摘要利用两布拉格光栅反射作用的联合效应形成的双光栅耦合器, 具有结构紧凑,
滤波效率显著加强的优点. 通过详细分析光栅写入特性对器件性能的影响 …

通过在失配光纤消逝场间的耦合作用中引入光栅调制扰动效应, 推导出用于解释光栅辅助耦合器
响应特征的耦合模方程, 在此基础上全面分析了两光纤间的失配度对上下话路滤波性能的影响 …

摘要从麦克斯韦方程组出发, 通过将光纤波导扰动和光栅折射率调制扰动效应转换成等效的耦合
系数, 推导出光纤布拉格光栅耦合器的统一特征方程. 采用打靶法并结合朗格-库塔(Runge …

A novel ultracompact 2/spl times/2 wavelength division multiplexer (WDM) for 1.55-/spl mu/m
operation based on highly dispersive two-mode interference (TMI) was designed …

A compact tooth-shaped grating-assisted structure has been proposed for a multimode
interference (MMI) coupler and studied theoretically with silica waveguides with silicon …

In the paper, tooth structured grating-assisted (GA) configuration for 2× 2 compact directional
coupler (DC), two-mode interference (TMI) coupler and multimode interference (MMI) …

A novel compact wavelength-division multiplexer using highly dispersive waveguide-to-
waveguide coupling is designed, simulated and analyzed. The device consists of two very …

We numerically investigate the reflection and transmission spectra of multimode interference
(MMI) devices incorporating uniform and sampled Bragg gratings with emphasis on their …

The introduction of Photonic Integrated Devices (PID) for applications in high speed optical
networks providing multiple services to more number of users is indispensable as this …

The miniaturization of photonic components in integrated optic waveguide devices to
microscale platform has attracted enormous attention from the researchers and …