Department of Electrical and Electronics Engineering, Conference / Seminar

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Alatan, Abdullah Aydın (150)
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Akın, Tayfun (118)
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Akar, Gözde (65)

Electromagnetic scattering (36)
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1987 - 1989 (7)
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Recent Submissions

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)
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...
Dual sided high frequency measurement of microelectronic packages
Christ, Sean R.; Durgun, Ahmet Cemal; Aygun, Kemal; Hill, Michael J. (2020-10-01)
© 2020 IEEE.Traditionally, validation of simulation data of microelectronic packages has been done by high frequency measurement of coplanar transmission line structures. Although this metrology has matured over the years,...
High Sensitivity Fano-Like Rod-Type Silicon Photonic Crystal Refractive Index Sensor
Kılıç, Selahattin Cem; Kocaman, Serdar (2020-09-27)
© 2020 IEEE.A rod-type silicon photonic crystal structure has been designed and numerically analyzed for the first time in a sensing application. Rods are sandwiched between Perfect Electric Conductor (PEC) plates to obtai...
Solar Power Generation Analysis and Forecasting Real-World Data Using LSTM and Autoregressive CNN
tosun, nail; sert, egemen; Ayaz, Enes; YILMAZ, ekin; GÖL, MURAT (2020-09-22)
Generated power of a solar panel is volatile and susceptible to environmental conditions. In this study, we have analyzed variables affecting the generated power of a 17.5 kW real-world solar power plant with respect to fi...
Design and implementation of an optimized printed circuit board axial-flux permanent magnet machine
Tokgöz, Furkan; Çakal, Gökhan; Keysan, Ozan (2020-08-23)
© 2020 IEEE.Although axial-flux machines are used in a different variety of applications, production challenge of the stator winding is a limiting factor for more widely use of these machines. Printed circuit board winding...
Effect of Annotation Errors on Drone Detection with YOLOv3
Köksal, Aybora; İNCE, KUTALMIŞ GÖKALP; Alatan, Abdullah Aydın (2020-07-28)
Following the recent advances in deep networks, object detection and tracking algorithms with deep learning backbones have been improved significantly; however, this rapid development resulted in the necessity of large amo...
Model-based Phase Retrieval with Deep Denoiser Prior
Işıl, Çağatay; Öktem, Sevinç Figen (null; 2020-06-26)
We develop a novel phase-retrieval algorithm with deep denoiser prior. The approach incorporates learning-based prior to the hybrid input-output method through plug- and-play regularization. Results demonstrate the state-o...
Model-based Inversion Methods for Compressive Spectral Imaging with Diffractive Lenses
Dogan, Didem; Öktem, Sevinç Figen (null; 2020-06-22)
We develop novel model-based inversion methods for compressive spectral imaging with diffractive lenses. These fast image reconstruction methods, exploiting data- adaptive convolutional dictionaries and sparsifying transfo...
Refined Strong Converse for the Constant Composition Codes
Cheng, Hao-Chung; Nakiboğlu, Barış (2020-06-01)
A strong converse bound for constant composition codes of the form P (n) e ≥ 1-An -0.5(1-E0sc(R,W,p))e-nEsc(R,W,p) is established using the Berry-Esseen theorem through the concepts of Augustin information and Augustin mea...
Turbo Parametric Spectral Estimation Method of Clutter Profile for Adaptive Radar Detection
Eraslan, Berna; Güvensen, Gökhan Muzaffer; Tanık, Yalçın (2020-06-01)
© 2020 IEEE.Identification of unwanted components of a received echo is critical to improving the radar detection performance. Previously proposed parametric parameter estimation methods, such as MUSIC, ESPRIT, and Burg we...
A General Framework and Novel Transceiver Architecture Based on Hybrid Beamforming for NOMA in Massive MIMO Channels
Bayraktar, Murat; Güvensen, Gökhan Muzaffer (2020-06-01)
© 2020 IEEE.In this paper, a generic user-grouping based hybrid beamforming framework for mm-wave massive MIMO systems with code domain non-orthogonal multiple access (NOMA), which is considered as an intra-group process, ...
Object detection under moving cloud shadows in WAMI
HATİPOĞLU, POYRAZ; ALBAYRAK, TUFAN; Alatan, Abdullah Aydın (2020-06-01)