Department of Electrical and Electronics Engineering

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Recent Submissions

Isotropic gap formation, localization, and waveguiding in mesoscale Yukawa-potential amorphous structures Sarihan, Murat Can; Gövdeli, Alperen; Lan, Zhihao; Yilmaz, Yildirim Batuhan; Erdil, Mertcan; Wang, Yupei; Aras, Mehmet Sirin; Yanik, Cenk; Panoiu, Nicolae Coriolan; Wong, Chee Wei; Kocaman, Serdar (2024-12-01) Amorphous photonic structures are mesoscopic optical structures described by electrical permittivity distributions with underlying spatial randomness. They offer a unique platform for studying a broad set of electromagneti...
A 4096 channel event-based multielectrode array with asynchronous outputs compatible with neuromorphic processors Cartiglia, Matteo; Costa, Filippo; Narayanan, Shyam; Bui, Cat-Vu H.; Uluşan, Hasan; Risi, Nicoletta; Haessig, Germain; Hierlemann, Andreas; Cardes, Fernando; Indiveri, Giacomo (2024-12-01) Bio-signal sensing is pivotal in medical bioelectronics. Traditional methods focus on high sampling rates, leading to large amounts of irrelevant data and high energy consumption. We introduce a self-clocked microelectrode...
A full-custom fully implantable cochlear implant system validated in vivo with an animal model Uluşan, Hasan; Yüksel, Muhammed Berat; TOPÇU, OKAN; Yiğit, H. Andaç; Yılmaz, Ali Özgür; Doğan, Mert; Gülhan Yasar, Nagihan; Kuyumcu, İbrahim; Batu, Aykan; Göksu, Nebil; Uğur, M. Birol; Külah, Haluk (2024-12-01) Realizations of fully implantable cochlear implants (FICIs) for providing adequate solution to esthetic concerns and frequent battery replacement have lacked of addressing system level criteria as a complete device. Here, ...
Graph domain adaptation with localized graph signal representations Pilavcı, Yusuf Yiğit; Güneyi, Eylem Tuğçe; Cengiz, Cemil; Vural, Elif (2024-11-01) In this paper we propose a domain adaptation algorithm designed for graph domains. Given a source graph with many labeled nodes and a target graph with few or no labeled nodes, we aim to estimate the target labels by makin...
Transmit beampattern design for FDA-MIMO radar using complex manifold optimization Özen, Berkcan; Tuncer, Temel Engin (2024-11-01) Frequency diverse array multiple-input multiple-output (FDA-MIMO) radar can produce time-stationary range-angle dependent beampattern. The problem with these beampatterns is the repeating lobes in the angle-range domain. D...
Computation of tight bounds for the worst-case end-to-end delay on Avionics Full-Duplex Switched Ethernet Ayhan Kilinc, Zeynep; Schmidt, Şenan Ece; Schmidt, Klaus Verner (2024-11-01) Avionics Full-Duplex Switched Ethernet (AFDX) is a fault-tolerant real-time communication bus for safety–critical applications in aircraft. AFDX configures communication channels, denoted as virtual links (VLs), ensuring b...
Enhancing Autonomous Robot Safety through Localization PerformanceAnalysis Bingöl, Ulaş Süreyya; Hacınecipoğlu, Akif; Ankaralı, Mustafa Mert (2024-10-23)
BI-DIRECTIONAL TRACKLET EMBEDDING FOR MULTI-OBJECT TRACKING Bilgi, Halil Çağrı; Alatan, Abdullah Aydın (2024-10-17) The last decade has seen significant advancements in multi-object tracking, particularly with the emergence of deep learning based methods. However, many prior studies in online tracking have primarily focused on enhancing...
Feedback motion planning via sequential composition of random elliptical funnels Durmaz, Atakan; Ozdemir, Oguz; Ankaralı, Mustafa Mert (2024-10-15) This paper presents a novel feedback motion planning and control framework tailored for unmanned surface vehicles (USVs), validated through experiments on a physical USV platform. The framework utilizes sparse random neigh...
