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Yayın tarihine göre Elektronik ve Otomasyon Bölümü Koleksiyonu listeleme

Yayın tarihi için Elektronik ve Otomasyon Bölümü Koleksiyonu listeleme

Toplam kayıt 71, listelenen: 21-40

Simulation and circuit implementation of sprott case h chaotic system and its synchronization application for secure communication systems

Çiçek, Serdar; Uyaroğlu, Yılmaz; Pehlivan, İhsan (World Scientific, 2013)

Nowadays, many simulations, implementations, synchronization and secure communication applications of chaotic circuits have been introduced in literature. However, electronics circuit design and implementation of nonlinear ...
Comparision of multi-carrier techniques in seven-level asymmetric cascade multilevel inverter

Çolak, İlhami; Kabalcı, Ersan; Keven, Gökhan (IEEE, 2013-05-13)

The multilevel inverters (MLIs) are classified into three topologies such as Diode Clamped, Flying Capacitor and Cascade Multilevel Inverter (CMLI). CMLI topologies include two kind of structure that is named symmetric and ...
Sprott H kaotik sisteminin CCII+ ile elektronik devre tasarımı

Çiçek, Serdar; Ferikoğlu, Abdullah; Pehlivan, İhsan (2014 IEEE 22nd Signal Processing and Communications Applications Conference (SIU 2014), 2014)

Kaos bilimi günümüzde haberleşme, elektronik, bilgisayar gibi mühendislik alanları yanında tıp, biyoloji ve finans alanlarında da kullanılmaktadır. Bu alanlarda kullanılmak üzere bugüne kadar literatürde birçok farklı ...
Simulation of a seven-level asymmetric cascade multilevel inverter with PR control

Çolak, İlhami; Kabalcı, Ersan; Keven, Gökhan (IEEE, 2014-09-21)

The Current control of voltage source inverters are realized by many techniques such as Proportional Integral (PI), Proportional Resonant (PR) and Hysteresis Current Control. The PR control works on an αβ frame and it ...
Kaotik açma-kapama anahtarlama (COOK) modülasyon yöntemi ile bir kaotik haberleşme sistemi tasarımı

Çiçek, Serdar; Ferikoğlu, Abdullah; Pehlivan, İhsan (IEEE, 2015)

Chaos technique has been used in science branches such as engineering, medicine and biology, in order to describe nonlinear phenomena, and in architecture and fine arts due to its fractal features. Chaotic systems have ...
Using active learning in motor control and matlab simulation

Yılmaz, Nurcan Ercan; Battal, Onur (Journal of Automation and Control Engineering, 2015-08)

—People's desire to produce systems capable of learning and decision making, has led to the concept of artificial intelligence. One of the many ways that is used in the design of intelligent systems is artificial neural ...
A new 3D chaotic system: Dynamical analysis, electronic circuitdesign, active control synchronization and chaotic maskingcommunication application

Çiçek, Serdar; Ferikoğlu, Abdullah; Pehlivan, İhsan (Elsevier, 2016)

This study presents a new three dimensional continuous time chaotic system. Dynamical analysis andnumerical simulation of the new chaotic system were first carried out. Then electronic circuit design of thenew chaotic ...
STEM Applications in Turkish science high schools

Çolakoğlu, Mustafa Hilmi (Journal of Education in Science, Environment and Health (JESEH), 2016)

The idea of establishing Science High Schools in Turkey was discussed in a multilateral project at the beginning of 1963. The Ministry of National Education (MoNE), Ford Foundation, Middle East Technical University (METU), ...
Seven level asymmetric cascade inverter with space vector PWM added PR control

Çolak, İlhami; Kabalcı, Ersan; Keven, Gökhan (IEEE, 2016-09-25)

Inverters are used to convert the DC energy to AC energy for renewable energy conversation or high power industrial applications. Asymmetric inverters are preferred about their some advantages. Nowadays, control of inverters ...
Vocational acqusition of STEM teachers in cern workshops

Çolakoğlu, Mustafa Hilmi (ISRES, 2016-11-01)

Louis De Broglie suggested the building of atomic physics laboratory in European Culture Conference that was held on 9th December 1949 in order to provide the previous achievement and dynamism to Europe in the fundamental ...
A chaotic system with two stable equilibrium points: dynamics, circuit realization and communication application

