time domain signals evaluation
A Decision-Tree-Based Algorithm for Speech/Music Classification and Segmentation
... audio signals into speech or ...various time-domain and frequency-domain features, for speech and music signals separately, and estimating the optimal speech/music thresholds, based on ...
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Analysis of cardiac signals using spatial filling index and time-frequency domain
... the time-frequency analysis of these cardiac signals using spatial filling index and Renyi's entropy has been pro- posed for detecting cardiac ...The evaluation of the proposed technique on a larger ...
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Preliminary Results on Estimation of the Dispersive Dielectric Properties of an Object Utilizing Frequency-Dependent Forward-Backward Time-Stepping Technique
... non-destructive evaluation [5–7], geophysical prospecting [8] and civil engineering ...microwave signals are measured at the locations around the scatterer ...
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Performance Evaluation of Wavelet Packet Based MC-CDMA and HHT Based MC-CDMA System
... the time domain localization property of the wavelet ...multipath signals within one chip period are combined in the time domain to achieve time– domain diversity in such ...
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A Framework for Automatic Time-Domain Characteristic Parameters Extraction of Human Pulse Signals
... automated time-domain characteristic parameter extraction of human pulse signals is ...pulse signals automatically, the idea is to start with the detection of characteristic points of pulse ...
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Control Systems and Number Theory
... In general, supposing that the initial values of all the signals in a system are 0, we call the ratio of output/input of the signal, the transfer function, and denote it by Gs, Φs, and so forth. We may suppose so ...
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Minimization of PAPR in OFDM Using SFBC
... (ACE) signals to reduce the PAPR of OFDM ...the time complexity SFBC (Space frequency block coding) block is used in NN and multiple input and multiple output (MIMO) technique is ...
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Emotion Analysis for Personality Inference from EEG Signals
... EEG signals, including time domain techniques, frequency domain techniques, joint time- frequency analysis techniques, and other ...
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A Review on Beamforming Techniques in Wireless Communication
... caused by the number of received signals to be resolved being less than the number of elements in the array. The SMI method is a particularly desirable algorithm to determine the complex weight vector due to the ...
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Discrete Inequalities on LCT
... 2010 Novel Uncertainty Relations in Fractional Fourier Transform Domain for Real Signals.. 1999 Fractional Fourier Series Expansion for Finite Signals and Dual Extension to Discrete-Time[r] ...
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Vibration source identification caused by bearing faults based on SVD-EMD-ICA
... The time domain waveform and frequency domain distribution of the separated signals are shown in Fig.9 which are obtained by applying SVD-EMD-ICA to the separation of bearing outer ring fault ...
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Ground vibrations and airborne sounds generated by motion of rock in a river bed
... the time-history charac- teristics of acoustic signals with frequencies less than 10 Hz can still be recognized from the Gabor coefficient in the time- frequency domain, ...sound ...
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Frequency tracking and hidden Markov models
... the signals in between each ...the signals in each block form a first order Markov chain state sequence, with finitely many states if the frequencies of the signals in each block take finitely many ...
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VIBRATION SIGNATURE AND TIME DOMAIN ANALYSIS OF ACQUIRED VIBRATION SIGNALS FOR FAULT DIAGNOSIS OF MACHINES
... vibration signals plotted against ...using time domain analysis. The results obtained from time domain analysis are well supportive to the objective pre-defined but measuring the ...
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Phonocardiographic Signal and Electrocardiographic Signal Analysis for the Detection of Cardiovascular Diseases
... The raw heart sound signals may contain some low and high frequency noises. These noises may be due to the operation of lungs, the muscle contraction and the movement of other parts of the body[21]. The low ...
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Individual identification via electrocardiogram analysis
... Autocorrelation based features The first attempt to non-fiducial approaches has been proposed by Plataniotis and Hatzinakos [73]. In order to extract valuable attributes, they randomly select 5 s from an ECG recording ...
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Vibration Response of a Gearbox having Gear with Teeth Root Cracks
... vibration signals collected in the time domain are converted into frequency domain by carrying out Fast Fourier Transformation (FFT) of collected ...from time domain and ...
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Frequency-Domain Nonlinear Behavioral Modeling Using The Arithmetic Operator Method
... of time-domain simulation is simply inherently inefficient, there are a few other classes of problems which are simply intractable for simulation in the ...the time-domain with output ...
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Time-Frequency Domain Characterization of Stationary and Non stationary Signals
... various signals has been given from the ...those signals that contains only single frequency at a time, no matter whether it is stationary or ...the signals such as end ...those signals ...
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Time Frequency Domain Characterization of Stationary and Non stationary Signals
... various signals has been given from the ...those signals that contains only single frequency at a time, no matter whether it is stationary or ...the signals such as end ...those signals ...
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