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) Color-coded map illustration of resonance tuning R ( λ , θ ) while holding x 1 = y 1 = z 1 = 0 , and (b) reflectance spectra for various values of incident angle θ.