Novel Types of Cyclically-Coupled Quasi-Cyclic LDPC Block Codes

被引:0
作者
Lau, Francis C. M. [1 ,2 ]
Mo, Fanlu [1 ]
Lu, Qing [1 ]
Tam, Wai M. [1 ]
Sham, Chiu-Wing [1 ]
机构
[1] Hong Kong Polytech Univ, Dept Elect & Informat Engn, Hong Kong, Hong Kong, Peoples R China
[2] Hong Kong Polytech Univ, Shenzhen Res Inst, Hong Kong, Hong Kong, Peoples R China
来源
PROCEEDINGS OF THE 2016 INTERNATIONAL CONFERENCE ON ADVANCED TECHNOLOGIES FOR COMMUNICATIONS (ATC) | 2016年
关键词
PARITY-CHECK CODES; ABSORBING SETS; BOUNDS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Cyclically-coupled quasi-cyclic LDPC (CC-QC-LDPC) block codes have been shown to achieve outstanding bit error performance with extremely low error floor. In this paper, we propose two new types of CC-QC-LDPC block codes which can achieve a larger girth. We present the error performance of the CC-QC-LDPC codes constructed by the new mechanism. We show that with similar codelengths, the new codes outperform the original CC-QC-LDPC codes by 0.3 to 0.35 dB at a bit error rate of 10(-12).
引用
收藏
页码:27 / 31
页数:5
相关论文
共 24 条
  • [11] Increasing the local girth of irregular low-density parity-check codes based on degree-spectrum analysis
    Lau, F. C. M.
    Tam, W. M.
    Tse, C. K.
    [J]. IET COMMUNICATIONS, 2011, 5 (11) : 1506 - 1511
  • [12] Lau FCM, 2012, 2012 IEEE SYMPOSIUM ON COMPUTERS AND COMMUNICATIONS (ISCC), P125, DOI 10.1109/ISCC.2012.6249279
  • [13] A 3.0 Gb/s Throughput Hardware-Efficient Decoder for Cyclically-Coupled QC-LDPC Codes
    Lu, Qing
    Fan, Jianfeng
    Sham, Chiu-Wing
    Tam, Wai M.
    Lau, Francis C. M.
    [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2016, 63 (01) : 134 - 145
  • [14] MacKay D. J. C., 2003, Electronic Notes in Theoretical Computer Science, V74, DOI 10.1016/S1571-0661(04)80768-0
  • [15] High-throughput LDPC decoders
    Mansour, MM
    Shanbhag, NR
    [J]. IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2003, 11 (06) : 976 - 996
  • [16] Mansour MM, 2002, ISLPED'02: PROCEEDINGS OF THE 2002 INTERNATIONAL SYMPOSIUM ON LOW POWER ELECTRONICS AND DESIGN, P284, DOI 10.1109/LPE.2002.1029622
  • [17] Richardson T., 2003, P ANN ALL C COMM CON, V41, P1426
  • [18] Richter G, 2006, IEEE ICC, P1119
  • [19] A 2.0 Gb/s Throughput Decoder for QC-LDPC Convolutional Codes
    Sham, Chiu-Wing
    Chen, Xu
    Lau, Francis C. M.
    Zhao, Yue
    Tam, Wai M.
    [J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2013, 60 (07) : 1857 - 1869
  • [20] Distance bounds for an ensemble of LDPC convolutional codes
    Sridharan, Arvind
    Truhachev, Dmitri
    Lentmaier, Michael
    Costello, Daniel J., Jr.
    Zigangirov, Kamil Sh.
    [J]. IEEE TRANSACTIONS ON INFORMATION THEORY, 2007, 53 (12) : 4537 - 4555