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Implementation of Quadrifilar Helical Antenna Using Phase Difference with PCB Feeding Line

  • Journal of The Korea Society of Computer and Information
  • Abbr : JKSCI
  • 2008, 13(6), pp.211-216
  • Publisher : The Korean Society Of Computer And Information
  • Research Area : Engineering > Computer Science

PARK SANGJO 1

1서원대학교

Accredited

ABSTRACT

Gap fillar antennas are needed for serving the high quality of DMB through the cellular phone by eliminating the shadow regions among buildings or underground. We implement Quadrifilar Helical Antenna using phase difference with PCB feeding lines without coaxial cables and four impedance matching circuits. It is shown that the antenna characteristics is affected by the size and diameter through the simulation process using MicroWave Studio and it is applied for implementing QHA. Experiment results confirm that the performance can be gained as same as the simulation data by using the phase difference with PCB feeding lines without additional impedance matching circuits.

Citation status

* References for papers published after 2023 are currently being built.