Yingqiang Zhang, Ziyu Cheng, Haizhen Li, Ruiyu Chen, Guofeng Zhang, Chengbing Qin, Xiaobo Wang, Jianyong Hu, Liantuan Xiao. Polarization State Preparation and Control Integration of a Quantum Communication System Based on a Field-Programmable Gate Array[J]. Laser & Optoelectronics Progress, 2023, 60(11): 1106018
- Laser & Optoelectronics Progress
- Vol. 60, Issue 11, 1106018 (2023)
Fig. 1. Electric control polarization controller structure
Fig. 2. System block diagram of polarization control scheme
Fig. 3. Flow chart. (a) Strong light polarization control; (b) single photon polarization control
Fig. 4. Different amplitude voltages correspond to 0°, 45° and 90° polarization states preparation
Fig. 5. Test results. (a) Free polarization drift of strong light; (b) strong light polarization control effect
Fig. 6. Test results. (a) Single photon polarization drift; (b) single photon polarization control effect
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