Fig. 1. Schematic of working principle of airborne laser communication platform

Fig. 2. Schematic of disturbance response of control system

Fig. 3. Schematic of acceleration inertia feedback process

Fig. 4. Schematic of equivalent speed loop structure after gain compensation

Fig. 5. Schematic diagram of comparison simulation process

Fig. 6. Simulated comparison of PWM step output

Fig. 7. Simulated comparison of speed step response

Fig. 8. Simulated comparison of disturbance isolation

Fig. 9. Schematic of control loop comparison experiment. (a) Diagram of field device; (b) schematic of experimental structure

Fig. 10. Comparison of experimental results of platform speed step response

Fig. 11. Comparison of platform stability accuracy test results. (a) Disturbance isolation residual of PID control loop; (b) disturbance isolation residual of LAF+ESO control loop