Browsing Elektrik - Elektronik Mühendisliği Bölümü Tez Koleksiyonu by Issue Date
Now showing items 21-40 of 237
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Yakın Kızılötesi Spektroskopisi ile Girişimsel Olmayan Kan Şekeri Ölçümü
(Fen Bilimleri Enstitüsü, 2014)Within this study, an experimental approach on blood glucose measurement using near infrared spectroscopy method has been developed. The interact of glucose and water molecules with light according to the wavelength were ... -
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 ... -
İşbirlikli Telsiz Haberleşmede Melez Otomatik Tekrar İsteği Yöntemleri
(Fen Bilimleri Enstitüsü, 2014)In wireless communication systems, it is quite difficult to maintain an error-free communication because of fading and presence of noise. In order to overcome this problem, many different communication techniques are ... -
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. ... -
Çok Röleli İşbirlikli ve Otomatik Tekrar İstekli Haberleşme Kanallarında Uyarlamalı Kipleme ve Kodlama
(Fen Bilimleri Enstitüsü, 2014)Wireless technology is the most important technique for transferring informationsignals without using cable. Wireless is used for mobile telephones, wireless datacommunication such as Wi-Fi, cellular data service, mobile ... -
Mımo Ağlarında Uzamsal Kipleme ve Anten Seçimi Yöntemlerinin Karşılaştırılması
(Fen Bilimleri Enstitüsü, 2014)An emerging concept in multiple input multiple output (MIMO) wireless communicationsis spatial modulation (SM), where only a single transmit antenna among many transmitantennas is utilized for transmission. Compared to ... -
Ataletsel Ölçüm Birimi Hatalarının Belirlenmesi ve Düzeltilmesi
(Fen Bilimleri Enstitüsü, 2014)Inertial navigation system determines position, velocity and attitude by using navigation equations and inertial measurement unit outputs. Accumulation of sensor errors propagated by integration becomes very crucial in ... -
Muharip Uçaklarda Kullanılan Radar Görüntüleme Yöntemlerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2014)In fighter aircrafts; duties such as platform s navigation, detection, tracking, targeting, marking and weapon engagement are succeded with the help of data that comes from fire control radars located at plane. Unlike the ... -
İki Boyutta Hedef İzleme Simülasyonu ve Modellenmesi
(Fen Bilimleri Enstitüsü, 2014)In this thesis study, historical imrpovements, types, geometry and operation principle of passive radar is examined. In application Passive Radar modelling is developed by using a transmitter which radiates at FM and ... -
Çamaşır Makinesi için Bütünleşik Algılama Sistemi Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2014)Washing machine is obviously one of the indispensable elements of today s home life. It is also an important point for the consumers that the ratio of price performance of a washing machine is good. Producing a washing ... -
İki Katmanlı Ağlarda Eniyi Çıkış Yolu Güç Kontrolü
(Fen Bilimleri Enstitüsü, 2014)The goal of this thesis is to find optimum uplink power control policy thatmaximizes sum-rate capacity in the absence of any interference cancellation techniquesfor two-tier networks. Proposed system model is able to cover ... -
Haberleşme Sinyallerinde Modülasyon Sınıflandırması Amaçlı Parametre Kestirimi
(Fen Bilimleri Enstitüsü, 2014)In communications, some properties of the transmitted signal has to be known in receiver side so that the information in the transmitted signal could be extracted. But in some cases, there is no prior information about the ... -
dsPIC Mıcrocontroller Based Implementation of a Flyback Photovoltaıc Mıcroınverter Using Dırect Digital Synthesis
(Fen Bilimleri Enstitüsü, 2014)In this paper, the design and implementation of a dsPIC microcontroller-based photovoltaic (PV) microinverter using direct digital synthesis technique has been presented. The flyback PV microinverter is controlled via a ... -
İyonküre Kritik Parametrelerinin Bölgesel Olarak Görüntülenmesi
(Fen Bilimleri Enstitüsü, 2014)In this research, regional and global foF2, hmF2, TEC maps are generated by using IRI-Plas model and W index maps which determines the severity of the disturbance at the ionosphere, is created with GIM TEC data. These maps ... -
Uzaktan Algılamada Çoklu-Set Kanonik Korelasyon Analizi ile Değişiklik Tespiti
(Fen Bilimleri Enstitüsü, 2014)In this study, a new change detection approach is proposed for remote sensing domain. It is shown that the proposed method can be employed to expose land cover alteration in remotely sensed imagery.The proposed method is ... -
Temel Bileşenler Analizi ve Kanonik Korelasyon Analizi ile İmge Tanıma ve Sınıflandırma
(Fen Bilimleri Enstitüsü, 2014)This work investigates the role of canonical correlations analysis in image recognition and classification problems with comparison to principal components analysis. Principal components analysis is a well-known and widely ... -
Üçüncü Düzey Taşınabilir Cihaz Kayıtları İçin Dinamik Sinir Ağları Kullanarak Uyku Apnesi Tespiti
(Fen Bilimleri Enstitüsü, 2014)In this study, dynamic neural networks based procedures have been developed to perform detection of Sleep Apnea Syndrome (SAS) for the data recorded by holter device at home and hospital sleep room. Previous studies mainly ... -
Pnömatik Silindirli Yarı Etkin Diz Ekleminin Sonlu Durum Denetimi ve Diz Eklemi Protezi Test Platformu Tasarımı
(Fen Bilimleri Enstitüsü, 2014)In this study, an above-knee prosthesis test platform has initially been presented for designing and testing knee prosthesis. The main reason to design this mechanism is to generate the periodic move of above knee activity ... -
Otomatik Modülasyon Tanıma Algoritmalarının Geliştirilmesi ve Uygulanması
(Fen Bilimleri Enstitüsü, 2014)Recognizing features of a signal such as phase, amplitute or modulation type without being noticed by transmitter is called automatic modulation recognition and it is independent from any operator.There are two basic methods ... -
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 ...
