Elektrik - Elektronik Mühendisliği Bölümü Tez Koleksiyonu: Recent submissions
Now showing items 1-20 of 216
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INVESTIGATING THE EFFECTS OF ACTIVE SENSING MOVEMENTS ON STATE ESTIMATION PERFORMANCE
(Fen Bilimleri Enstitüsü, 2023)Active sensing movements, characterized by physical movements of sensory organs such as the eyes, ears, fingers, or antennae, is a method employed by animals to gather information about their surroundings. These movements ... -
Analysis and Design of Antenna and Passive Microwave Circuıt Elements on Flexible Substrate
(Fen Bilimleri Enstitüsü, 2022)This dissertation is about the design and analysis of passive microwave circuits on flexible substrates. The work is divided into three parts material characterization, design, and fabrication. Two types of textile samples ... -
Kompozit Tabanlı Alan Etkili Transistör Tasarımı ve Dokunsal Algılama Uygulaması
(Fen Bilimleri Enstitüsü, 2022)Studies on the design and production of flexible field-effect transistors (FET) using nanocomposite structures were carried out within the scope of this thesis. The design, on which field effects occur on it, is similar ... -
Stochastic Geometry Based Performance Analysis of IRS- Aided MMWave Networks
(Fen Bilimleri Enstitüsü, 2022-07-01)Wireless communication society aims for higher frequency bands for the unused bandwidths. However higher frequency comes with its drawbacks such as the high penetration loss. The concept of intelligent reflecting surfaces ... -
Derin Öğrenme ile Plankton Sınıflandırması
(Fen Bilimleri Enstitüsü, 2022-03)Plankton which is at the bottom of the food chain in the aquatic ecosystem and is responsible for producing approximately half of the oxygen in the atmosphere, is one of the most important components of life on earth. ... -
Solunum Seslerinin Evrişimsel Sinir Ağlarıyla Sınıflandırılması
(Fen Bilimleri Enstitüsü, 2022-06)Physicians use stethoscope in clinical examination because it is both non-invasive and easily accessible and inexpensive diagnostic and detection tool. However, at this stage, many negative reasons such as ambient noise, ... -
GNSS Karıştırma Tipi Sınıflandırmada Makine Öğrenmesi Yaklaşımı
(Fen Bilimleri Enstitüsü, 2022)Today, GNSS signals are signals that are evaluated in determining position, time and speed depending on satellite sets. In order to obtain relevant data many of the military and civilian elements use these signals from ... -
Metro ve Hafif Raylı Ulaşım Araçları için Süperkapasitör Depolamalı Frenleme Enerjisi Geri Kazanımı Sistemi Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2022-06-15)In this thesis study, development, laboratory setup and realization of a energy storage system based on supercapacitor which aims to recover braking energy in metro and light rail vehicles is presented. In this context, ... -
5G Mobil Uygulamaları İçin Çift Bantlı MIMO Anten Tasarımı
(Fen Bilimleri Enstitüsü, 2022)This thesis consists of the design and production of single-element and MIMO antennas in 28 GHz - 38 GHz frequency bands for 5G mobile applications. First of all, rectangular patch antenna was designed with a slot. This ... -
Baskı Devre Kartlarında Lehim Hatası Denetimi
(Fen Bilimleri Enstitüsü, 2022-07)In the assembly process of printed circuit boards (PCBs), most of the errors are caused by solder joints in surface mount devices (SMDs). We propose using beta-Variational Autoencoder (beta-VAE) that learns from normal ... -
Gnss Tabanlı Zamanlama ve Senkronizasyon
(Fen Bilimleri Enstitüsü, 2022)Time is considered as a concept expressing a process and a criterion used. It is known that atomic clock units are the most sensitive units in this field and are used in satellite systems on the basis of obtaining time ... -
Batarya - Süperkapasitör Hibrit Sistemlerinde Programlanabilir Soc ile Güç Yönetimi
(Fen Bilimleri Enstitüsü, 2022)Keeping fossil fuel consumption at low levels is vital due to increasing environmental issues. In this context, electrical systems have become increasingly important, especially in the automotive industry. The use of ... -
Uydu Haberleşme Sistemlerinde Girişim Kaynağı Yer Belirleme Yöntemleri
(Fen Bilimleri Enstitüsü, 2022)Satellite communication, which has fast and high-capacity but also low-cost systems that enable communication over long distances, is frequently used for civil and military communication purposes today. Communication ... -
Zaman Frekans Analiz Yöntemleri ile İmha Değerlendirme
(Fen Bilimleri Enstitüsü, 2022)Kill assessment is an capability that evaluates the success or failure of a missile interception of a threat by providing the basis for further decisions in a defense system. The most important advantage of the assessment ... -
X-ray Görüntülerinde Derin Öğrenme Yöntemleri ile Tehdit Tespiti
(Fen Bilimleri Enstitüsü, 2022-01)In recent years, X-ray imaging equipment are frequently used in crowded and risky environments such as airports, schools and shopping malls to ensure public safety. However, human labor is still needed in places where X-ray ... -
Makine Öğrenmesi Yöntemleri ile İmha Değerlendirme
(Fen Bilimleri Enstitüsü, 2022-01)Kill assessment is the ability to decide whether the relevant threat has been hit or not as a result of an initiated engagement, and to evaluate whether the initiated engagement has been successful or not. The destroyed-not ... -
Kestirimci Bakım Yaklaşımıyla Bir Turbofan Motorunun Çözümlenmesi
(Fen Bilimleri Enstitüsü, 2022-01)The predictive maintenance is a maintenance method that is performed immediately before the malfunction and sufficient amount of maintenance as a result of the evaluation of physical data collected from the sensors in the ... -
Silisyum Karbür Mosfet’ler İçin Kontrollü Aktif Kapı Sürücü Tasarımı
(Fen Bilimleri Enstitüsü, 2022)In this thesis, an approach is presented on the active driving concept as a gate driver design technique to provide solutions for EMI, overvoltage overshoot, oscillations on current/voltage, considering the thermal ... -
Elektronik Harp Destek Sistemlerinde Anten Tarama Tipi Sınıflandırması
(Fen Bilimleri Enstitüsü, 2021)In this study, antenna scanning types used in Electronic Warfare Support Systems were determined by using the feature vectors obtained by different feature extraction methods in supervised and unsupervised learning ... -
AKILLI MÜHİMMATLARDA ARAYICI BAŞLIK PARAMETRELERİNİN GÜDÜM BAŞARIMINA ETKİLERİNİN İNCELENMESİ
(Fen Bilimleri Enstitüsü, 2022)In this thesis, smart munitions which are guided to target by stabilized imaging detectors are investigated. Stabilized seeker, guidance and autopilot models are constructed in a simulation environment and effects of the ...
