C. Li, W. Guo, Y. Jin, W. Sun, W. Hu, and M. Xia, "Auto Discovery for Optimizing the Connection Set Up Time in Network Restoration for OFDMA-PONs,"
in National Fiber Optic Engineers Conference,
OSA Technical Digest
(Optical Society of America, 2012), paper JTh2A.67.
Three ONU auto-discovery schemes are proposed to reestablish connections between ONUs and OLT in network failure restoration for OFDMA-PONs. Simulation is conducted to compare the performances of these schemes.