Linearly-Encodable Rate-Compatible Punctured LDPC Codes with Low Error Floor
文献类型:会议论文
作者 | He, Zhiyong1,4; Guan, Yong Liang1; Chui, Chee Cheon2; Bay, Lay Khim2; Roy, Sebastien3; Han, Guojun1; IEEE |
出版日期 | 2013 |
英文摘要 | We propose a class of rate-compatible (RC) low-density parity-check (LDPC) codes that has linear encoding complexity and low error floor. To ensure linear encoding, a deterministic form for the parity part of the mother parity-check matrix is used. To guarantee good performances in the waterfall region for a wide range of code rates, a layered density evolution algorithm is developed to obtain the degree distributions. Then, a layered node-connection algorithm is proposed to lower the error floor by increasing the values of extrinsic-message degrees of the codes. Simulation results show that no error floor is observed at a frame error rate of 10-5 for the proposed RC code. |
会议录 | 2013 9TH INTERNATIONAL CONFERENCE ON INFORMATION, COMMUNICATIONS AND SIGNAL PROCESSING (ICICS)
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会议录出版者 | IEEE |
会议录出版地 | 345 E 47TH ST, NEW YORK, NY 10017 USA |
语种 | 英语 |
WOS研究方向 | Engineering ; Telecommunications |
WOS记录号 | WOS:000353339000196 |
源URL | [http://119.78.100.186/handle/113462/57293] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | He, Zhiyong |
作者单位 | 1.Nanyang Technol Univ, Sch Elect & Elect Engn, Singapore 639798, Singapore 2.DSO Natl Labs, Singapore 118230, Singapore 3.Univ Sherbrook, Dept Elect & Comp Engn, Sherbrook City, PQ G1K 2R1, Canada 4.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | He, Zhiyong,Guan, Yong Liang,Chui, Chee Cheon,et al. Linearly-Encodable Rate-Compatible Punctured LDPC Codes with Low Error Floor[C]. 见:. |
入库方式: OAI收割
来源:近代物理研究所
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