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monopole antenna การใช้

ประโยคมือถือ
  • Electrically short monopole antennas have low resistance and high reactance.
  • The monopole antenna, particularly if counterpoises are used.
  • A mast radiator is a form of monopole antenna.
  • The SRR was excited by using a monopole antenna.
  • VHF ground plane antenna, a type of monopole antenna used at high frequencies.
  • See also dipole antenna, monopole antenna, whip antenna, and image antenna.
  • Hence the nominal value of maximum for a monopole antenna is about 5.15dBi.
  • The monopole antenna was composed of a coaxial cable, ground plane and radiating components.
  • Monopole antennas have become one of the components of mobile and internet networks across the globe.
  • There are 4 monopole antennas on LS-1 : three UHF antennas and one VHF antenna.
  • It consists of a monopole antenna running parallel to a ground plane and grounded at one end.
  • Common types of monopole antenna are the inverted-F, mast radiator, and ground plane antennas.
  • The inverted-L antenna is a monopole antenna bent over to run parallel to the ground plane.
  • This assumes that the monopole antenna is mounted above an infinite ground plane and that the antennas are lossless.
  • This signal was amplified and sent out an omnidirectional monopole antenna, where it was received by the CH station.
  • Showing the monopole antenna has the same radiation pattern over perfect ground as a dipole in free space with twice the voltage
  • Quarter-wave monopole antennas ( 144 and 435 MHz ) and half-wave dipole antenna ( 29 MHz ).
  • The antenna acts similar to a monopole antenna, with an communications equipment on the HF, VHF, and UHF bands.
  • A simple conical monopole antenna is a wire approximation of the solid biconical antenna and has increased bandwidth ( over a simple monopole ).
  • In microstrip antennas and printed monopole antennas an area of copper foil on the opposite side of a printed circuit board serves as a ground plane.
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