Yayın tarihi için Elektrik - Elektronik Mühendisliği Bölümü Tez Koleksiyonu listeleme
Toplam kayıt 251, listelenen: 41-60
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Periyodik ve Kuazi-Periyodik Fotonik Kristallerde Yavaş Işık Analizi
(Fen Bilimleri Enstitüsü, 2014)In this study, in general, with special emphasis on quasi-crystalline materials, transmission properties and slow light studies of periodic and quasi-periodic photonic crystals are presented. By means of the symmetry ... -
Fotovoltaik Uygulamalar İçin Yumuşak Anahtarlamalı Tam Köprü Seri Rezonant Evirici Tasarımı ve Gerçekleştirilmesi
(Fen Bilimleri Enstitüsü, 2014)In this thesis a single phase photovoltaic microinverter with a high frequency transformer is designed and implemented. Designed circuit topology is a series resonant full bridge inverter. The designed circuit consists of ... -
Ayrık Frekans Dizi Antenli Radar Sistemleri
(Fen Bilimleri Enstitüsü, 2015)Frequency Diverse Array (FDA) concepts, first offered in 2006, present a novelapproach to electronic beam steering. FDA differs from other conventional arrays inthat it applies a small frequency increment to the center ... -
Hareketli Kamerada Gerçek Zamanlı Orman Yangın Dumanı Tespiti
(Fen Bilimleri Enstitüsü, 2015)The methods that have been developed earlier for the forest fire detection is built so that the camera monitors a fixed region. If any fire stuation occurs in an area outside of the camera s angle of view, detection of ... -
İşbirlikli Kablosuz Sistemleri İçin Ağ Kodlamalı Tekrar Gönderim İsteği Yöntemleri
(Fen Bilimleri Enstitüsü, 2015)This thesis work aims to improve the efficiency of cooperative ARQ protocols using network coding. Network coding seems an ideal candidate for improving the performance of ARQ as it achieves the diversity gains provided ... -
Görünür Işık Haberleşmesinde Kırpma Gürültüsünün Analizi
(Fen Bilimleri Enstitüsü, 2015)The purpose of this master's thesis is to calculate the inter-carrier interference in visiblelight communications due to clipping of the Orthogonal Frequency Division Multiplexing(OFDM) signal and also to examine the ... -
Çok Modlu Yaşam Alanı Gözetleme Sistemleri
(Fen Bilimleri Enstitüsü, 2015)The desire to increase the quality of life and comfort level and to do the daily jobs effortlessly and entertainingly has led the living areas to be equipped by intelligent devices. By building these intelligent environments ... -
Gömülü Sistemler İçin Model Tabanlı Yazılım Tasarım ve Geliştirme Aracı
(Fen Bilimleri Enstitüsü, 2015)Developing manual codes in compliance with well-defined requirements and architectural design is an easy task as software projects. For complex systems, a billion lines of code can even be developed by teams. At this point, ... -
Uzun Dalga Kızılötesi Hiperspektral Görüntülerde Hedef Tespiti
(Fen Bilimleri Enstitüsü, 2015)In this thesis, target detection from hyperspectral images has been investigated using anomaly detection and endmember extraction. The aim of anomaly detection is to detect the deviations from the normal background behavior ... -
Açı Algılayıcı Sinyallerinin Çözümlenmesine ve Yorumlanmasına Yönelik Bir Tasarım
(Fen Bilimleri Enstitüsü, 2015)Angular position measurement feedback is a must for motor control systems. One of the devices that is used for these control systems is resolver. Resolvers are resistant to harsh environmental conditions, have high accuracy ... -
Bilgisayar Tabanlı Sistemlerde Test Otomatizasyonunun Tasarlanması ve Gerçeklenmesi
(Fen Bilimleri Enstitüsü, 2015)In today's technology, systems, consisting of many modules/units, are getting more complex day by day. Because of that, system testing is becoming one of the bigger challenges. Thus, companies are aimed to perform ... -
Kalın Tel Antenlerin Moment Metodu ile Analizi
(Fen Bilimleri Enstitüsü, 2015)An accurate and novel analysis of coaxial fed thick tubular monopole antenna is presented. Pocklington s integrodifferential equation is solved with the method of moments, in order to acquire axial and circumferential ... -
Pan-Tilt Kameralar İçin Arka Plan Modellemenin Donanımda Gerçekleştirilmesi
(Fen Bilimleri Enstitüsü, 2015)Background modeling is commonly used in image processing applications. Stationary camera assumption, the basic assumption of background modeling, becomes invalid in some cases such as movement of camera, movement of platform ... -
Üzerinde Açıklık Bulunan Yapıların Ekranlama Etkinliği Hesabı
(Fen Bilimleri Enstitüsü, 2015)For military systems and daily used electronic devices to function, electromagnetic interference coming from outside must be minimized as much as possible and therefore electromagnetic compatibility is an important subject. ... -
Kaydırılmış Frekansta İç Eşdeğerlik Algoritmasının İki Boyutlu Elektromanyetik Saçılma Problemlerinde Başarımının İncelenmesi
(Fen Bilimleri Enstitüsü, 2016)In this thesis, scattering from two dimensional inhomogeneous dielectric bodies is investigated. Radiation and scattering problems involving dielectric objects can be formulated by using surface integral equation (SIE) ... -
Çapraz Sınıflandırma: Teorik Çerçeve Ve Uygulamalar
(Fen Bilimleri Enstitüsü, 2016-12)Pattern identification algorithms can be exploited for single-class or multi-class identification problems. In conventional applications, identification algorithms are based on functions of measured features. However in ... -
Askeri Gizleme Uygulamaları İçin Plazma Kaplamaların Tasarımı
(Fen Bilimleri Enstitüsü, 2017)In this study, propagation of electromagnetic wave in inhomogeneous plasma slab is analyzed for different electron distributions and for normal and oblique incidence cases. Plasma slab is considered in air and also it ... -
Fotovoltaik Uygulamalar için Yüksek Frekans Transformatörlü Da-Da Çevirgeç Tasarımı ve Gerçekleştirilmesi
(Fen Bilimleri Enstitüsü, 2017)In this study, the design and application of a DC-DC converter including a 20 kW, 20 kHz high-frequency transformer with a silicon carbide (SiC) MOSFET H-bridge on the photovoltaic panel side and silicon carbide (SiC) ... -
Sayısal Stetoskop ile Elde Edilen Kalp Ses (Fonokardiyogram) Sinyallerinin Bölütlenmesi ve Sınıflandırılması
(Fen Bilimleri Enstitüsü, 2017)The main purpose of this work is to develop a decision support mechanism that will contribute to the early diagnosis of extraordinary heart diseases by the help of a digital stethoscope, especially for primary care physicians. ... -
Uterus Elektromyogram Sinyalleri Kullanarak Kasılmaların Tespiti Ve Erken Doğum Kestirimi
(Fen Bilimleri Enstitüsü, 2017)ABSTRACT DETECTION OF CONTRACTIONS AND ESTIMATION OF PRETERM BIRTH BY USING UTERUS ELECTROMYOGRAM SIGNALS AYŞE TAŞDÖĞEN Master, Department of Electrical and Electronics Engineering Supervisor: Assoc. Prof. DR. ...