Comparison of wavelet families with application to WiMAX traffic forecasting

C Stolojescu, I Railean, S Moga… - 2010 12th international …, 2010 - ieeexplore.ieee.org
This paper deals with a wavelet based forecasting method for WiMAX traffic time series. It is
based on an algorithm composed by a few steps. One of these steps is the computation of …

The reduction of interference terms in the time-frequency plane

M Bianu, A Isar - Signals, Circuits and Systems, 2003. SCS …, 2003 - ieeexplore.ieee.org
There are few techniques for the reduction of interference terms. The most important
between them is the reallocation technique. Other methods are based on the decomposition …

A Wavelets Based Approach for Time Serie Mining

CL Stolojescu - 2012 - theses.hal.science
This thesis is based on the research of time series analysis. Our work evaluates a set of time
series conceived by monitoring the traffic developed in a WiMAX network. Taking into …

The performance of the Daubechies mother wavelets on ECG compression

B Arvinti, M Costache - 2014 11th International Symposium on …, 2014 - ieeexplore.ieee.org
Electrocardiograms (ECG) display important information about the cardiac activity of the
human heart. An early diagnosis can be significantly improved through long-term remote …

A comparison between instantaneous frequency estimation methods of frequency modulated signals covered with gaussian noise

R Romulus - 2012 10th International Symposium on Electronics …, 2012 - ieeexplore.ieee.org
This paper presents a comparison between several instantaneous frequency estimation
methods. Some practical instantaneous frequency estimation examples are presented …

Some results on intrusion and anomaly detection using signal processing and NEAR system

F Vancea, C Vancea - 2015 38th International Conference on …, 2015 - ieeexplore.ieee.org
Intrusion detection using traffic analysis can offer interesting results in its extended form of
anomaly detection. Applying specific methods (special data collection, signal processing) …

IF estimation using spectrogram and scalogram

R Reiz, L Morgos - Journal of Electrical and Electronics …, 2013 - search.proquest.com
This paper presents the results obtained using an instantaneous frequency estimation
method, based upon the detection of the peaks of the spectrogram and the scalogram. A …

Detection and estimation of linear FM signals

G Cornelia, M Lucian, R Romulus - … Symposium on Signals …, 2005 - ieeexplore.ieee.org
We present results concerning the use of the Wigner-Ville time-frequency distribution
combined with the Hough transform for detection of linear frequency modulated signals. We …

Time-Frequency Analysis of the Delta Modulation and PWM Control for the Asynchronous Motors

DN Trip, C Gordan, MI Gordan… - EUROCON 2005-The …, 2005 - ieeexplore.ieee.org
This work presents some considerations on a control method for a three-phase
asynchronous motor and a time-frequency analysis of the proposed system. The control …

Time-frequency Representations Application in Psychological Testing

R Reiz, C Gordan - Journal of Electrical and Electronics …, 2015 - search.proquest.com
A psychological test is a test that is designed to measure one aspect of human behavior.
These tests are usually designed to evaluate a person's ability to complete tasks that were …