Fig. 1. Digital homodyne phase-lock loop.数字零拍锁相环

Fig. 2. Digital quantum nonlinear phase-lock loop based on OSCKF algorithm.基于OSCKF算法的量子非线性数字锁相环

Fig. 3. Homodyne data schematic diagram.零拍数据示意图

Fig. 4. Performance comparison of phase-locked loop in different local oscillator phase.不同初始本振相位下所提方法的性能

Fig. 5. Convergence curve of various algorithms.各算法误差收敛曲线