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 , z 1 ) while holding x 1 = y 1 = 0 , and (b) reflectance spectra for various values of z1. The incident angle is θ = 0°.