Browsing by Author "Kockanat, Serdar"
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Adaptive FIR Filtering Using ABC Algorithm: a Noise Reduction Application on Mitral Valve Doppler Signal
Kockanat, Serdar; Koza, Turker; Karaboga, Nurhan; Logoglu, Ahmet (KAUNAS UNIV TECHNOLOGY, 2018)The Doppler signal of mitral valve is a biomedical signals and it is acquired by Doppler ultrasound device from mitral valve of hearth. It contains useful information about mitral valve and it can be used to diagnose mitral ... -
The design approaches of two-dimensional digital filters based on metaheuristic optimization algorithms: a review of the literature
Kockanat, Serdar; Karaboga, Nurhan (SPRINGER, 2015)Recently, the design of the two-dimensional digital filter has become a subject of interest in the field of two-dimensional signal processing. The two-dimensional digital filter has been applied in many important areas ... -
A Differential Search Algorithm Application for Solving Harmonic Estimation Problems
Kabalci, Yasin; Kockanat, Serdar; Kabalci, Ersan (IEEE, 2017)This paper presents an optimization approach based differential search algorithm (DSA) for amplitude and phase estimation of time varying power signal in electrical power systems. Proposed method has been tested for two ... -
Harmonic Estimator Design Using Hybrid Particle Swarm Optimization
Kabalci, Yasin; Kockanat, Serdar; Kabalci, Ersan (IEEE, 2017)The demand for electrical energy is increasing day by day and achieving high quality energy is becoming very important subject. Especially, harmonics occurred in power systems not only reduce the quality of the energy but ... -
IIR Filter Paramater Estimation with ABC Algorithm for Mitral Valve Doppler Signal Denoising
Kockanat, Serdar; Koza, Turker; Karaboga, Nurhan (IEEE, 2015)Noise elimination is an important problem for biomedical signals like as mitral valve Doppler signals. In this work, mitral valve Doppler signal noise elimination realized with IIR filter. 4dB noise added mitral valve ... -
Medical Image Denoising Using Metaheuristics
Kockanat, Serdar; Karaboga, Nurhan (SPRINGER-VERLAG BERLIN, 2017)… -
A modified ABC algorithm approach for power system harmonic estimation problems
Kabalci, Yasin; Kockanat, Serdar; Kabalci, Ersan (ELSEVIER SCIENCE SA, 2018)Electrical harmonic is an important issue on power quality of electrical systems. Therefore, estimation of power harmonics are essential to design filters to be utilized in electrical power systems for reducing harmonics ... -
A New Approach Based on Differential Evolution Algorithm for Harmonic Estimation Problems
Kockanat, Serdar; Kabalci, Yasin; Kabalci, Ersan (IEEE, 2017)Electrical harmonic is an important issue affecting power quality of electrical systems. Estimation of power harmonics are essential to design filters to be utilized in electrical power systems for reducing harmonics and ... -
Noise Cancellation Application of ECG Signal Using Artificial Bee Colony Algorithm
Kockanat, Serdar; Koza, Turker; Karaboga, Nurhan; Erkoc, Murat Emre (IEEE, 2016)Electrocardiographic (ECG) signal is a biological signal that contains useful information about electrical activities of hearth. When obtaining ECG signals by using electronic equipment, there can be many distortions in ... -
Noise Cancellation on Mitral Valve Doppler Signal with IIR Digital Filter Using Harmony Search Algorithm
Kamislioglu, Bircan; Kockanat, Serdar; Koza, Turker; Karaboga, Nurhan (IEEE, 2013)In this paper, a filter design approach which uses the harmony search algorithm for additive white Gaussian noise cancellation through an infinite impulse response digital filter, is described. In the digital filter design, ... -
A novel 2D-ABC adaptive filter algorithm: A comparative study
Kockanat, Serdar; Karaboga, Nurhan (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2015)Recently, two dimensional (2D) adaptive filter, which can self-adjust the filter coefficients by using an optimization algorithm driven by an error function, has attracted much attention by researchers and practitioners, ... -
The parameter extraction of the thermally annealed Schottky barrier diode using the modified artificial bee colony
Karaboga, Nurhan; Kockanat, Serdar; Dogan, Hulya (SPRINGER, 2013)In this paper, a new method based on the modified artificial bee colony (MABC) algorithm to determine the main characteristic parameters of the Schottky barrier diode such as barrier height, ideality factor and series ... -
Parameter Tuning of Artificial Bee Colony Algorithm for Gaussian Noise Elimination on Digital Images
Kockanat, Serdar; Karaboga, Nurhan (IEEE, 2013)In this paper, the control parameters of the artificial bee colony algorithm were examined to determine for the best performance of the noise elimination problem on gray level digital images. In order to eliminate a noise, ... -
Power Quality Measurement and Analysis in Electric Arc Furnace for Turkish Electricity Transmission System
Seker, Mustafa; Memmedov, Arif; Huseyinov, Rafael; Kockanat, Serdar (KAUNAS UNIV TECHNOLOGY, 2017)During the recent years, with its increasing steel production, Turkey has succeeded to become one of the ten biggest steel producer countries in the world. In Turkey, there are 3 integrated plants and 27 Electric Arc Furnace ...