Abstract:
In this paper, an improved hard-decision scheme is proposed to facilitate a faster decoding of the binary (41, 21, 9) quadratic residue (QR) code. Based on eliminating th...Show MoreMetadata
Abstract:
In this paper, an improved hard-decision scheme is proposed to facilitate a faster decoding of the binary (41, 21, 9) quadratic residue (QR) code. Based on eliminating the unknown syndromes in Newton's identities, the proposed algorithm can directly calculate the coefficients of the error-Iocator polynomials when there are 2, 3 or 4 errors in the received word. Additionally, compared to the conventional works, the simplification of the occurrence conditions for 1, 2 or 3 errors in the received word is also presented in our proposed algorithm, which can further reduce the decoding time. Simulation results show that the proposed algorithm can achieve a significant reduction in computational complexity in comparison with the conventional algebraic decoding algorithms (ADAs) like Lin's algorithm in [8], while maintaining the good error performance.
Published in: 2018 10th International Conference on Wireless Communications and Signal Processing (WCSP)
Date of Conference: 18-20 October 2018
Date Added to IEEE Xplore: 02 December 2018
ISBN Information: