Directional Couplers are four-port networks and fairly difficult to design.
2
分析了由双光纤定向耦合器组成的梳状滤波器的透射特性。
The transmission characteristics of all_fiber filter composed of double fiber directional couplers were studied.
3
提出了一种实现光子晶体波导定向耦合型多路光均分的新方法。
The article presents a new way of obtaining uniform splitting of the power of the optical power by directional coupling between the photonic crystal waveguides.
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