Wang, Xiong; Akgul, Akif; Çiçek, Serdar; Pham, Viet-Thanh; Hoang, Duy Vo (World Scientific, 2017)

Recent evidence suggests that a system with only stable equilibria can generate chaotic behavior. In this work, we study a chaotic system with two stable equilibrium points. The dynamics of the system is investigated via ...
Mobil matematik şehir haritası

Çetinkaya, Uğur; Çolakoğlu, Mustafa Hilmi (Ahmet İlhan Şen, 2017-06-30)

Projemiz İzmir İl Milli Eğitim Müdürlüğü ve Matematiksel Güç ve İnovatif Tasarım Derneği İşbirliği ile İzmir Kız Lisesi’nde gerçekleştirilmiştir. Kasım ve Nisan ayları arasında 6 ay süresince da 9. Ve 10. Sınıfta okuyan ...
Impact of global capitalism on national education “the case of Turkey”

Çolakoğlu, Mustafa Hilmi (ISRES, 2017-09-10)

Globalization, which was called as colonist, capitalism, imperialism, fascism and then, developed countries in the past, may use many new methods from religious belief to economics, from using military force to psychological ...
Okul ve bilim merkezi eğitimde işbirliği

Çolakoğlu, Mustafa Hilmi (Journal of Research in Informal Environments (JRINEN), 2017-12-30)

Bu araştırmanın amacı araştırma ve sorgulamaya dayalı etkinliklerle desteklenmiş bilim merkezi uygulamalarının ülkemizdeki gelişimini incelemektir. Bilim merkezleri sınıf dışındaki eğitim ve öğretimin önemli bir aracıdır. ...
A novel class of chaotic systems with different shapes of equilibrium and microcontroller-based cost-effective design for digital applications

Rajagopal, Karthikeyan; Çiçek, Serdar; Pham, Viet-Thanh; Jafari, Sajad; Karthikeyan, Anitha (Springer, 2018)

Constructing chaotic systems with infinite equilibrium points has been of interest in recent years. Many chaotic systems with equilibrium points located on open and closed curve have been published in the literature. A few ...
Analog electronic circuit design of the Cao 4D hyperchaotic finance system

Çiçek, Serdar (International Eurasian Conference on Science, Engineering and Technology, 2018)

Chaotic and hyperchaotic systems have been used in different fields of science in recent years. Many chaotic and hyperchaotic systems with different behaviors have been introduced in the literature. Especially in chaotic ...
Secure communication with a chaotic system owning logic element

Çiçek, Serdar; Kocamaz, Uğur Erkin; Uyaroğlu, Yılmaz (Elsevier, 2018)

In recent years, various chaotic systems have been introduced in literature to be used in different branches of science. In the field of secure chaotic communication, more complex chaotic systems are proposed, such as high ...
A novel parametrically controlled multi-scroll chaotic attractor along with electronic circuit design

Rajagopal, Karthikeyan; Çiçek, Serdar; Naseradinmousavi, Peiman; Khalaf, Abdul Jalil M.; Jafari, Sajad; Karthikeyan, Anitha (Springer, 2018)

We propose a novel multi-scroll chaotic system captured through the Chua’s circuit. The novelty of our proposed multi-scroll system roots on the number of scrolls to be controlled by the parameters instead of changing the ...
A simple snap oscillator with coexisting attractors, its Time-Delayed Form, physical realization, and communication designs

Karthikeyan, Rajagopal; Jafari, Sajad; Akgul, Akif; Karthikeyan, Anitha; Çiçek, Serdar; Shekofteh, Yasser (De Gruyter, 2018)

In this paper, we report a novel chaotic snap oscillator with one nonlinear function. Dynamic analysis of the system shows the existence of bistability. To study the time delay effects on the proposed snap oscillator, we ...
A novel class of Chaotic Flows with infinite equilibriums and their application in Chaos-Based communication design using DCSK

Rajagopal, Karthikeyan; Çiçek, Serdar; Khalaf, Abdul Jalil M.; Pham, Viet-Thanh; Jafari, Sajad; Karthikeyan, Anitha; Duraisamy, Prakash (De Gruyter, 2018)

Discovering chaotic systems with interesting features has been of interest in the recent years. One such important and interesting feature is the type and shape of equilibrium points. We introduce a class of chaotic systems ...