Fig. 1. ADVB mapping relationships

Fig. 2. Transmission system diagram

Fig. 3. General diagram of circuit design

Fig. 4. General diagram of FPGA design

Fig. 5. Diagram of ADVB transmitter

Fig. 6. Diagram of ADVB transmitter state machine

Fig. 7. Data flow of ADVB transmitter

Fig. 8. Diagram of ADVB receiver

Fig. 9. Diagram of ADVB parsing process

Fig. 10. Diagram of data processing

Fig. 11. 6.25 G eye-diagram testing

Fig. 12. 10 G eye-diagram testing

Fig. 13. Real products of fiber optic converter system