An add-drop filter, utilizing chiral couplers, that enables a new signal to be added at a particular vacuum wavelength λ′to a fiber optic line carrying n signal channels over a band of wavelengths encompassing λ. . . λ, λ, λ. . . λ, while an existing signal, λ, is ...
We present a wideband, flat-top, optical add-drop filter using an apodized sub-wavelength-grating contra-directional coupler on a silicon-on-insulator plat... Y Han,M Hammood,L Chrostowski,... - IEEE 被引量: 0发表: 2019年 Silicon lateral-apodized add–drop filter for on-chip optical ...
Silicon photonic add-drop filter based on a grating-assisted co-directionally coupled vertical hybrid structure. Add-drop filters (ADFs) are an essential component in optical interconnection using dense wavelength-division multiplexing. Silicon photonic ADFs based on ... Min-Suk,Kwon - 《Optics Expres...
We demonstrate an add-drop filter based on a dual photonic crystal nanobeam cavity system that emulates the operation of a traveling-wave resonator and drops light on resonance to a single output port. Realized on an advanced SOI CMOS (IBM 45nm SOI) chip without any foundry process modification...
The proposed device could be used as an optical add–drop filter (OADF) and has the ability to be highly suitable for integration. Introduction Photonic crystals (PCs), which can confine light in small regions, are very suitable candidates for photonic integration. Such structures offer the ...
专利名称:ADD/DROP FILTER AND OPTICAL ADD/DROP MULTIPLEXER 发明人:Andrea MELLONI,Francesco MORICHETTI,Ruiqiang JI,Douglas AGUIAR,Maziyar MILANIZADEH,Sujie ZHOU,Yanbo LI,Long LUO,Li ZENG 申请号:US15931714 申请日:20200514 公开号:US20200274 631A1 公开日:20200827 专利附图: 摘要:An ADD/DROP ...
Silicon-based tunable single passband optical filter A tunable optical filter includes a tunable Fabry-Perot (FP) filter, two tunable waveguide Bragg gratings (WBGs) and a 2脳2 3-dB coupler. In one embodiment, the WBGs are implemented in a silicon substrate using polysilicon filled trenche.....
Eight-channel add-drop filter using vertically coupled microring resonators over a cross grid E., et al.: An eight-channel add-drop filter using vertically coupled mi- croring resonators over a cross grid. IEEE Photonics Technol. Lett. 11, ... ST Chu,BE Little,WG Pan,... - 《Photonics...
An optical chirped SBG-based interleaver filter comprising a Sample Bragg grating (SBG), an interface coupled to the SBG for interfacing with a optical fiber system; wherein the chirp of the SBG is strong enough to cause a stop band or pass band overlapping with at least one neighbor stop ...
6. Hybrid optical fiber add-drop filter based on wavelength dependent light coupling between microano fiber ring and side-polished fiber [O] . Jianhui Yu, Shaoshen Jin, Qingsong Wei, -1 机译:基于微/纳米光纤环与侧抛光光纤之间基于波长的光耦合的混合光纤分插滤波器 7. Nanoscale effects on...