Han Xu, Shu-Xin Chen, Hao Wu, Kun Chen, Lei Hong. Coherent state phase estimation based on digital nonlinear phase-locked loop[J]. Acta Physica Sinica, 2019, 68(2): 024204-1
- Acta Physica Sinica
- Vol. 68, Issue 2, 024204-1 (2019)
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
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