Browsing Elektrik Elektronik Mühendisliği Bölümü Yayın Koleksiyonu by Issue Date
Now showing items 21-40 of 149
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A Smart Energy Management System Design for Residential Power Plants
(Gazi Univ, 2017)In this study, a solar-hydrogen hybrid power generation system is modeled by developing a smart energy management system (EMS) to sustain a continuous power flow for a local load in a constituted residential hybrid power ... -
Relations of Attention and Meditation Level with Learning in Engineering Education
(Ieee, 2017)Neurons use electricity in order to communicate to each other. Due to numerous signals sent by neurons, there are oodles of electrical activity in the brain. Sensitive equipment like electroencephalogram (EEG) biosensor ... -
An adaptive noise canceller based on QLMS algorithm for removing EOG artifacts in EEG recordings
(Ieee, 2017)In this paper, a novel adaptive noise canceller (ANC) based on the quaternion valued least mean square algorithm (QLMS) is designed in order to remove electrooculography (EOG) artifacts from electroencephalography (EEG) ... -
Reducing EMI by Multiple Slits Shielding
(Ieee, 2017)Electromagnetic compatibility (EMC) is vital for health and more reliable electric and electronics systems. All electronic devices have to provide EMC tests. In order to increase the quality of service of all electronic ... -
The effects on stability region of the fractional-order PI controller for one-area time-delayed load-frequency control systems
(Sage Publications Ltd, 2017)One of the controllers used in load-frequency control systems is the PI controller, taking account of time delay originating from measurement and communication. In control systems, along with the use of the fractional-order ... -
An augmented complex-valued Lyapunov stability theory based adaptive filter algorithm
(Elsevier, 2017)A novel augmented complex-valued Lyapunov stability theory (LST) based adaptive filter (ACLAF) algorithm is proposed for the widely linear adaptive filtering of noncircular complex-valued signals. After a candidate Lyapunov ... -
ASVspoof: The Automatic Speaker Verification Spoofing and Countermeasures Challenge
(Ieee-Inst Electrical Electronics Engineers Inc, 2017)Concerns regarding the vulnerability of automatic speaker verification (ASV) technology against spoofing can undermine confidence in its reliability and form a barrier to exploitation. The absence of competitive evaluations ... -
Features and Classifiers for Replay Spoofing Attack Detection
(Ieee, 2017)Automatic speaker verification (ASV) systems are known to be highly vulnerable against spoofing attacks. Various successful countermeasures have recently been proposed to detect spoofing attacks originating from speech ... -
Speaker Verification Anti-Spoofing Using Linear Prediction Residual Phase Features
(Ieee, 2017)The vulnerability of automatic speaker verification (ASV) systems against spoofing attacks is an important security concern about the reliability of ASV technology. Recently, various countermeasures have been developed for ... -
A generalized Lyapunov stability theory-based adaptive FIR filter algorithm with variable step sizes
(Springer London Ltd, 2017)This paper presents a novel approach to Lyapunov stability theory-based adaptive filter (LAF) design. The proposed design is based on the minimization of the Euclidean norm of the difference weight vector under negative ... -
A novel system for automatic removal of ocular artefacts in EEG by using outlier detection methods and independent component analysis
(Pergamon-Elsevier Science Ltd, 2017)ElectroEncephaloGram (EEG) gives information about the electrical characteristics of the brain. EEG can be used for various applications, such as diagnosis of diseases, neuroscience and Brain Computer Interface (BCI). ... -
Using of S-UTD-CH Model in Coverage Mapping and Comparison with FEKO Software
(Ieee, 2017)Free space electromagnetic wave propagation is an extremely simple case. However, in the reality, there are some obstacles like hills and buildings and electromagnetic waves are diffracted and reflected form these obstacles. ... -
A Study on Turkish Text - Dependent Speaker Recognition
(Ieee, 2017)Speaker recognition is a pattern recognition task which has long been studied, but the accuracies are still far from the desired levels. The majority of the studies on speaker recognition demonstrates the results obtained ... -
Speaker Recognition Anti-spoofing Using Linear Prediction Residual
(Ieee, 2017)Speaker recognition systems have recently proven to be highly vulnerable against spoofing attacks. Therefore, it is important to detect spoofing attacks performed by speech synthesis and voice conversion in order to improve ... -
Prediction of Complex-Valued Signals by Using Complex-Valued LMK Algorithm
(Ieee, 2017)In this study, the adaptive prediction of complex valued signals has been realized by using the complex-valued least mean Kurtosis (CLMK) algorithm. The prediction performance of the CLMK algorithm has been evaluated on ... -
Automatic removal of ocular artefacts in EEG signal by using independent component analysis and artificial neural network
(Institute of Electrical and Electronics Engineers Inc., 2017)Ocular artefacts caused by eye movements can distort Electroencephalogram (EEG) recordings. It is important to obtain clean EEG signals in diagnosing and interpreting diseases. Meaningful EEG signals should not be distorted ... -
Detailed analysis of amplitude and slope diffraction coefficients for knife-edge structure in S-UTD-CH model
(ASTES Publishers, 2017)In urban, rural and indoor applications, diffraction mechanism is very important to predict the field strength and calculate the coverage accurately. The diffraction mechanism takes place on NLOS (non-line-of-sight) cases ... -
Gauss Karışım Modeli ve Genlik Spektrumu Öznitelikleri ile Sesteki Gizli Bilginin Sezimlenmesi
(2017)Son yıllarda, dijital verilerin kullanımının önemli ölçüde artması ile dijital ortam verilerinin gizli haberleşme için kullanılması oldukça yaygınlaşmıştır. Bununla birlikte, dijital verilerdeki gizli mesajın tespiti ... -
EFFECT OF LANGUAGE MISMATCH ON TURKISH SPEAKER VERIFICATION
(2017)Bu çalışmada, arkaplan verisi ile gerçekleştirme verisi arasında konuşulan dil anlamında bir uyumsuzluk olması durumunda Türkçe konuşmalar için konuşmacı tanıma performansı incelenmiştir. Gauss karışım modeli - genel ... -
Evsel güç sistemleri için akıllı bir güç yönetim sisteminin tasarımı
(2017)Bu çalışmada, evsel hibrit bir güç sistemi içindeki lokal bir yüke, sürekli güç akışının sağlanması amaçlanmıştır. Bu amaçla akıllı bir enerji yönetim sistemi geliştirilerek bir solar-hidrojen hibrit güç sistemi modellenmiştir. ...
