Min Nie, Ting Gao, Guang Yang, Meiling Zhang, Aijing Sun, Changxing Pei. Adaptive Strategy for Optimal Average Photon Number in Quantum Positioning System under Rainfall Background[J]. Acta Optica Sinica, 2022, 42(3): 0327019
- Acta Optica Sinica
- Vol. 42, Issue 3, 0327019 (2022)
Fig. 1. Relationship among photon energy, rainfall intensity and transmission distance
Fig. 2. Schematic diagram of QPS baseline
Fig. 3. Relationship between rainfall intensity and positioning error under different photon energies
Fig. 4. Flowchart of adaptive adjustment of photon number in QPS decoy state
Fig. 5. Relationship among optimal average photon number, rainfall intensity and transmission distance
Fig. 6. Relationship between QPS positioning error and rainfall intensity before and after adopting PNA algorithm
Fig. 7. Relationship between security key generation rate of system and transmission distance under light rain and heavy rain. (a) Light rain; (b) heavy rain
|
Table 1. Dividing criteria for rainfall intensity
|
Table 2. Values of parameters of positioning error
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20