Tolerance of InP polarisation-independent arrayed waveguide filters using square waveguide cores
Author :
Soole, J.B.D. ; Amersfoort, M.R. ; Leblanc, Herve P. ; Caneau, Catherine ; Bhat, Ritesh ; Koza, M.A. ; Youtsey, C. ; Adesida, I.
Author_Institution :
Bellcore, Red Bank, NJ
Volume :
33
Issue :
7
fYear :
1997
fDate :
3/27/1997 12:00:00 AM
Firstpage :
579
Lastpage :
580
Abstract :
Polarisation-independent arrayed waveguide filters using square waveguide cores are shown to be highly tolerant to variations in fabrication. Low birefringence and wavelength shifts are observed in devices fabricated in several different process runs