Shengwei Ye, Xiao Sun, P. Read, A. Kelly, L. Hou, J. Marsh
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引用次数: 0
Abstract
An asymmetric twin-waveguide 1.55-μm DFB laser integrated with a passive waveguide crossing was fabricated for the optical beam forming network. A DFB laser with a side-mode suppression ratio of >45 dB and a waveguide crossing with a 16 dB crosstalk suppression ratio were obtained.