Abstract:In order to solve the problems of device nonlinearity, response delay and PAPR in automatic gain control (AGC) for burst wireless communication, a fast AGC control method based on fuzzy control and proportional derivative control is proposed. The system structure is designed, the influencing factors of AGC control are analyzed, the fuzzy control coarse adjustment and PD control fine adjustment are carried out, the software flow is given, and the system experiment is carried out at room temperature. The experimental results show that compared with the traditional AGC scheme, the proposed scheme can achieve fast convergence in a large dynamic range.