.)

    ụbọchịdengyu

    Uru

    (dBi)

    dengyu

    VSWR

    (Max.)

    xiaoyudengyu

    Njikọ

    Etiti oge

    (izu)

    QYA-134-173-7-N 0.134 0.173 7 1.5 N Nwanyị 2~4

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