Title :
Polarisation-insensitive QPM wavelength converter with out-of-band pump
Author :
Wang, Y. ; Chen, B. ; Xu, C.-Q.
Author_Institution :
Dept. of Eng. Phys., McMaster Univ., Ont., Canada
Abstract :
Based on cascaded sum frequency generation and difference frequency generation, a novel broadband multichannel polarisation-insensitive wavelength converter is demonstrated in a periodically poled MgO-doped LiNbO3 waveguide and with two pump waves advantageously located out of the signal band.
Keywords :
lithium compounds; magnesium compounds; optical frequency conversion; optical phase matching; optical pumping; optical waveguides; optical wavelength conversion; LiNbCO3:MgO; MgO doped LiNbCO3 waveguide; broadband multichannel wavelength converter; cascaded sum frequency generation; difference frequency generation; polarisation insensitive wavelength converter; pump waves; quasi phase matching converter;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20040132