Fig. 1. Basic structure diagram of FOFB system

Fig. 2. Original network topology of FOFB system

Fig. 3. Improved network topology of FOFB system

Fig. 4. Structure diagram of data transmission unit

Fig. 5. Schematic diagram of BPM algorithm

Fig. 6. Pipeline implementation of FOFB algorithm

Fig. 7. Structure diagram of FOFB system test platform

Fig. 8. Calculation result of FA position

Fig. 9. Test result of beam position transmission

Fig. 10. Calculation result of FOFB algorithm

Fig. 11. Test result of power control interface

Fig. 12. Illustration of FOFB system delay time

Fig. 13. FOFB system sequence diagram