Four-Wave Mixing Crosstalk Suppression Based on the Pairing Combinations of Differently Linear-Polarized Optical Signals
Figure 5
Optical spectrum comparison after 70 km DSF (a) without polarization technique at input power of 2 dBm, (b) without polarization technique at input power of 14 dBm, (c) with polarization technique at input power of 2 dBm, and (d) with polarization technique at input power 14 dBm.
