Elektrik - Elektronik Mühendisliği Bölümü Tez Koleksiyonu: Güncel gönderi
Toplam kayıt 272, listelenen: 1-20
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RADAR UYGULAMALARINDA BİRDEN FAZLA HÜZMEYLE TARAMA YAPAN DİZİ ANTEN VE ROTMAN LENS TASARIMI
(Fen Bilimleri Enstitüsü, 2024-02)In this thesis, Rotman lens, which is an analog beamforming technique capable of directing and forming the array antenna beam at different times or simultaneously, has been designed. The lens, sequentially excited by the ... -
Uçaklarda Yaklaşma ve İniş Sistemlerinin Karşılaştırmalı İncelenmesi
(Fen Bilimleri Enstitüsü, 2024)Within the scope of this thesis, ILS, MLS and GLS, which are the approach and landing systems that have been developing from past to present, are introduced in detail and their advantages and disadvantages compared to ... -
Küresel Konumlandırma Sistemi (KKS) Aldatma Yöntemlerinin ve Karşı Tedbirlerin Karşılaştırılması
(Fen Bilimleri Enstitüsü, 2024)The Global Positioning System (GPS) is a technology of critical importance worldwide, used in various applications such as positioning, navigation, and timing. However, due to the low power nature of GPS signals, these ... -
YERSABİT YÖRÜNGE UYDULAR İÇİN YÜKSEK VERİMLİ GÜNEŞ PANELİ REGÜLATÖRÜ TASARIMI VE GERÇEKLEŞTİRİLMESİ
(Fen Bilimleri Enstitüsü, 2024-07-25)In this thesis, a power converter is designed to be used in a fully regulated bus structure satellite electrical power subsystem. In the designed converter, battery charging and solar array regulation functions, which are ... -
UYARLAMALI DENETİM YÖNTEMLERİNİN SIVI YAKITLI ROKETLERDE İTKİ VEKTÖR DENETİM SİSTEMLERİNE UYGULANMASI
(Fen Bilimleri Enstitüsü, 2024-05-13)Thrust Vector Systems are used to control the angle or angular velocity of the thrust generated by engines in combat aircraft, spacecraft, or rocket systems. The process of enabling movement capability in Thrust Vector ... -
GENİŞ BANT ARALIKLI SİLİSYUM KARBÜR TABANLI MOSFET ALT-MODÜL TASARIMI
(Fen Bilimleri Enstitüsü, 2024-02-08)Silicon carbide (SiC) based devices, which are an example of wide bandgap semiconductors, have several advantages over silicon (Si) based devices, such as operating at high temperatures, high thermal conductivity, and high ... -
Fundus Görüntülerinin Diyabetik Retinopati Değerlendirmesine Yönelik Olarak Bölütlenmesi
(Fen Bilimleri Enstitüsü, 2024)Diabetes, one of the most common diseases, leads to various complications. One of these complications, diabetic retinopathy, is the leading cause of permanent blindness in adults. Regular screening for this disease not ... -
Gömülü Dalga Kılavuzu Yapısında Çoklu Bant Geçiren Filtre Tasarımı
(Fen Bilimleri Enstitüsü, 2024)Microwave filters are frequently used components in RF/Microwave systems and ensure that only desired frequencies of electromagnetic signals are transmitted. There are various kind of filters according to their frequency ... -
Alçak Gerilim Da Sistem Tasarımı ve 400 VDA Düzenleyici Gerçekleştirilmesi
(Fen Bilimleri Enstitüsü, 2024-06)This thesis presents the design of a Low Voltage Direct Current (DC) system and a DC optimizer. Initially, a system simulation was established to evaluate the performance of a DC micro grid, and measurements were taken and ... -
Hava Platformundan RF Kaynak Konumlandırma
(Fen Bilimleri Enstitüsü, 2024)The concept of electronic warfare, which aims to establish dominance over the electromagnetic spectrum, restrict the spectrum usage of adversary forces and ensure effective spectrum utilization by friendly forces, is gaining ... -
Plazma Tipi Malzeme İçeren Fotonik Kristal Yapıların Tasarımı
(Fen Bilimleri Enstitüsü, 2024)Plasma photonic crystal (PFC) structure is created by arranging a material exhibiting both dielectric and plasma properties in a multilayered manner according to different sequences. This thesis study focuses on the ... -
FREKANS DAĞITICI MALZEMEYLE KAPLANMIŞ CİSİMLERİN RADAR KESİT ALANININ ZAMANDA SONLU FARKLAR YÖNTEMİ İLE HESAPLANMASI
(Fen Bilimleri Enstitüsü, 2024-01-23)A MATLAB-based software tool has been developed under the scope of this study to calculate the Radar Cross Section (RCS) of three-dimensional complex targets with random geometry using the Finite Difference Time Domain ... -
Otomatik Optik İnceleme Cihazlarının Tasarımı ve Baskı Devre Kart Kusurlarının Sınıflandırılması
(Fen Bilimleri Enstitüsü, 2024)Detection of card errors that may occur in Printed Circuit Board (OCB) production lines becomes more difficult day by day due to the increasing complexity of the board, the increase in the number of circuit elements used ... -
FPGA Tabanlı Hata Tespit ve Sınıflandırma Sistemi Tasarımı
(Fen Bilimleri Enstitüsü, 2024)Data-driven maintenance is defined as making inferences about the health status of electromechanical systems and producing maintenance plans using condition monitoring technology. Condition monitoring is the process of ... -
Soğurucu frekans seçici yüzey tasarımı
(Fen Bilimleri Enstitüsü, 2024)In this study, 11 GHz centered absorptive frequency selective surface is designed with wide transmission band, and wide absorption band at lower frequency spectrum. Designed absorptive frequency selective surface has dual ... -
Çok Taşıyıcılı Çok Kullanıcılı MIMO Sistemlerin Kanal Kestirim Hatası ve Güç Yükselteci Etkisi Altındaki Performansı
(Fen Bilimleri Enstitüsü, 2024-02-16)The multiple input multiple output (MIMO) architecture is crucial in improving the efficiency of wireless communication systems, making it a key element of various standards, including fifth-generation (5G) networks. Its ... -
Radyo Örtülme Verisinin Bilgisayarlı İyonküre Tomografisi ile Bütünleştirmesi
(Fen Bilimleri Enstitüsü, 2024)Signals passing through the ionosphere are subjected to effects such as attenuation, scattering, polarization loss, time delay, Faraday rotation, and phase shift. The cause of the ionosphere's effect on signals is the ... -
Resource Management of Space, Frequency and Power in 5G Networks Using Machine Learning
(Fen Bilimleri Enstitüsü, 2024)With the onset of the 5th generation of wireless communications, new requirements have formed for various types of users. The New Radio systems are required to serve users of diverse needs such as personal mobile devices, ... -
RADAR KESİT ALAN ANALİZİ İÇİN YAKIN ALANDAN UZAK ALANA MAKİNE ÖĞRENMESİ TABANLI DÖNÜŞÜM ALGORİTMASI GELİŞTİRİLMESİ
(Fen Bilimleri Enstitüsü, 2024)Radar systems inherently operate in the far-field region of electromagnetic waves. Measurements with radars are conducted in either indoor or outdoor environments in the far-field region. While outdoor measurements offer ... -
Öz Bilgi Destekli Derin Öğrenme Yaklaşımları ile HSG Gürültü Giderme
(Fen Bilimleri Enstitüsü, 2024)Hyperspectral images (HSIs) are of critical importance, especially in areas such as environmental monitoring, target detection, and classification. However, the degradation caused by noise effects significantly hinders the ...
