%0 Journal Article %A ZHANG Ru %A ZHOU Jing %A ZHOU Su-hua %T Construction of High Rate Turbo-OVCDM by Superposition Coding %D 2016 %R 10.13190/j.jbupt.2016.01.014 %J Journal of Beijing University of Posts and Telecommunications %P 79-82 %V 39 %N 1 %X

The decoding complexity of traditional type of Turbo-overlapped code division multiplexing (OVCDM) increases exponentially with the code rate. To solve this problem, a new Turbo-OVCDM coding and decoding approach was proposed. The maximum sum-rate achieving strategy in Gaussian multiple access channels was used to construct point-to-point coding scheme. Superposition of two or more Turbo-OVCDM codes and serial interference cancellation were applied for coding and decoding respectively. Numerical results demonstrate the feasibility of the proposed approach.

%U https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2016.01.014