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    DSP
    2006
    165views Emerging Technology» more  DSP 2006»
    Detection of audio covert channels using statistical footprints of hidden messages
    14 years 23 days ago
    Detection of audio covert channels using statistical footprints of hidden messages
    Download  isis.poly.edu
    We address the problem of detecting the presence of hidden messages in audio. The detector is based on the characteristics of the denoised residuals of the audio file, which may c...
    Hamza Özer, Bülent Sankur, Nasir D. Memo...
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    DSP
    2006
    147views Emerging Technology» more  DSP 2006»
    2-D unitary matrix pencil method for efficient direction of arrival estimation
    14 years 23 days ago
    2-D unitary matrix pencil method for efficient direction of arrival estimation
    Download  www.cis.syr.edu
    In this study, we extended the one-dimensional (1-D) unitary matrix pencil method (UMP) [N. Yilmazer, J. Koh, T.K. Sarkar, Utilization of a unitary transform for efficient computa...
    Nuri Yilmazer, Tapan K. Sarkar
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    DSP
    2006
    199views Emerging Technology» more  DSP 2006»
    Blind image deconvolution via dispersion minimization
    14 years 23 days ago
    Blind image deconvolution via dispersion minimization
    Download  eceserv0.ece.wisc.edu
    In linear image restoration, the point spread function of the degrading system is assumed known even though this information is usually not available in real applications. As a re...
    C. Vural, William A. Sethares
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    DSP
    2006
    106views Emerging Technology» more  DSP 2006»
    Multicomponent chirp signals analysis using product cubic phase function
    14 years 23 days ago
    Multicomponent chirp signals analysis using product cubic phase function
    Download  personal.stevens.edu
    This paper presents an algorithm for estimating the parameters of multicomponent chirp signals. The estimator is based on the cubic phase function (CPF), which is efficient to est...
    Pu Wang, Jianyu Yang
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    DSP
    2006
    161views Emerging Technology» more  DSP 2006»
    Adaptive multi-modality sensor scheduling for detection and tracking of smart targets
    14 years 23 days ago
    Adaptive multi-modality sensor scheduling for detection and tracking of smart targets
    Download  www-personal.umich.edu
    This paper considers the problem of sensor scheduling for the purposes of detection and tracking of "smart" targets. Smart targets are targets that can detect when they ...
    Christopher M. Kreucher, Doron Blatt, Alfred O. He...
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    DSP
    2006
    114views Emerging Technology» more  DSP 2006»
    Non-parametric linear time-invariant system identification by discrete wavelet transforms
    14 years 23 days ago
    Non-parametric linear time-invariant system identification by discrete wavelet transforms
    Download  eprints.ecs.soton.ac.uk
    We describe the use of the discrete wavelet transform (DWT) for non-parametric linear time-invariant system identification. Identification is achieved by using a test excitation t...
    Robert Wing Pong Luk, Robert I. Damper
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    DSP
    2006
    149views Emerging Technology» more  DSP 2006»
    Matrix pencil method for simultaneously estimating azimuth and elevation angles of arrival along with the frequency of the incom
    14 years 23 days ago
    Matrix pencil method for simultaneously estimating azimuth and elevation angles of arrival along with the frequency of the incom
    Download  www.cis.syr.edu
    In this paper we describe a method for simultaneously estimating the direction of arrival (DOA) of the signal along with its unknown frequency. In a typical DOA estimation problem...
    Nuri Yilmazer, Raul Fernandez-Recio, Tapan K. Sark...
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    DSP
    2006
    124views Emerging Technology» more  DSP 2006»
    Co-channel interference reduction in Rayleigh fading channels
    14 years 23 days ago
    Co-channel interference reduction in Rayleigh fading channels
    Download  www.itr.unisa.edu.au
    Alex J. Grant
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    DSP
    2006
    400views Emerging Technology» more  DSP 2006»
    On the application of cross correlation function to subsample discrete time delay estimation
    14 years 23 days ago
    On the application of cross correlation function to subsample discrete time delay estimation
    Download  www4.comp.polyu.edu.hk
    Cross correlation function (CCF) of signals is an important tool of multi-sensors signal processing. Parabola functions are commonly used as parametric models of the CCF in time d...
    Lei Zhang 0006, Xiaolin Wu
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