Qiuli Zhu, Lei Shi, Jiahua Wei, Yu Zhu, Ru Yang, Guhao Zhao. Background Light Suppression in Free Space Quantum Key Distribution[J]. Laser & Optoelectronics Progress, 2018, 55(6): 060004
- Laser & Optoelectronics Progress
- Vol. 55, Issue 6, 060004 (2018)
Fig. 1. Schematic of bit error sources in BB84 system
Fig. 2. Atmospheric transmittance spectra
Fig. 3. Solar radiation spectrum
Fig. 4. Transmitting terminal in synchronization light method
Fig. 5. Structural diagram of sender and receiver in classical BB84 system
Fig. 6. Receiving terminal of B92 system based on Rb FADOF[42]
Fig. 7. Working principle of FADOF
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Table 1. Parameter ratio between 800 nm and 1550 nm lights[37]
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Table 2. Parameter table for experimental system of free-space QKD
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