Biyo-esinlenilmiş Yüzgeç Tabanlı Bir Eyleyici Sisteminin Tasarımı, Karakterizasyonu, Optimizasyonu ve Modellenmesi Durmaz, Atakan; Ankaralı, Mustafa Mert (2024-10-14) Bu makale, yeni bir biyo-esinlenilmiş su altı aktüatör mekanizması için öncü bir optimizasyon yaklaşımı sunmaktadır. Birçok çalışma su altı aktüatör mekanizmalarını incelerken, araştırmamız bu mekanizmanın modellenmesi ve ...
Rewinding of Old 44 MVA Hydro Generator Considering Vibrational Forces Yakut, M. Samet; Gülletutan, Görkem; Tosun, Nail; Keysan, Ozan (2024-10-09)
IG-SLAM: Instant Gaussian SLAM Sarıkamış, Furkan Aykut; Alatan, Abdullah Aydın (2024-09-30)
Causal Transformer for Fusion and Pose Estimation in Deep Visual Inertial Odometry Akman, Ahmet; Alatan, Abdullah Aydın; KURT, YUNUS BİLGE (2024-09-30)
A Multi-Functional Reconfigurable Intelligent Surface with Integrated Sensing Capability Şahin, Mükremin Barış; Aydın Çivi, Hatice Özlem (2024-09-30)
Evaluation of five methods for the interpolation of bad leads in the solution of the inverse electrocardiography problem Serinağaoğlu Doğrusöz, Yeşim; Bear, L.R.; Bergquist, J.A.; Rababah, A.S.; Good, W.; Stoks, J.; Svehlikova, J.; van Dam, E.; Brooks, D.H.; MacLeod, R.S. (2024-09-24) Objective.This study aims to assess the sensitivity of epicardial potential-based electrocardiographic imaging (ECGI) to the removal or interpolation of bad leads.Approach.We utilized experimental data from two distinct ce...
Early prediction of battery remaining useful life using CNN-XGBoost model and Coati optimization algorithm Safavi, Vahid; Mohammadi Vaniar, Arash; Bazmohammadi, Najmeh; Vasquez, Juan C.; Keysan, Ozan; Guerrero, Josep M. (2024-09-20) Lithium-ion (Li-ion) batteries are essential for modern power systems but suffer from performance degradation over time. Accurate prediction of the remaining useful life (RUL) of these batteries is critical for ensuring th...
Improved brain effective connectivity modelling by dynamic Bayesian networks Ulusoy, İlkay; Geduk, Salih (2024-09-01) Background: If brain effective connectivity network modelling (ECN) could be accurately achieved, early diagnosis of neurodegenerative diseases would be possible. It has been observed in the literature that Dynamic Bayesia...
A New Characterization Of Augustin Information And Mean Cheng, Hao-Chung; Nakiboğlu, Barış (2024-08-19) A new method to characterize Augustin information and mean is proposed. The proposed method allows for briefer and more direct proofs for the previously known results and leads to new observations related to this new chara...
Magnet Free Inductive Wireless Power and Data Transmission System For Fully Implantable Cochlear Implants Doğan, Mert; Türkyılmaz, Ayşe Beyhan; Engür, Yasemin; Külah, Haluk (2024-8-5) In this work, a wireless power and data transmission system (WPDT) for fully implantable cochlear implants that operates with a broad range of input power is implemented. In this inductive link, power conversion efficiency...
Rapid fabrication approach for active photonic devices by employing spin-on dopants Şahin, Alper; Akdeniz, Onur; Kocaman, Serdar (2024-08-01) Modulation based on the plasma dispersion effect can be achieved by controlling free carriers in the optical region with the aid of pn junction diodes. The embedded diodes are commonly realized with ion implantation, which...

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