Nelson M. Blachman. The signal imes signal, noise imes noise, and signal imes noise output of a nonlinearity. IEEE Transactions on Information Theory, 14(1):21-27, 1968. [doi]
@article{Blachman68, title = {The signal imes signal, noise imes noise, and signal imes noise output of a nonlinearity}, author = {Nelson M. Blachman}, year = {1968}, doi = {10.1109/TIT.1968.1054103}, url = {http://dx.doi.org/10.1109/TIT.1968.1054103}, researchr = {https://researchr.org/publication/Blachman68}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {14}, number = {1}, pages = {21-27}, }