Figure 4

SC spectra generated from 5-m-long LMA-15, LMA-20, and LMA-25 fibers, under the pump power of (a) 1.36 W and (b) 3.8 W. Legends show the corresponding length and the SC power for each curve.

SC spectra generated from 5-m-long LMA-15, LMA-20, and LMA-25 fibers, under the pump power of (a) 1.36 W and (b) 3.8 W. Legends show the corresponding length and the SC power for each curve.