@ARTICLE {9227, author={J. Andrade and G. Falcão and V. Silva}, doi={10.1016/j.parco.2014.07.001}, journal={Parallel Computing}, title={Optimized Fast Walsh-Hadamard Transform on GPUs for Non-Binary LDPC Decoding}, year={2014}, month={May}, volume={40}, number={9}, pages={449-453}, ISSN={0167-8191} }