joint time-frequency distribution
Spatial time frequency distribution of cross term based direction of arrival estimation for weak non stationary signal
... many time-frequency points are used, contrary to a single one. Joint diagonalization [31] and the time-frequency averaging approach become the two key technologies that have been ...
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A Robust Image Watermarking in the Joint Time-Frequency Domain
... Recently, the production, distribution, and use of digital media has become very popular. Although these products have the advantages of high quality, ease of modification, and quality duplication, they introduce ...
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Joint DOD/DOA estimation in MIMO radar exploiting time-frequency signal representations
... the joint estimation of direction-of-departure (DOD) and direction-of-arrival (DOA) information of maneuvering targets in a bistatic multiple-input multiple-output (MIMO) radar system that exploits spatial ...with ...
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Joint frequency offset, time offset, and channel estimation for OFDM/OQAM systems
... pilot distribution as described in Section ...running time of the proposed method comes within about two times that of the benchmark, which implies that, by using state-of- the-art DSP technology, the ...
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A Robust Joint Estimation Method of Time Delay and Doppler Frequency Shift
... During the past decades, specialists and scholars have made huge contributions to the research on the cross ambiguity function (CAF) [1-3], especially in the presence of Gaussian noise. A linear canonical transform was ...
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Spatial polarimetric time frequency distribution based DOA estimation: combining ESPRIT with MUSIC
... The time-frequency analysis method uses the joint function of time and fre- quency to describe the energy density of the processed sig- nal and has its unique advantage in dealing with non- ...
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Estimating the flood frequency distribution at seasonal and annual time scales
... seasonal distribution parameters were obtained by maxi- mizing ...sample frequency of the observed data (dots) and the final seasonal distributions resulting from the proposed ap- proach (continuous lines) ...
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Algorithmic options for joint time-frequency analysis in structural dynamics applications
... the time that each frequency component was present in the ...the time and the frequency domain must be employed to obtain a valid distribution of the signal energy on the time- ...
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Joint time frequency analysis and filtering of single trial event related potentials
... the time of ...colour distribution, the baseline region for ...uniform distribution of alpha phase angle at this ...the time of stimulus, from the bottom of the image, the phase angle rotates ...
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Non Stationary Signal Segmentation and Separation from Joint Time Frequency Plane
... in time domain. In this paper, we explore the advantages of applying joint time-frequency (TF) distribution of the multi-component signals to identify their ...the ...
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Joint time-frequency representation of simulated earthquake accelerograms via the adaptive chirplet transform
... for joint time-frequency representation of nonstationary ...Wigner-Ville distribution (WVD) of the decomposed signal is computed to yield the so-called Adaptive Spectro- gram ...the ...
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A Joint Time-Frequency and Matrix Decomposition Feature Extraction Methodology for Pathological Voice Classification
... Adaptive time-frequency distribution (TFD) and nonnegative matrix factorization ...the joint TFD of the speech, and automatically identifies and measures the abnormality of the ...
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Joint spatial-frequency distribution of Gaussian signals and prospects of its applications for description of optical systems
... the distribution parameter t . This generalized distribution generates a whole set of new distributions formed in the process of switching between the basic ...
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Evaluating the Status of Patients Suffering from Diarrhea During the Outbreak Occurred in Shahrekord in 2015
... .World Health Organization has determined the incidence of diarrhea as an indicator for assessing the status of regional water and sewage [8] . Generally, more than 80% of acute diarrhea is estimated to be caused by ...
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Sweep frequency response analysis using time frequency distribution
... “SWEEP FREQUENCY RESPONSE ANALYSIS (SFRA) USING TIME FREQUENCY DISTRIBUTION (TFD)” and found that it has comply the partial fulfillment for awarding the degree of Bachelor of Electrical ...
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Real time updating of the flood frequency distribution through data assimilation
... The Po River is regulated by the presence of several dams as reservoirs for hydroelectricity production, which are mainly located in the Alpine region. Also, the outflow from lakes Como, Garda, Iseo, Idro and Maggiore is ...
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Joint Time Frequency Space Classification of EEG in a Brain Computer Interface Application
... Brain-computer interface is a growing field of interest in human-computer interaction with diverse applications ranging from medicine to entertainment. In this paper, we present a system which allows for classification ...
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Hardware Realization of Generalized Time-Frequency Distribution with Complex-Lag Argument
... Various time-frequency distributions have been intro- duced to provide optimal representation in the time- frequency ...linear frequency modulated signals is obtained by using the ...
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On Convergence of the Hardy Cross Method of Moment Distribution.
... of distribution sequence in a subsequent pub- lication [Cross and Morgan, 1932], referred to here as the consecutive joint balancing distribution ...simultaneous joint balancing ...
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Joint Acoustic and Modulation Frequency
... Amplitude and frequency modulation-based analy- sis/synthesis techniques have been previously developed (e.g., [34]), but they are based upon a small number of dis- crete carrier components. Even with a larger ...
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