• Chinese Journal of Quantum Electronics
  • Vol. 30, Issue 6, 722 (2013)
Xi CHEN*, Xiao-qing ZHOU, Han ZHAO, and Pei ZHAGN
Author Affiliations
  • [in Chinese]
  • show less
    DOI: 10.3969/j.issn.1007-5461. 2013.06.013 Cite this Article
    CHEN Xi, ZHOU Xiao-qing, ZHAO Han, ZHAGN Pei. Seven quantum channel coding and error correction[J]. Chinese Journal of Quantum Electronics, 2013, 30(6): 722 Copy Citation Text show less

    Abstract

    While the communication between two sites in the quantum network is carried out, the data frames should be resent once the bit-reversed errors appear. Although this method can guarantee the accuracy of data, the pressure of channel is increased and the communication efficiency is reduced. In order to relieve the pressure of channel, the present quantum bit-reversed error correction circuits were analyzed and improved based on the replication of entanglement and the teleportation to design the seven-particle entanglement of quantum bit-reversed error correction circuits. This improvement can not correct more than three bit-reversed quantum states or phase flip error. The efficiency of protocol and utilization of channels before and after the improvement were compared, and the results show that the latter has higher data transmission utilization and it can supply reference evidence for multi-particle error correction.
    CHEN Xi, ZHOU Xiao-qing, ZHAO Han, ZHAGN Pei. Seven quantum channel coding and error correction[J]. Chinese Journal of Quantum Electronics, 2013, 30(6): 722
    Download Citation