Abstract
In this research, a Vivaldi antenna was designed for ground penetrating radar (GPR) applications which can work well at two band frequencies from 2.53-3.87 GHz and 5.276.34 GHz. The antenna is made from an FR 4 substrate with a thickness of 1.65 mm, epsi;r=4.9 and a copper patch material with a thickness of 0.035 mm. The basic antenna design has dimensions of 69x69 mm. To improve the performance of the antenna, an artificial periodic structure (APS) made of copper with a thickness of 0.035 mm was added which aims to widen the bandwidth, increase the gain and reduce the antenna sidelobe level. The simulation results show that the addition of 1x6 single structure APS can effectively widen the antenna's bandwidth to 400 Mhz (30%) wider than the basic Vivaldi design, increase the gain by 1.41 dB (9.7%) and reduce the sidelobe by 0.4 dB (5.5%). Meanwhile, the addition of 2x6 single structure APS can expand the bandwidth by 460 MHz (35%) from the basic antenna design. The best performance is achieved by an antenna design with a 1x6 single APS structure.
| Original language | English |
|---|---|
| Title of host publication | Proceeding - 2023 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications |
| Subtitle of host publication | Empowering Global Progress: Innovative Electronic and Telecommunication Solutions for a Sustainable Future, ICRAMET 2023 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 140-145 |
| Number of pages | 6 |
| ISBN (Electronic) | 9798350343892 |
| DOIs | |
| Publication status | Published - 2023 |
| Event | 2023 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications, ICRAMET 2023 - Virtual, Online, Indonesia Duration: 15 Nov 2023 → 16 Nov 2023 |
Publication series
| Name | Proceeding - 2023 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications: Empowering Global Progress: Innovative Electronic and Telecommunication Solutions for a Sustainable Future, ICRAMET 2023 |
|---|
Conference
| Conference | 2023 International Conference on Radar, Antenna, Microwave, Electronics, and Telecommunications, ICRAMET 2023 |
|---|---|
| Country/Territory | Indonesia |
| City | Virtual, Online |
| Period | 15/11/23 → 16/11/23 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
Keywords
- Antenna Design
- Artificial Periodic Structure
- Ground Penetrating Radar
- Vivaldi
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