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High temperature operation of athermal widely tuneable laser with simplified wavelength control for WDM-PON systems
Optics Express
|October 17, 2014
Abstract:
A simplified control system is described which uses only three point calibration to maintain the wavelength of the ITU channels of an uncooled DS-DBR laser, spaced at 50GHz, over the full C-band. Wavelength is controlled mode-hop free over a temperature range of 45° to 80°C.
