Efficient unequal error protection for online fountain codes

被引:3
|
作者
Shi Pengcheng [1 ]
Wang Zhenyong [1 ,2 ]
Li Dezhi [1 ]
Lyu Haibo [1 ]
机构
[1] Harbin Inst Technol, Sch Elect & Informat Engn, Harbin 150001, Peoples R China
[2] Shenzhen Acad Aerosp Technol, Shenzhen 518057, Peoples R China
基金
中国国家自然科学基金; 北京市自然科学基金;
关键词
online fountain code; random graph; unequal error protection (UEP); rateless code; DESIGN;
D O I
10.23919/JSEE.2022.000156
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, an efficient unequal error protection (UEP) scheme for online fountain codes is proposed. In the build-up phase, the traversing-selection strategy is proposed to select the most important symbols (MIS). Then, in the completion phase, the weighted-selection strategy is applied to provide low overhead. The performance of the proposed scheme is analyzed and compared with the existing UEP online fountain scheme. Simulation results show that in terms of MIS and the least important symbols (LIS), when the bit error ratio is 10(-4), the proposed scheme can achieve 85% and 31.58% overhead reduction, respectively.
引用
收藏
页码:286 / 293
页数:8
相关论文
共 50 条
  • [21] Unequal error protection TCM codes
    Kim, J
    Pottie, GJ
    IEE PROCEEDINGS-COMMUNICATIONS, 2001, 148 (05): : 265 - 272
  • [22] Turbo codes with unequal error protection
    Caire, G
    Lechner, G
    ELECTRONICS LETTERS, 1996, 32 (07) : 629 - 631
  • [23] MULTILEVEL CODES FOR UNEQUAL ERROR PROTECTION
    CALDERBANK, AR
    SESHADRI, N
    IEEE TRANSACTIONS ON INFORMATION THEORY, 1993, 39 (04) : 1234 - 1248
  • [24] Constructive codes with unequal error protection
    Englund, EK
    Hansson, AI
    IEEE TRANSACTIONS ON INFORMATION THEORY, 1997, 43 (02) : 715 - 721
  • [25] ON LINEAR UNEQUAL ERROR PROTECTION CODES
    MASNICK, B
    WOLF, J
    IEEE TRANSACTIONS ON INFORMATION THEORY, 1967, 13 (04) : 600 - +
  • [26] On Streaming Codes with Unequal Error Protection
    Haghifam, Mahdi
    Krishnan, M. Nikhil
    Khisti, Ashish
    Zhu, Xiaoqing
    Tan, Wai-Tian
    Apostolopoulos, John
    IEEE Journal on Selected Areas in Information Theory, 2021, 2 (04): : 1165 - 1179
  • [27] CONSTRUCTION OF UNEQUAL ERROR PROTECTION CODES
    MABOGUNJE, AO
    FARRELL, PG
    LECTURE NOTES IN COMPUTER SCIENCE, 1991, 514 : 87 - 93
  • [28] CYCLIC CODES WITH UNEQUAL ERROR PROTECTION
    GORE, WC
    KILGUS, CC
    IEEE TRANSACTIONS ON INFORMATION THEORY, 1971, 17 (02) : 214 - +
  • [29] Design of Bandwidth-Efficient Unequal Error Protection LDPC Codes
    Sandberg, Sara
    von Deetzen, Neele
    IEEE TRANSACTIONS ON COMMUNICATIONS, 2010, 58 (03) : 802 - 811
  • [30] Unequal Error Protection for S3AC Coding Based on Expanding Window Fountain Codes
    Su, Liuyue
    Gao, Ge
    Yang, Cheng
    Hu, Ruimin
    Wang, Xiaochen
    Yang, Cheng
    Su, Xin
    2015 IEEE SYMPOSIUM ON COMPUTERS AND COMMUNICATION (ISCC), 2015, : 140 - 145