TY - GEN
T1 - Automated Design of Pixelated Metasurfaces Using Bio-Inspired Algorithm
AU - Kumar, Anand
AU - Chandrakapure, Yugesh
AU - Joshi, Alok Chandra
AU - Lakhtakia, Akhlesh
AU - Sarkar, Debdeep
N1 - Publisher Copyright:
© 2025 IEEE.
PY - 2025
Y1 - 2025
N2 - An automated design approach for pixelated meta-surfaces is suitable for applications such as bandpass filtering and polarization conversion (linear-to-linear, circular, or elliptical). This approach leverages the bio-inspired Particle Swarm Optimization (PSO) algorithm within a MATLAB-CST co-simulation framework to efficiently optimize pixel configurations for the meta-atoms. Users can define key design parameters through a user-friendly MATLAB interface, including pixel grid size, constitutive properties, and mean-square-error (MSE) thresholds. The approach iteratively performs CST simulations guided by PSO, enabling the creation of high-performance, application-specific meta-surfaces. The approach's effectiveness and adaptability is exemplified by the design of transmissive meta-surfaces for linear-to-right-hand elliptical and linear-to-left-hand elliptical polarization conversion.
AB - An automated design approach for pixelated meta-surfaces is suitable for applications such as bandpass filtering and polarization conversion (linear-to-linear, circular, or elliptical). This approach leverages the bio-inspired Particle Swarm Optimization (PSO) algorithm within a MATLAB-CST co-simulation framework to efficiently optimize pixel configurations for the meta-atoms. Users can define key design parameters through a user-friendly MATLAB interface, including pixel grid size, constitutive properties, and mean-square-error (MSE) thresholds. The approach iteratively performs CST simulations guided by PSO, enabling the creation of high-performance, application-specific meta-surfaces. The approach's effectiveness and adaptability is exemplified by the design of transmissive meta-surfaces for linear-to-right-hand elliptical and linear-to-left-hand elliptical polarization conversion.
UR - https://www.scopus.com/pages/publications/105030848499
UR - https://www.scopus.com/pages/publications/105030848499#tab=citedBy
U2 - 10.1109/AP-S/CNC-USNC-URSI55537.2025.11266816
DO - 10.1109/AP-S/CNC-USNC-URSI55537.2025.11266816
M3 - Conference contribution
AN - SCOPUS:105030848499
T3 - IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
SP - 389
EP - 392
BT - 2025 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, AP-S/CNC-USNC-URSI 2025 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2025 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, AP-S/CNC-USNC-URSI 2025
Y2 - 13 July 2025 through 18 July 2025
ER -