Particle swarm optimization and its application to the design of a compact tunable guided-mode resonant filter
Wang Dan-Yan, Wang Qing-Kang
       

(color online) (a) FF of the best particle (Gbest) versus the number of iterations for the reflection filter, and (b) reflectance spectrum of the designed filter by PSO co-plotted with the target spectrum. The incident angle is θ = 0°.