All-Optical 1-to-8 Wavelength Multicasting at 20 Gbit/s Exploiting Self-Phase Modulation in Dispersion Flattened Highly Nonlinear Photonic Crystal Fiber

Figure 8

Eye diagrams of the filtered multicasting signals of channel 3 for (a) 𝜆_signal=1540 nm and (b) 𝜆_signal=1565 nm. Time base: 20 ps/div.

(a)

(b)