Neil J. Bershad, A. J. Rockmore. On estimating signal-to-noise ratio using the sample correlation coefficient (Corresp.). IEEE Transactions on Information Theory, 20(1):112-113, 1974. [doi]
@article{BershadR74, title = {On estimating signal-to-noise ratio using the sample correlation coefficient (Corresp.)}, author = {Neil J. Bershad and A. J. Rockmore}, year = {1974}, doi = {10.1109/TIT.1974.1055159}, url = {http://dx.doi.org/10.1109/TIT.1974.1055159}, researchr = {https://researchr.org/publication/BershadR74}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {20}, number = {1}, pages = {112-113}, }