Yazar "AGÜ, Mühendislik Fakültesi, Elektrik - Elektronik Mühendisliği Bölümü" için Elektrik - Elektronik Mühendisliği Bölümü Koleksiyonu listeleme
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Optical detection of microplastics in water
Iri, Ahmet H.; Shahrah, Malek H. A.; Ali, Ali M.; Qadri, Sayed A.; Erdem, Talha; Ozdur, Ibrahim T.; Icoz, Kutay (SPRINGER HEIDELBERGTIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2021)Unfortunately, the plastic pollution increases at an exponential rate and drastically endangers the marine ecosystem. According to World Health Organization (WHO), microplastics in drinking water have become a concern and ... -
Optimal Control of Microgrids with Multi-stage Mixed-integer Nonlinear Programming Guided Q-learning Algorithm
This paper proposes an energy management system (EMS) for the real-time operation of a pilot stochastic and dynamic microgrid on a university campus in Malta consisting of a diesel generator, photovoltaic panels, and ... -
Optimal Energy Management and Scheduling of a Microgrid in Grid-Connected and Islanded Modes
Zacharia, L.; Tziovani, L.; Savva, M.; Hadjidemetriou, L.; Kyriakides, E.; Bintoudi, A. D.; Tsolakis, A.; Tzovaras, D.; Martinez-Ramos, J. L.; Marano, A.; Azzopardi, B.; Martensen, N.; Khiat, M.; Onen, A.; Al-Agtash, S (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2019)Microgrids are becoming one of the main components of future smart grids. Ensuring their optimal and stable operation is of crucial importance and can be a challenging task. In this paper, two optimization algorithms are ... -
Optimal Location and Sizing of Electric Bus Battery Swapping Station in Microgrid Systems by Considering Revenue Maximization
Kocer, Mustafa Cagatay; Onen, Ahmet; Jung, Jaesung; Gultekin, Hakan; Albayrak, Sahin (Institute of Electrical and Electronics Engineers Inc.(IEEE), 2023)The radical increase in the popularity of electric vehicles (EVs) has in turn increased the number of associated problems. Long waiting times at charging stations are a major barrier to the widespread adoption of EVs. ... -
Optimal Target Capture and Station Keeping Control of Mobile Agents without Global Position Information
Mostafa, Ahmed Fahim; Fidan, Barış; Güler, Samet (Institute of Electrical and Electronics Engineers Inc., 2023)The target capture problem, i.e., the problem of reaching a target zone, by a mobile robotic agent that cannot sense its own global position requires reactive motion control algorithms based on onboard sensor data. Although ... -
Optimization of multiple battery swapping stations with mobile support for ancillary services
Kocer, Mustafa Cagatay; Onen, Ahmet; Ustun, Taha Selim; Albayrak, Sahin (FRONTIERS MEDIA SA, 2022)The recent developments in electric vehicles (EVs) causes several issues that have not been satisfactorily addressed. One of the foremost problems is the charging–discharging processes of EV batteries with diverse ... -
Osmotic-Pressure-Induced Nematic Ordering in Suspensions of Laponite and Carboxy Methyl Cellulose
Xu, Peicheng; Yazici, Ahmet F.; Erdem, Talha; Lekkerkerker, Henk N. W.; Mutlugun, Evren; Eiser, Erika (AMER CHEMICAL SOC, 1155 16TH ST, NW, WASHINGTON, DC 20036 USA, 2020)Laponite is a synthetic clay that is known to form gels in aqueous suspensions at low concentrations (0.01 g/cm(3)) Although it is expected to form lyotropic liquid crystals, such phases usually do not form, as a consequence ... -
Parameter investigation of topological data analysis for EEG signals
Altindis, Fatih; Yilmaz, Bulent; Borisenok, Sergey; Icoz, Kutay (ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 01.01.2021)Topological data analysis (TDA) methods have become appealing in EEG signal processing, because they may help the scientists explore new features of complex and large amount of data by simplifying the process from a ... -
Peer-to-Peer Energy Trading in Virtual Power Plant Based on Blockchain Smart Contracts
Seven, Serkan; Yao, Gang; Soran, Ahmet; Onen, Ahmet; Muyeen, S. M. (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 445 HOES LANE, PISCATAWAY, NJ 08855-4141 USA, 2020)A novel Peer-to-peer (P2P) energy trading scheme for a Virtual Power Plant (VPP) is proposed by using Smart Contracts on Ethereum Blockchain Platform. The P2P energy trading is the recent trend the power society is keen ... -
Peer-to-Peer Relative Localization of Aerial Robots With Ultrawideband Sensors
