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Browsing Elektronik ve Otomasyon Bölümü Koleksiyonu by Author

Browsing Elektronik ve Otomasyon Bölümü Koleksiyonu by Author "33672"

Now showing items 1-20 of 39

A chaotic jerk system with different types of equilibria and its application in communication system

Rajagopal, Karthikeyan; Pham, Viet-Thanh; Çiçek, Serdar; Jafari, Sajad; Karthikeyan, Anitha; Arun, Sundaram (HRČAK, 2020)

In this paper, a new jerk system is designed. This system can display different characters of equilibrium points according to the value of its parameters. The proposed nonlinear oscillator can have both self-excited and ...
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 ...
A class of unexcited hyperjerk systems with megastability and its analog and microcontroller-based embedded system design

Karthikeyan, Rajagopal; Çiçek, Serdar; Pham, Viet-Thanh; Akgul, Akif; Duraisamy, Prakash (IOP Science, 2020)

Discovering chaotic systems with special features is of interest in the recent years. In this paper we introduce a new class of simple hyperjerk systems with infinitely coexisting chaotic attractors usually termed as ...
A Memristive Hyperjerk Chaotic System: Amplitude Control, FPGA Design, and Prediction with Artificial Neural Network

Wang, Ran; Li, Chunbiao; Çiçek, Serdar; Rajagopal, Karthikeyan; Zhang, Xin (Hindawi, 2021)

An amplitude controllable hyperjerk system is constructed for chaos producing by introducing a nonlinear factor of memristor. In this case, the amplitude control is realized from a single coefficient in the memristor. The ...
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 ...
A novel chaotic system with application to secure communications

Moysis, Lazaros; Volos, Christos; Stouboulos, Ioannis; Goudos, Sotirios; Pham, Viet-Thanh; Çiçek, Serdar; Mishra, Vikas K. (IEEE, 2020)

In this work, a novel three dimensional chaotic system with is proposed. The system has no linear terms and a line equilibrium, so it belongs to the category of systems with hidden attractors. The system’s dynamical behavior ...
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 ...
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 ...
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 ...
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 ...
Bilgisayar monitörü güç yönetimi için elektrik enerjisi tasarruf kartı tasarımı ve gerçekleştirilmesi

Çiçek, Serdar; Kabalcı, Ersan (Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi, 2010)

Enerji tasarrufu, günümüzde üzerinde durulan en önemli konulardan birisidir. Hayatın hemen hemen her alanında kullanılan bilgisayarların da, daha az güçte ve verimli bir şekilde kullanılması enerji tasarrufu için çok ...
Bistable and coexisting attractors in current modulated edge emitting semiconductor laser: control and microcontroller‑based design

Saeed, Nasr; Çiçek, Serdar; Chamgoué, André Cheage; Takougang Kingni, Sifeu; Wei, Zhouchao (Springer, 2021-06-24)

This paper reports on the numerical analysis, control of coexisting attractors and microcontroller-based design of current modulated edge emitting semiconductor laser (CMEESL). The stability of equilibrium points of solitary ...
CCS C ile PIC programlama

Çiçek, Serdar (Altaş Mekatronik ve Yayıncılık Sanayi Ticaret Limited Şirketi, 2007)

lektronik alanında C dili vazgeçilmez bir yer edinmiştir. C dili hem insan diline olan yakınlığı hem de makine diline daha az kayıpla çevrilebilme özelliği sayesinde elektronik ürünler ve mikrodenetleyici programlamada ...
Chaotic cuttlesh: king of camouage with self-excited and hidden flows, its fractional-order form and communication designs with fractional form

Karthikeyan, Rajagopal; Çiçek, Serdar; Akgul, Akif; Jafari, Sajad; Karthikeyan, Anitha (American Institute of Mathematical Sciences, 2020)

There are many works on self-excited and hidden attractors. However the relationship between them is less investigated. In this study we present a system which can have both hidden self-excited attractors. Dynamical ...
Dynamic analysis, FPGA implementation, and cryptographic application of an autonomous 5D chaotic system with offset boosting

TAKOUGANG KINGNI, Sifeu; RAJAGOPAL, Karthikeyan; Çiçek, Serdar; SRINIVASAN, Ashokkumar; KARTHIKEYAN, Anitha (Springer, 2020)

An autonomous five-dimensional (5D) system with offset boosting is constructed by modifying the well-known three-dimensional autonomous Liu and Chen system. Equilibrium points of the proposed autonomous 5D system are found ...
Dynamical analysis, FPGA implementation and its application to chaos based random number generator of a fractal Josephson junction with unharmonic current-phase relation

Kingni, Sifeu Takougang; Rajagopal, Karthikeyan; Çiçek, Serdar; Cheukem, Andre; Tamba, Victor Kamdoum; Fautso Kuiate, Gaetan (Springer, 2020)

The dynamical characteristics and its applications to random number generator of a fractal Josephson junction with unharmonic current-phase relation (FJJUCPR) described by a linear resistive-capacitive-inductance shunted ...
FPAA based desıgn and implementation of sprott N chaotic system

Çiçek, Serdar (BILMES, 2019)

Nowadays, chaotic systems are used in various studies of different disciplines. Today, chaotic systems are used in various studies of different disciplines. In the literature, chaotic systems with various features have ...
Fractional-Order Analysis of Modified Chua’s Circuit System with the Smooth Degree of 3 and Its Microcontroller-Based Implementation with Analog Circuit Design

Wang, Junxia; Rajagopal, Karthikeyan; Akgul, Akif; Çiçek, Serdar; Aricioglu, Burak (MDPI, 2021)

In the paper, we futher consider a fractional-order system from a modified Chua’s circuit system with the smooth degree of 3 proposed by Fu et al. Bifurcation analysis, multistability and coexisting attractors in the the ...
İKMEP değerlendirmesi: biyomedikal cihaz teknolojileri programı

Çiçek, Serdar; Keven, Gökhan (Ulusal Meslek Yüksekokulları Çalıştayı ve Öğrenci Sempozyumu – UMÇÖS 2012, 2012-06-13)

Bu çalışmada, Milli Eğitim Bakanlığı (MEB) ve Yükseköğretim Kurulu (YÖK) işbirliği ile meslek yüksekokullarına yönelik olarak başlatılan “İnsan Kaynaklarının Mesleki Eğitim Yoluyla Geliştirilmesi Projesi (İKMEP)” ve İKMEP ...