Carl W. Helstrom, Larry B. Stotts. Detection of a coherent quantum signal in thermal noise (Corresp.). IEEE Transactions on Information Theory, 25(5):624-628, 1979. [doi]
@article{HelstromS79, title = {Detection of a coherent quantum signal in thermal noise (Corresp.)}, author = {Carl W. Helstrom and Larry B. Stotts}, year = {1979}, doi = {10.1109/TIT.1979.1056078}, url = {http://dx.doi.org/10.1109/TIT.1979.1056078}, researchr = {https://researchr.org/publication/HelstromS79}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {25}, number = {5}, pages = {624-628}, }