Guler, Samet; Abdelkader, Mohamed; Shamma, Jeff S. (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC445 HOES LANE, PISCATAWAY, NJ 08855-4141, 2021)Robots in swarms take advantage of localization infrastructure, such as a motion capture system or global positioning system (GPS) sensors to obtain their global position, which can then be communicated to other robots for ... -
Performance Analysis of Different Modulation Schemes for Underwater Acoustic Communications
Bahcebasi, Akif; Gungor, V. Cagri; Tuna, Gurkan (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2018)There is an increasing interest in using Underwater Acoustic Sensor Networks (UASNs) for various oceanographic applications, such as pollution monitoring, seismic monitoring, environmental data collection, offshore ... -
Performance Evaluations of Active Subnetwork Search Methods in Protein-Protein Interaction Networks
Gunter, Pinar; Bakir-Gungor, Burcu (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 01.01.2019)Protein-protein interaction networks are mathematical representations of the physical contacts between proteins in the cell. A group of interconnected proteins in a protein-protein interaction network that contains most ... -
Performance improvements of photonic lantern based coherent receivers
Ozdur, Ibrahim Tuna; Toliver, Paul; Woodward, T. K. (IEEE, 2014)In this work, the signal-to-noise ratio improvement of photonic lantern-based coherent receivers over single-mode coherent receivers is demonstrated. The signal-to-noise ratio is improved by a factor of 2.8 when other ... -
Photoluminescent and superhydrophobic nanocomposites of perovskite nanocrystals
Karabel Ocal, Sema; Çelik, Nusret; Onses, M. Serdar; Mutlugun, Evren (ELSEVIER, 2024)Perovskite nanocrystals (PNCs) have found extensive utility across diverse technological applications in optoelectronics; nevertheless, their susceptibility to environmental instability poses a significant constraint on ... -
PI-V plus Sliding Mode Based Cascade Control of Magnetic Levitation
Eroglu, Yakup; Ablay, Gunyaz (IEEE, 2015)Magnetic levitation systems are able to provide frictionless, reliable, fast and economical operations in wide-range applications. The effectiveness and applicability of these systems require precise feedback control ... -
Planar MEMS Variable Optical Attenuators (VOAs) with Linear Attenuation-Voltage Characteristics
Hah, Dooyoung (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 01.01.2019)Variable optical attenuators (VOAs) are essential components in wavelength division multiplexing (WDM) networks, light waveform generators, and optical fiber test equipment. Among various types of planar MEMS VOAs, a shutter ... -
Point-of-Care Screening for Sickle Cell Disease By a Mobile Micro-Electrophoresis Platform
Ung, Ryan; Alapan, Yunus; Hasan, Muhammad Noman; Romelfanger, Megan; He, Ping; Tam, Aaron; Rosanwo, Tolulope; Akkus, Asya; Cakar, Mehmet A.; Icoz, Kutay (AMER SOC HEMATOLOGY, 2015)In developing countries, diagnostic tests for homozygous (HbSS) or compound heterozygous (HbSC or HbS-Beta thalassemia) sickle cell disease (SCD) are not readily available at the point-of-care (POC). Very few infants are ... -
Polyp Localization in Colonoscopy Images Using Vessel Density
Dogan, Refika Sultan; Yilmaz, Bulent (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2018)In this paper, we present a new approach for polyp localization in colonoscopy images. This approach is based on the determination of the polyp location using the vessel density in colon images. Primarily, we used ... -
Preparation of highly emissive and reproducible Cu-In-S/ZnS core/shell quantum dots with a mid-gap emission character
Jawhar, Nawzad Nadhim; Soheyli, Ehsan; Yazici, Ahmet Faruk; Mutlugun, Evren; Sahraei, Reza (Cu-In-S/ZnS; Quantum dots; Photoluminescence quantum yield; Donor-acceptor recombination, 2020)Copper indium sulfide (CIS) quantum dots (QDs) are one of the newest types of luminescent semiconductors with low-toxicity and earth-abundant features. The present work reports the successful aqueous synthesis of CIS/ZnS ... -
Prognostic significance of the texture features determined using three dimensional 18F-FDG PET images: new potential biomarkers
Karacavus, Seyhan; Yilmaz, Bulent; Kayaalti, Omer; Tasdemir, Arzu; Kaya, Eser; Icer, Semra; Ayyildiz, Oguzhan; Eset, Kubra; Vardareli, Erkan; Asyali, Musa (SOC NUCLEAR MEDICINE INC1850 SAMUEL MORSE DR, RESTON, VA 20190-5316, 2016)Prognostic significance of the texture features determined using three dimensional 18F-FDG PET images: new potential biomarkers