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We demonstrate a mode-locked, multi-wavelength erbium-doped fiber laser with 25 GHz spacing and wavelength tunability operating at 1 GHz. Stable room-temperature operation is obtained by exploiting four-wave mixing in a length of highly nonlinear fiber.
We demonstrate a mode-locked, multiwavelength erbium-doped fiber laser at 2.5 GHz with 25-GHz channel spacing and that is wavelength tunable from 1545 to 1558 nm. Stable, room-temperature operation is obtained by exploiting four-wave mixing in a length of highly nonlinear fiber. At a central wavelength of 1549.5 nm, we obtain 30 wavelengths within 3 dB and 46 wavelengths within 6 dB; the full-width...
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