Shitu Ma, Dabo Guo, Zhe Xue, Chao He. Multidimensional Reconciliation for Continuous-Variable Quantum Key Distribution Based on Two-Edge Type Low-Density Parity-Check Codes[J]. Acta Optica Sinica, 2019, 39(5): 0527001
- Acta Optica Sinica
- Vol. 39, Issue 5, 0527001 (2019)
Fig. 1. Spheroidization and rotation of continuous variable states
Fig. 2. Schematic of multidimensional data reconciliation
Fig. 3. Schematic of tree expansion
Fig. 4. Tanner diagram of (3,7) Hamming code
Fig. 5. Tanner diagram of (3,1) repeat accumulate (RA) code
Fig. 6. Tanner diagram of TET-LDPC with code rate of 0.5
Fig. 7. EXIT diagrams of TET-LDPC and LDPC. (a) EXIT diagram of TET-LDPC with code rate of 0.5 under additive white Gaussian noise (AWGN); (b) EXIT diagram of LDPC with code rate of 0.5 under AWGN
Fig. 8. Construction process of TET-LDPC check matrix
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Table 1. Simulation results of eight-dimensional data reconciliation[16]
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Table 2. Simulation results of eight-dimensional data reconciliation based on TET-LDPC
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