1.Finally, in the micropolis corners you can see ring resonators, which are a conventional (non photonic-crystal) way to achieve a resonant cavity for use in channel-drop filters, etcetera.
1.最,
光子微域的转角处,你可以看见环形谐振
路,这是
传统的方式(非光子晶体方式)来
于滤波器等的谐振腔。