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Ant Colony Optimisation-based radiation pattern manipulation algorithm for Electronically Steerable Array Radiator Antennas
Content Provider | Scilit |
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Author | Aelterman, J. Declercq, F. Goossens, R. Rogier, H. |
Copyright Year | 2009 |
Description | A new algorithm for manipulating the radiation pattern of Electronically Steerable Array Radiator Antennas is proposed. A continuous implementation of the Ant Colony Optimisation (ACO) technique calculates the optimal impedance values of reactances loading different parasitic radiators placed in a circle around a centre antenna. By proposing a method to obtain a suitable sampling frequency of the radiation pattern for use in the optimisation algorithm and by transforming the reactance search space into the search space of associated phases, special care was taken to create a fast and reliable implementation, resulting in an approach that is suitable for real-time implementation. The authors compare their approach to analytical techniques and optimisation algorithms for calculating these reactances. Results show that the method is able to calculate near-optimal solutions for gain optimisation and side lobe reduction. |
Related Links | https://biblio.ugent.be/publication/872384/file/872390.pdf https://core.ac.uk/download/pdf/55838102.pdf |
Ending Page | 311 |
Page Count | 10 |
Starting Page | 302 |
ISSN | 14777827 |
DOI | 10.1049/iet-smt.2008.0127 |
Journal | Iet Science, Measurement & Technology |
Issue Number | 4 |
Volume Number | 3 |
Language | English |
Publisher | Institution of Engineering and Technology (IET) |
Publisher Date | 2009-07-01 |
Access Restriction | Open |
Subject Keyword | Journal: Iet Science, Measurement & Technology Statistics and Probability Parasitic Radiator Real-time Implementation Ant Colony Optimisation-based Radiation Pattern Electronically Steerable Array Radiator Antenna Reactance Search Space |
Content Type | Text |
Resource Type | Article |
Subject | Developmental Biology Endocrinology Reproductive Medicine Obstetrics and Gynecology |