Browsing MF - EEM Makale Koleksiyonu by Title
Now showing items 126-145 of 160
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Satellite image enhancement: systematic approach for denoising and resolution enhancement
(FEDERACION ASOCIACIONES INGENIEROS INDUSTRIALES ESPANA, 2016-05)This paper proposes a satellite image enhancement system consisting of denoising and resolution enhancement. The technique firstly decomposes the noisy input image into different frequency subbands by using Dual Tree Complex ... -
SBS management in Yb-fiber-amplifiers using multimode seeds and pulse-shaping
(OPTICAL SOC AMER, 2014-08-25)We present a comprehensive analysis of the technique of Longitudinal-Mode-Filling (LMF) to reduce Stimulated Brillouin Scattering (SBS) limitations in Ytterbium Doped Fibre Amplifiers (YDFA), for the generation of nanosecond, ... -
Scintillation and bit error rate analysis of cylindrical-sinc Gaussian beam
(IOP Publishing Ltd, November 2)This article presents point-like, aperture averaged scintillation, and bit error rate(BER) performance of cylindrical-sinc Gaussian beam (CSGB). We model atmosphere utilizing random phase screen approach to be up to the ... -
Scintillation and bit error rate calculation of Mathieu–Gauss beam in turbulence
(Springer, 2020)We present on-axis, aperture averaged scintillation, and bit error rate performance of Mathieu–Gauss beams (MGB). We model atmosphere utilizing random phase screen. Our investigations show that scintillation indexes of ... -
Semi n-ideals of commutative rings
(Springer Nature, 2022)Let R be a commutative ring with identity. A proper ideal I is said to be an n-ideal of R if for a, b ∈ R, ab ∈ I and a∉0 imply b ∈ I. We give a new generalization of the concept of n-ideals by defining a proper ideal I ... -
Semi r-ideals of commutative rings
(OVIDIUS UNIV PRESS, MAR 1 2023)For commutative rings with identity, we introduce and study the concept of semi r-ideals which is a kind of generalization of both r-ideals and semiprime ideals. A proper ideal I of a commutative ring R is called semi ... -
Serbest Uzay Optik Haberleşme Sistemlerinde Turbo Çarpım Kodların Performans Analizi
(2020)Bu makalede, turbo çarpım kodlarının(TPC) serbest uzay optik(FSO) sistemlerinin performansına olan etkisi incelenmiştir. Atmosfer modeli olarak log-normal dağılım seçilmiştir. MATLAB benzetim çalışmaları zayıf ve orta ... -
Silicon Carbide Based Three Phase Inverter With Higher;Efficiency, Power Capability and Power Density ForRenewable Energy Applications
(Hasan Kalyoncu Üniversitesi, 15.07.2020)In this Project 3 Phase 4-Wire 2-Level neutral point clamped SiC MOSFET based Voltage Source Inverter (VSI) was carried out. VSI was operated at 30 kHz switching frequency using neutral air cooling Aluminium (Al) heat sink. ... -
Social network analysis of tourism data: A case study of quarantine decisions in COVID-19 pandemic
(Elsevier B.V., 2022)Tourism is one of the most affected sector during the COVID-19 pandemic all over the world. Quarantine decisions are the leading measures taken in practice to reduce possible negative consequences of the COVID-19 pandemic. ... -
A state-of-art optimization method for analyzing the tweets of earthquake-prone region
(SPRINGER LONDON LTD, MAY 2021)With the increase in accumulated data and usage of the Internet, social media such as Twitter has become a fundamental tool to access all kinds of information. Therefore, it can be expressed that processing, preparing data, ... -
Statistical approach based iris recognition using local binary pattern
(FEDERACION ASOCIACIONES INGENIEROS INDUSTRIALES ESPANA, 2017-01)Among biometric features utilized for identity recognition purposes, iris has proven to be the most reliable one in terms of sufficient distinctiveness, which has direct implications and importance towards improving the ... -
Statistical machine learning for human behaviour analysis
(MDPI AG, 1 May 2020)[No abstract available] -
Stress Reduction Using Bilateral Stimulation in Virtual Reality
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2020)The goal of this research is to integrate Virtual Reality (VR) with the bilateral stimulation used in EMDR as a tool to relieve stress. We created a 15 minutes relaxation training program for adults in a virtual, relaxing ... -
Studies of blue light induced phototransferred thermoluminescence in CaSO4:Mg
(ELSEVIER SCIENCE BV, 2019-06-01)In this work, phototransferred thermoluminescence (PTTL) was observed in polycrystalline powder samples of Mg-doped CaSO4 (CaSO4:Mg) which were produced via the precipitation technique. The thermoluminescence (TL) glow ... -
Studying CaSO4:Eu as an OSL phosphor
(ELSEVIER SCIENCE BV, 2017-09-15)This study was carried out to investigate the properties of the OSL signal from Eu-doped calcium sulfate (CaSO4:Eu) phosphor and study on its thermal behavior as a function of temperature under a series of luminescence ... -
Supervised Vocal-Based Emotion Recognition Using Multiclass Support Vector Machine, Random Forests, and Adaboost
(AUDIO ENGINEERING SOC, 2017-07)This paper investigates and compares three different classifiers-multi-class Support Vector Machine, Adaboost, and random forests-for the purpose of vocal emotion recognition. Additionally, the decisions of all classifiers ... -
Surface curing effect on reflection response of hardened cementitious mortar samples
(ELSEVIER SCI LTD, NOV 2021)Surface curing effect of hardened engineering cementitious mortar (ECM) samples with distinct water-to-binder ratios (w/b) is analyzed by recording amplitude of reflection response vertical bar Gamma vertical bar or ... -
Survey on Emotional Body Gesture Recognition
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, APR-JUN 20)Automatic emotion recognition has become a trending research topic in the past decade. While works based on facial expressions or speech abound, recognizing affect from body gestures remains a less explored topic. We present ... -
A systematic study on luminescence characterization of lanthanide-doped BeO ceramic dosimeters
(ELSEVIER SCIENCE SA, SEP 25 202)This work aimed to investigate the luminescent characteristics of lanthanide and alkali metal ion-doped BeO ceramic pellets prepared using the co-precipitation synthesis technique for Optically Stimulated Luminescence (OSL) ... -
Transient Stability Enhancement of the Power System Interconnected with Wind Farm Using Generalized Unified Power Flow Controller with Simplex Optimized Self-Tuning Fuzzy Damping Scheme
(2012-08)Due to increasing penetration of wind power into traditional grid, co-working of synchronous generators with wind turbines is gaining attention in terms of system stability. This paper deals with the transient stability ...