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Department of Electrical and Electronics Engineering

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Thesis (3259)
Publication (3167)
Project (127)
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Ergül, Özgür Salih (235)
Akın, Tayfun (195)
Alatan, Abdullah Aydın (191)
Külah, Haluk (151)
Leblebicioğlu, Mehmet Kemal (123)

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Electrical and Electronic Engineering (350)
Electrical engineering. (252)
Electronics. (114)
Condensed Matter Physics (92)
Electronic, Optical and Magnetic Materials (80)

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1963 - 1979 (420)
1980 - 1999 (1436)
2000 - 2019 (4605)
2020 - 2021 (120)

Recent Submissions

A Fully-Implantable MEMS-Based Autonomous Cochlear Implant (FLAMENCO)
Külah, Haluk(2021-6-30)
Sensorineural impairment, representing the majority of the profound deafness, can be restored using cochlear implants (CIs), which electrically stimulates the auditory nerve to repair hearing in people with severe-to-profo...
Nature Allows High Sensitivity Thermal Imaging With Type-I Quantum Wells Without Optical Couplers: A Grating-Free Quantum Well Infrared Photodetector With High Conversion Efficiency
Beşikci, Cengiz (2021-04-01)
Quantum well infrared photodetectors (QWIPs) have facilitated thermal imagers with excellent pixel operability, uniformity and stability. The main disadvantage of the standard QWIP technology is the low conversion efficien...
Highly Sensitive and Tunable Fano-like Rod-Type Silicon Photonic Crystal Refractive Index Sensor
Kılıç, Selahattin Cem; Kocaman, Serdar (2021-01-01)
IEEEA highly sensitive and tunable 2D rod-type silicon photonic crystal cavity based biosensor configuration has been designed and numerically analyzed. The structure is optimized so that the light-matter interaction is ma...
Axial flux generator with novel flat wire for direct-drive wind turbines
Çakal, Gökhan; Keysan, Ozan (2021-01-01)
With the increased demand for renewable energy resources, the direct-drive wind turbine generators have been studied intensely in the last few decades. One megawatt direct-drive axial flux permanent magnet generator is pre...
A Stray Magnetic Flux-Based Robust Diagnosis Method for Detection and Location of Interturn Short Circuit Fault in PMSM
Gurusamy, Vigneshwaran; Bostancı, Emine; Li, Chen; Qi, Yuan; Akin, Bilal (Institute of Electrical and Electronics Engineers (IEEE), 2021-01-01)
© 1963-2012 IEEE.Early diagnosis of interturn short circuit (ITSC) fault is essential to prevent catastrophic electrical machine failures. Along with the detection, locating the faulty winding at its incipient stage is als...
13.56 MHz Triple Mode Rectifier Circuit with Extended Coupling Range for Wirelessly Powered Implantable Medical Devices.
Engur, Yasemin; Yigit, Halil Andac; Külah, Haluk (Institute of Electrical and Electronics Engineers (IEEE), 2020-12-25)
In this work, a wide input/output range triple mode rectifier circuit operating at 13.56 MHz is implemented to power up medical implants. The proposed novel multi-mode rectifier circuit charges the load for an extended cou...
Effects of Rotor Flux Barrier Design on Torque Ripple and High Speed Performance of Synchronous Reluctance Machines
Yılmaz, Yusuf Basri; Bostancı, Emine (2020-12-01)
Modeling and fabrication of electrostatically actuated diaphragms for on-chip valving of MEMS-compatible microfluidic systems
Atik, Ali Can; Ozkan, Metin Dundar; Ozgur, Ebru; Külah, Haluk; Yıldırım, Ender (IOP Publishing, 2020-11-01)
This paper presents an analytical model to estimate the actuation potential of an electrostatic parylene-C diaphragm, processed on a glass wafer using standard microelectromechanical systems (MEMS) process technology, and ...
A Prominent Cell Manipulation Technique in BioMEMS: Dielectrophoresis
Caglayan, Zeynep; Demircan Yalcin, Yagmur; Külah, Haluk (2020-11-01)
BioMEMS, the biological and biomedical applications of micro-electro-mechanical systems (MEMS), has attracted considerable attention in recent years and has found widespread applications in disease detection, advanced diag...
PETOOL v2.0: Parabolic Equation Toolbox with evaporation duct models and real environment data
ÖZGÜN, ÖZLEM; Sahin, Volkan; Erguden, Muhsin Eren; Apaydin, Gokhan; YILMAZ, ASIM EGEMEN; Kuzuoğlu, Mustafa; SEVGİ, LEVENT (Elsevier BV, 2020-11-01)
