More generally, we studied the band gaps of the photonic crystal with dielectric constant modulated by random function, and a new method for getting a special kind of band gaps was provided.

• 还更具有一般性地研究了介电常数受随机函数周期调制时的光子晶体的带隙结构及其特点，从而为灵活实现某特定带隙的晶体提供了新的方法。