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Abstract
A new method powered by an artificial neural network (ANN) is studied for resonant-mode recognitions of a rectangular dielectric resonator antenna (DRA). Different rectangular DRAs were simulated with ANSYS HFSS to generate a large dataset for training the model. Their resonance frequencies, dimensions, and 3-D electric fields are input to the ANN. The output end is a 12-element array representing the corresponding probabilities of 12 different resonant modes. Using this trained ANN model, the mode recognition accuracy can reach 96.74%. Apart from identifying the resonant modes, our proposed approach can suggest how to modify a rectangular DRA to improve the purity of a resonant mode for better antenna performance.
Original language | English |
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Pages (from-to) | 5209-5216 |
Journal | IEEE Transactions on Antennas and Propagation |
Volume | 70 |
Issue number | 7 |
Online published | 2 Feb 2022 |
DOIs | |
Publication status | Published - Jul 2022 |
Funding
This work was supported by the General Research Fund (GRF) research grant from the Research Grants Council of Hong Kong SAR, China, under Project CityU 11218020
Research Keywords
- Antenna measurements
- artificial intelligence
- artificial neural network
- Artificial neural networks
- Dielectric resonator antenna
- Dielectric resonator antennas
- mode recognition
- Neurons
- Optical resonators
- particle swarm optimization
- Resonant frequency
- resonant mode
- Training
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Dive into the research topics of 'Mode Recognition of Rectangular Dielectric Resonator Antenna Using Artificial Neural Network'. Together they form a unique fingerprint.Projects
- 1 Finished
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GRF: Investigation of Dielectric Resonator Antenna Arrays for Wireless Communications
LEUNG, K. W. (Principal Investigator / Project Coordinator)
1/01/21 → 26/06/25
Project: Research