Search Results - "Amblard, P.O."

Statistics for complex variables and signals — Part I: Variables by Amblard, P.O., Gaeta, M., Lacoume, J.L.

“…This paper is devoted to the study of higher-order statistics for complex random variables. We introduce a general framework allowing the direct manipulation…”
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Phase tracking: what do we gain from optimality? Particle filtering versus phase-locked loops by Amblard, P.O., Brossier, J.M., Moisan, E.

“…This paper studies the problem of tracking a Brownian phase with linear drift observed to within one digital modulation and one additive white Gaussian noise…”
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Statistics for complex variables and signals — Part II: signals by Amblard, P.O., Gaeta, M., Lacoume, J.L.

“…In this paper, we study the higher-order statistics of complex stationary signals. In a first part, we define precisely the multicorrelations and multispectra…”
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A transient detector based on Malvar wavelets by Ravier, P., Amblard, P.O.

“…This paper is devoted to the detection of transient acoustic signals in very low signal-to-noise ratio contexts. The proposed algorithm uses the adaptive…”
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Edgeworth series expansion of the conditional mean and the optimality of non-linear Volterra filters by Amblard, P.O., Baudois, D., Lacoume, J.L.

“…The authors address the problem of the optimality of the Volterra filters, in comparison with the optimal estimator in a minimum mean square error sense: the…”
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Using Malvar wavelets for transient detection by Ravier, P., Amblard, P.O.

“…This paper is devoted to the detection of transient acoustic signals in very low signal-to-noise ratio contexts. The proposed algorithm uses the adaptive…”
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Construction of fourth-order Cohen's class: A deductive approach by Amblard, P.O., Lacoume, J.L.

“…A deductive construction of the fourth-order Cohen's class is presented. It contains all the fourth-order time-frequency distributions which are time- and…”
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Playing with long range dependence and HOS by Amblard, P.O., Brossier, J.M., Lacoume, J.L.

“…In this paper, we consider some independent problems concerning HOS and nonGaussian long range dependent processes. We exhibit HOS for non integer FARIMA…”
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Transient detection, higher-order time-frequency distributions and the entropy by Amblard, P.O., Lacoume, J.L., Brossier, J.M.

“…The authors deal with the use of higher-order time-frequency distributions for the detection of transient signals. They show that a recent method is linked to…”
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