【摘要】 本文用传统的定性方法和函数方法讨论了调频输入的正弦锁相环路方程的周期解。指出了在对某些参数限制下周期解存在的条件。更多还原

【Abstract】 In this paper, the periodic solution of sinusoidal PPL equation for FW inputs has been discussed with the traditional qualitative method and Lyapunov functions. The existent condition of the periodic solution under the certain limitation of the parameters has been shown.更多还原