Data Driven Signal Detection and Classification

dc.citation.bibtexNameinproceedingsen_US
dc.citation.conferenceNameIEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)en_US
dc.contributor.authorSayeed, Akbar M.en_US
dc.contributor.orgDigital Signal Processing (http://dsp.rice.edu/)en_US
dc.date.accessioned2007-10-31T01:04:23Z
dc.date.available2007-10-31T01:04:23Z
dc.date.issued1997-01-20en
dc.date.modified2004-01-22en_US
dc.date.note2004-01-09en_US
dc.date.submitted1997-01-20en_US
dc.descriptionConference Paperen_US
dc.description.abstractIn many practical detection and classification problems, the signals of interest exhibit some uncertain nuisance parameters, such as the unknown delay and Doppler in radar. For optimal performance, the form of such parameters must be known and exploited as is done in the generalized likelihood ratio test (GLRT). In practice, the statistics required for designing the GLRT processors are not available a <i>priori</i> and must be estimated from limited training data. Such design is virtually impossible in general due to two major difficulties: <i>identifying</i> the appropriate nuisance parameters, and <i>estimating</i> the corresponding GLRT statistics. We address this problem by using recent results that relate joint signal representations (JSRs), such as time-frequency and time-scale representations, to quadratic GLRT processors for a wide variety of nuisance parameters. We propose a general data-driven framework that: 1) <i>identifies</i> the appropriate nuisance parameters from an arbitrarily chosen finite set, and 2) <i>estimates</i> the second-order statistics that characterize the corresponding JSR-based GLRT processors.en_US
dc.identifier.citationA. M. Sayeed, "Data Driven Signal Detection and Classification," 1997.
dc.identifier.doihttp://dx.doi.org/10.1109/ICASSP.1997.604670en_US
dc.identifier.urihttps://hdl.handle.net/1911/20334
dc.language.isoeng
dc.subjectgeneralized likelihood ratio test*
dc.subjectjoint signal representations*
dc.subject.keywordgeneralized likelihood ratio testen_US
dc.subject.keywordjoint signal representationsen_US
dc.subject.otherTime Frequency and Spectral Analysisen_US
dc.titleData Driven Signal Detection and Classificationen_US
dc.typeConference paper
dc.type.dcmiText
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