Cj. Chae et Rs. Tucker, A protected optical star-shaped ring network using an N x N arrayed waveguide grating and incoherent light sources, IEEE PHOTON, 13(8), 2001, pp. 878-880
We propose an optical star-shaped single ring architecture with protection
links suitable for implementing high-speed ring networks on a star-wired ca
bling layout. The experimental network consisting of an N x N arrayed waveg
uide grating in a hub, an incoherent light source in each node, and a singl
e fiber between them was constructed to investigate the feasibility, Bit-er
ror rates below 10(-9) were measured at 155 Mb/s.