Fig. 1. Transmission and reception of OLS based on modified MRM

Fig. 2. Simulation setup

Fig. 3. Waveforms of MRM signal before and after LPF in label receiving branch. (a) Before LPF; (b) after LPF

Fig. 4. Tested eye diagrams

Fig. 5. BER test result

Fig. 6. Label comparison and payload comparison. (a) Label comparison; (b) payload comparison