This is an author-deposited version published in: http://oatao.univ-toulouse.fr/ Eprints ID: 12170 To link to this article: DOI: 10.1109/LSP.2014.2352362 URL: http://dx.doi.org/10.1109/LSP.2014.2352362 To cite this version: Besson, Olivier On false alarm rate of matched filter under distribution mismatch. (2015) IEEE Signal Processing Letters, vol. 22 (n° 2). pp. 167-171. ISSN 1070-9908 Open Archive Toulouse Archive Ouverte (OATAO) OATAO is an open access repository that collects the work of Toulouse researchers and makes it freely available over the web where possible. Any correspondence concerning this service should be sent to the repository administrator: staff-oatao@inp-toulouse.fr