Christopher J. Zarowski, Maurice Yunik. Spectral filtering using the fast Walsh transform. IEEE Transactions on Signal Processing, 33(5):1246-1252, 1985. [doi]
@article{ZarowskiY85, title = {Spectral filtering using the fast Walsh transform}, author = {Christopher J. Zarowski and Maurice Yunik}, year = {1985}, doi = {10.1109/TASSP.1985.1164689}, url = {http://dx.doi.org/10.1109/TASSP.1985.1164689}, researchr = {https://researchr.org/publication/ZarowskiY85}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Signal Processing}, volume = {33}, number = {5}, pages = {1246-1252}, }