Yiming Sun, Bocheng Yuan, J. Marsh, Xiao Sun, Yizhe Fan, L. Hou
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引用次数: 2
Abstract
A four-channel distributed feedback laser array based on four phase-shifted sampled Bragg gratings with a channel spacing of 0.8 nm at around 1560 nm lasing wavelength is reported. Side-mode suppression ratios >50 dB with an output power of around 57 mW were achieved.
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