All-Optical VCSEL-to-VCSEL Injection Based on Cross Gain Modulation for Routing in Multinode Flexible Spectrum Optimization in Optical Fibre Transmission Links

Figure 8

(a) BER measurements showing receiver sensitivity for data (D) and inverted data (Ɖ) back-to-back and 25 km transmission and (b) eye diagrams for each of the represented (BER) curves.

(a)

(b)