Table 1 Parameters of all fibers in the NPE mode-locked cavity.

From: Simultaneous emission of Gaussian-like and parabolic-like pulse waveforms in an erbium-doped dual-wavelength fiber laser

Length (mm)

Er:fiber

Nufern 980

Collimator1

Collimator2

380

320

70

110

GVD (fs2/mm)

1550 nm

11.8

4.5

−20.6

−20.6

1533 nm

12.9

5

−19.4

−19.4

1615 nm

8.3

3.2

−24.9

−24.9

N (W−1/m)

0.0032

0.0021

0.0012

0.0012