higher-order signal statistics
Signal Denoise Method Based on Fractal Dimension, the Higher Order Statistics and Local Tangent Space Arrangement
... dimension, higher order statistics and local tangent space arrangement is ...noise signal to be eliminated ...lorenz signal and fan’s vibrating signal show that method proposed ...
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Acoustic Emission Monitoring of Mechanical Seals Using MUSIC Algorithm based on Higher Order Statistics
... Studies on the AE monitoring of mechanical seals started in the 1960s. The pioneering work conducted by Orcutt [3] investigated the failure of mechanical seals using the AE method. Miettinen and Siekkinen [4] studied the ...
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A robust method for diagnosis of morphological arrhythmias based on Hermitian model of higher-order statistics
... ECG signal morphology detection studies are commonly based on the signal model- ing ...paper. Higher-order statistics based methodologies are shown effective in suppressing such ...
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Musical-Noise Analysis in Methods of Integrating Microphone Array and Spectral Subtraction Based on Higher-Order Statistics
... array signal processing [1]; in particular, the delay-and- sum (DS) [2–4] array and the adaptive beamformer [5– 7] are the most conventionally used microphone arrays for speech ...array signal processing ...
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Higher-Order Statistics for the Detection of Small Objects in a Noisy Background Application on Sonar Imaging
... of higher-order statistics (HOS) that are locally esti- mated on the ...the signal-to-noise ratio (SNR) on the results is studied in the case of Gaussian ...
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Circular contour retrieval in real-world conditions by higher order statistics and an alternating-least squares algorithm
... the signal is ...the signal and no threshold can be ...follow signal generation on circular antenna yield absurd results, which indicates that the detected contour is not a blurred ...
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Efficient Encoding Algorithm for Third-Order Spectral-Null Codes
... of higher order moments, cumulants and higher-order spectra in various areas (see [2] and [3] for two large bibliographies on these and other ...of higher order moments) and ...
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Automatic Assessment of Pathological Voice Quality Using Higher-Order Statistics in the LPC Residual Domain
... In researches studying the relationship between LPC residual and disordered voices, the authors aimed to perform the LPC characteristics as an acoustic parameter for classifi- cation between normal and pathological ...
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Digital Modulation Classification Using the Bees Algorithm and Probabilistic Neural Network Based on Higher Order Statistics
... digital signal types have been identified with a success rate around 90% at ...the signal, the number of peaks in the phase Probability Density Function (PDF), and the mean of the signal frequency ...
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Electrocardiogram Beat Classification using Discrete Wavelet Transform, Higher Order Statistics and Multivariate Analysis
... The third step is the squaring operation, which places stress on the higher values that are essentially present because of QRS complexes.Smooth ECG signal is obtained by passing squared signal ...
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Distillation Column Malfunctions Identification using Higher Order Statistics
... from signal through cepstral ...the signal is first windowed, the discrete Fourier transform (DFT) is then applied, and the magnitude of the resultant spectrum is estimated on the Mel-scale using a Mel- ...
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Object representation for multi beam sonar image using local higher order statistics
... low signal-to-noise ratio, low resolution, and amplitude alterations due to viewpoint ...local higher-order statistics (HOS) to represent objects in multi-beam sonar ...different ...
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Computer Platform Adaptive Interference Cancellation Using Higher Order Statistics
... on higher-order statistics to reduce the K-distributed self interference observed in a computer ...uses higher order statistics is first applied to broadband interference by Shin ...
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Detection and diagnosis of system nonlinearities using higher order statistics
... 2. HIGHER ORDER STATISTICS The first and second order statistics ...popular signal processing tools and have been used extensively for analysis of process ...second order ...
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Spacings around and order statistic
... Our intermediate and extreme case discussions focussed on the upper end of the sample. Parallel results hold for the lower end of the sample and upper-end and lower-end spacings can exhibit different types of clustering ...
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Generalized Entropy of Order Statistics
... of order statistics in terms of generalized entropy of order statistics of uniform distribution and study some of its ...of order statistics using re- sidual generalized entropy ...
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Order Statistics and Benford's Law
... If instead Xi ’s come from a compactly supported distribution with uniformly bounded first and second derivatives and a second-order Taylor series expansion at each point, then the distr[r] ...
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Higher order Maass forms
... For the modular group Γ mod = PSL 2 (Z) the space hom( Γ mod , C) is zero. Hence it does not accept higher order invariants. For the commutator subgroup Γ com = [ Γ mod , Γ mod ] we will employ three di ff ...
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Higher-order Lipschitz mappings
... Now we consider the general case of higher-order Lipschitz mappings. First of all, it is worthy of note the theorem of Bessaga [] states that whenever X is an arbitrary set with a self-map T satisfying ...
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An Efficient Method of Computation for Jammer to Radar Signal Ratio in Monopulse Receivers with Higher Order Loop Harmonics
... It is clear from the Fig. 6(a) and Fig. 6(b) that the change in J/S ratio with loop phase error is positive and linear regardless of frequency separation between the radar echo and interference signal. So, from ...
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