两条二维三角晶格空气孔光子晶体波导由一个光子晶体微腔连接，在微腔的点缺陷中填充苯乙炔类液晶。
Two photonic crystal waveguides are connected by photonic crystal cavity. The point defect of photonic crystal cavity is filled with phenylacetylene liquid cyrstals.
由于误差的存在 ，光子晶体点缺陷所形成的微腔的共振频率位置与理想情况发生了漂移 ；
The numerical results indicate: The bigger the errors of the radius of columns and the lattice constant are, the worse the transmission properties of photonic crystals are.
基于二维光子晶体波导与点缺陷微腔共振耦合原理，设计了一种利用共振微腔作为反射的6 -信道下载滤波器。
A 6-channel drop filter with resonant micro-cavity reflector is designed based on the resonant coupled theory between the 2d photonic crystal waveguide and the 2d photonic crystal micro-cavity.
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