WIDEBAND ANTENNA FOR SHIP RADAR USING DGS

Authors

  • Agus Dwi Santoso Politeknik Pelayaran Surabaya
  • Bambang Bagus Harianto Politeknik Penerbangan Surabaya

DOI:

https://doi.org/10.46491/icateas.v2i1.1636

Keywords:

Microstrip Antenna (MA), Wideband, DGS (Defected Ground Structure)

Abstract

The research aims to design a wideband antenna operating within the S-Band frequency range. The antenna is fabricated using PEC material with a height of 0.035 mm, an FR-4 substrate with a height of 1.6 mm, and PEC material for the ground plane with a height of 0.035 mm. The antenna enumeration system utilizes an insert feeding method. The substrate specification specifies an epsilon value of 4.3. Simulation results reveal a return loss of -12.05 at a frequency of 2.2 GHz, and the antenna operates over a frequency range spanning from 1.68 GHz to 2.4 GHz. This antenna demonstrates a standing wave ratio of 1.67 and a total efficiency of -0.408. Regarding radiation patterns, the main lobe magnitude measures 3.34 dBi, with a main lobe direction of 178 degrees and an angular width (3 dB) of 81 degrees. This antenna boasts an innovative design incorporating a Defected Ground Structure.

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Published

2023-11-08

How to Cite

Dwi Santoso, A., & Bagus Harianto, B. (2023). WIDEBAND ANTENNA FOR SHIP RADAR USING DGS. Proceeding of International Conference of Advance Transportation, Engineering, and Applied Social Science, 2(1), 122–126. https://doi.org/10.46491/icateas.v2i1.1636