Title :
2.5 THz bandwidth on-chip photonic fractional Hilbert transformer based on a phase-shifted waveguide Bragg grating
Author :
Burla, M. ; Li, Meng ; Romero Cortes, L. ; Wang, Xiongfei ; Chrostowski, L. ; Azana, Jose
Author_Institution :
Energie, Mater. et Telecommun. (EMT), Inst. Nat. de la Rech. Sci. (INRS), Varennes, QC, Canada
Abstract :
We propose and experimentally demonstrate the first THz-bandwidth on-chip fractional Hilbert transformer based on an integrated phase-shifted waveguide Bragg grating on silicon. Experimental results show an error of only 0.24 % at 940 GHz bandwidth.
Keywords :
Bragg gratings; Hilbert transforms; integrated optics; optical waveguides; terahertz wave devices; Si; THz-bandwidth; bandwidth 2.5 THz; bandwidth 940 GHz; integrated phase-shifted waveguide Bragg grating; integrated photonic Hilbert transformer; on-chip photonic fractional Hilbert transformer; Bandwidth; Bragg gratings; Gratings; Optical device fabrication; Optical filters; Optical waveguides; Photonics;
Conference_Titel :
Photonics Conference (IPC), 2013 IEEE
Conference_Location :
Bellevue, WA
Print_ISBN :
978-1-4577-1506-8
DOI :
10.1109/IPCon.2013.6656624
