Browsing Elektrik - Elektronik Mühendisliği Bölümü Tez Koleksiyonu by Publisher "Fen Bilimleri Enstitüsü"
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2-Boyutlu İletken Yapılardan Elektromanyetik Saçılım Analizi
(Fen Bilimleri Enstitüsü, 2013)Method of moments formulated with electric field integral equation is used tocompute the induced surface currents and radar cross section and improvementsfor decreasing computing time are performed. In method of moments ... -
3 Faz 4 Telli Paralel Aktif Güç Filtresi Tasarımı ve Gerçekleştirilmesi
(Fen Bilimleri Enstitüsü, 2014)Common usage of nonlinear loads creates an important power quality problem, called harmonics. Up to recent years, harmonics related problems are tried to be solved by passive filters which have some drawbacks for both ... -
3B Zernike Momentleri Kullanılarak İnsan Hareketlerinin Tanınması
(Fen Bilimleri Enstitüsü, 2014)Because they are invariant under rotation, Zernike moments are widely used for shape recognition in two-dimensional images. Similarly, magnitudes of 3D Zernike moments have the analogous property in three dimensional images. ... -
5.9 Ghz Bandında Hücresel V2x Haberleşmesi İçin Kanal Ölçümü
(Fen Bilimleri Enstitüsü, 2021-10)In inter-vehicular communications, the environment, as well as the movement of the receiver and transmitter, is inevitably dynamic. For this reason, the channel should be characterized according to time, frequency, and ... -
50W Led Tv Uygulamaları İçin Güneş Enerjili Bir Güç Kaynağı Tasarımı ve Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2013)In this study, solar television power supply with microcontroller was designed and implemented. An investigation has been made for the maximum power point tracking (MPPT) methods in order to get energy most efficiently ... -
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 ... -
5G Sistemleri İçin Anten Tasarımı
(Fen Bilimleri Enstitüsü, 2021)This thesis contains the design, production and measurement of the MIMO antenna which works at 28 GHz frequency band which is one of the most important candidates of the 5G systems. Firstly, the literature was searched and ... -
5G Sistemlerinde Açık Alan Yayılım Kaybı Modellemesi İçin Web Tabanlı Bir Yazılım Aracının Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2021)The increase in the required bandwidth with the global growth of existing wireless communication systems is one of the important reasons for the research and industry communities to consider 5G and millimeter-wave ... -
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 ... -
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 ... -
Akıllı Mühimmatlar İçin Oransal Seyir ve Takip Güdümü Performansının Değerlendirmesi
(Fen Bilimleri Enstitüsü, 2021)In this thesis, three degree of freedom motion of the air to ground smart munitions is modeled, dynamically and kinematically. A semi-empirical method is presented related to munition’s aerodynamic coefficient calculations. ... -
Akıllı trafik kontrol sistemi
(Fen Bilimleri Enstitüsü, 2013)In this study, algorithm is suggested, which works rule based and controls intersections cause traffic, to prevent that traffic in transportation networks. It sets number of cars in intersection ( length of line in both ... -
Algısal Geri Bildirimlerin Davranışsal Değişkenlik Üzerindeki Rolünün Kontrol Teorisi Yöntemiyle Araştırılması
(Fen Bilimleri Enstitüsü, 2021-10)Animal behaviors are often robust to dramatic variations in morphophysiology both within and between individuals. However, what strategies the animals use to achieve these sorts of robust yet precise behavioral performances ... -
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 ... -
Ani Toparlanmalı Diyot İle Frekans Çarpıcı Tasarımı
(Fen Bilimleri Enstitüsü, 2014)In this thesis study, firstly step recovery diode theory have been investigated and operation principle of SRD has been given detailed. In the next step, design of frequency multipler circuit with SRD are analyzed using ... -
Anten Tabanlı Girişim Bastırma Yöntemleri
(Fen Bilimleri Enstitüsü, 2021-12)Electromagnetic interference problems have been seen since the first day of the use of electromagnetic wave communication. As a result of electromagnetic interference, undesirable situations may occur such as the performance ... -
Arazi Şartlarında Periyodik Gerilim ve Akım Ölçüm Yapan Sistem İçin Fotovoltaik Güç Ünitesi Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2019)In this study, a microcontroller based small power photovoltaic control unit is designed to provide energy to wireless sensor network, which measure physical parameters, installed on a pipeline on a rural area. Fort that ... -
Arazi Uygulamaları İçin Çok Noktalı Veri Toplama Ve Kablosuz İletim Sistemi Geliştirilmesi Ve Uygulanması
(Fen Bilimleri Enstitüsü, 2018-09)It is a serious problem to provide system control and follow-up in areas that are difficult to reach and where there is no necessary infrastructure. Wireless communication systems are preferred to solve this problem. Some ... -
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 ... -
Askeri Havacılık Uygulamaları için Yüksek Güç Yoğunluklu Da/Da Yarım Köprü Tip Çevirici Tasarımı
(Fen Bilimleri Enstitüsü, 2017-01-09)There is a necessity of different DC voltage levels in the military aerospace systems. Main DC bus voltage of the aircraft platform must be transformed into different voltage levels in order to feed various parts of the ...
