Ultra-broadband, compact, and high-reflectivity circular Bragg grating mirror based on 220 nm silicon-on-insulator platform

Y Wang, S Gao, K Wang, H Li, E Skafidas - Optics Express, 2017 - opg.optica.org
A compact (4.49 μm× 4.54 μm) and ultra-broadband circular Bragg grating mirror with
relaxed fabrication requirements is proposed and demonstrated based on the 220 nm …

Signal breathing losses in filters based on optical channel with high index modulation

K Ghoumid, A Ghadban, B Hajji, R Yahiaoui… - … -International Journal of …, 2017 - Elsevier
In this paper, the authors demonstrate the existence of a new type of losses later
called'signal breathing losses'. They have adopted this name because when the optical …

Improvement of BER and transmission performance by optimizing parameters of high index modulation filters

A Ghadban, K Ghoumid, A El Moussati… - 2017 International …, 2017 - ieeexplore.ieee.org
In this paper the importance and the impact of the optimization of the parameters which are
involved in the design of high index modulation filtering function are clearly demonstrated …