A new version of PETOOL (Parabolic Equation Toolbox) is introduced with various additional capabilities. PETOOL is an open-source and MATLAB-based software tool with a user-friendly graphical user interface (GUI) for the a...
Improvement of Filter Estimates Based on Data from Unmanned Underwater Vehicle with Machine Learning Insansiz Sualti Aracindan Alinan Verilere Baǧli Filtre Kestirimlerinin Makine Öǧrenmesi ile Iyileştirilmesi
Erol, Berna; Cantekin, Recep Fatih; Kartal, Seda Karadeniz; Hacioglu, Rifat; Gormus, Kurtulus Sedar; Kutoglu, Senol Hakan; Leblebicioğlu, Mehmet Kemal (2020-10-15)
© 2020 IEEE.In this study, the mathematical model of unmanned underwater vehicle is obtained in 6 DOF. The navigation sensor data are generated from mathematical model response. Extended Kalman filer and Unscented Kalman f...
Correlation between INS and GPS Based on Sea Surface Vehicle Motion Su Üstü Araci Hareketine Dayali INS-GPS Ilişkisi
Akgul, Volkan; Belge, Egemen; Hacioglu, Rifat; Gormus, Kurtulus Sedar; Karadeniz Kartal, Seda; Kutoglu, Senol Hakan; Leblebicioğlu, Mehmet Kemal (2020-10-15)
© 2020 IEEE.The Global Positioning System (GPS) and integrated sonar systems are widely used for obtaining bathymetric data. While the water vehicle coordinates can be provided with real-time kinematic (RTK) GPS observatio...
Extended Kalman Filter Based State and Parameter Estimation Method for a Buck Converter Operating in a Wide Load Range
Candan, Muhammed Yusuf; Ankaralı, Mustafa Mert (2020-10-11)
© 2020 IEEE.The vast majority of buck converter modeling and control studies rely on the assumption that load resistance operates near a nominal value. Accordingly, controller and estimator designs in literature are mainly...
Analysis of Alternative Performance Metrics for Compressive Spectral Imaging
Gundogan, Utku; Öktem, Sevinç Figen (null; 2020-10-07)
Compressive spectral imaging is a technique that reconstructs the three-dimensional (3D) spectral data cube from limited number of two-dimensional (2D) measurements. In order to obtain this data cube, the technique makes u...
Comparison of Dictionary-Based Image Reconstruction Algorithms for Inverse Problems
Dogan, Didem; Öktem, Sevinç Figen (2020-10-07)
Many inverse problems in imaging involve measurements that are in the form of convolutions. Sparsity priors are widely exploited in their solutions for regularization as these problems are generally ill-posed. In this work...
Deep CNN prior based image reconstruction for multispectral imaging
Manisali, İrfan; Cam, Refik; Bezek, Can Deniz; Öktem, Sevinç Figen (IEEE; 2020-10-07)
Spektral görüntüleme, fizik, kimya, biyoloji, tıp, astronomi ve uzaktan algılama gibi farklı alanlarda yaygın olarak kullanılan temel bir tanılayıcı tekniktir. Bu bildiride, hesaplamalı görüntüleme prensibine dayanan ve kı...
Evaluation of Sparsity-based Methods for Parameterized Source Separation
Baskaya, Hasan Can; Öktem, Sevinç Figen (2020-10-07)
Parametric reconstruction problems arise in many areas such as array processing, wireless communication, source separation, and spectroscopy. In a parametric recovery problem, the unknown model parameters in each superimpo...
Developing a Motion Controller for Autonomous Agricultural Robot Otonom Tarim Robotu Icin Hareket Planlayicinin Gelistirilmesi
Gölbol, Ferhat; Olmez, Hasan; Hacinecipoglu, Akif; Ankaralı, Mustafa Mert (2020-10-05)
© 2020 IEEE.The advantages of autonomous agriculture over traditional agriculture have been reported both in national and international literature. Motion and trajectory planning is one of the fundamental problems an agric...
Performance limits for the amplitude estimation of power system harmonics & interharmonics
Altintasi, Cagri; Orguner, Umut; Salor, Ozgul (Institution of Engineering and Technology (IET), 2020-10-01)
In this study, the problem of amplitude estimation of (inter)harmonics is investigated. Specifically performance limits are provided for the accuracy of unbiased amplitude estimation algorithms and for the analysis window ...
Adaptive controller based on grid impedance estimation for stable operation of grid-connected inverters under weak grid conditions
Temiz, Hakan; Keysan, Ozan; Demirok, Erhan (Institution of Engineering and Technology (IET), 2020-10-01)
An electric grid having high impedance seen from the connection point is considered as a weak grid and it adversely affects the system stability of grid-tied voltage source inverters in renewable power devices. In this stu...