DSpace@NEVU
→
Meslek Yüksekokulları / Vocational Schools
→
Hacıbektaş Teknik Bilimler Meslek Yüksekokulu / Hacibektas Technical Sciences Vocational School
→
Browsing Hacıbektaş Teknik Bilimler Meslek Yüksekokulu / Hacibektas Technical Sciences Vocational School by Issue Date

Browsing Hacıbektaş Teknik Bilimler Meslek Yüksekokulu / Hacibektas Technical Sciences Vocational School by Issue Date

Now showing items 81-100 of 125

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 ...
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 ...
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 ...
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 ...
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 ...
Microcontroller-based random number generator implementation by using discrete chaotic maps

Çiçek, Serdar (Sakarya University Journal of Science, 2020)

In recent decades, chaos theory has been used in different engineering applications of different disciplines. Discrete chaotic maps can be used in encryption applications for digital applications. In this study, firstly, ...
Mustafa Kemal Atatürk’ün hayatı ve Atatürk sonrası Türkiye’deki gelişmeler

Öz, Enes (Detay Yayıncılık, 2020)
An examination of teachers' sustainable development awareness in terms of branches, genders, ages and years of service

Atmaca, Ayşe Ceren; Kıray, Seyit Ahmet; Çolakoğlu, Mustafa Hilmi (PROBLEMS OF EDUCATION IN THE 21stCENTURY, 2020)

Sustainable development is an interdisciplinary structure that includes the dimensions of environment, economy and society. The aim of this research was to determine the sustainable development awareness of science, social ...
Osmanlı Devleti’nin gerime ve çöküşüne etki eden faktörler

Öz, Enes (Detay Yayıncılık, 2020)
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 ...
I. TBMM’ye yansıyan biçimi ile Türkiye-Rusya ilişkileri

Öz, Enes (2020)

I. Dünya Savaşı ile birlikte ağır işgaller yaşayan, sosyal hayat ve ekonomik yapısı çökmüş Türk Milleti, tüm bu çetin şartlara rağmen TBMM merkezli ulusal kurtuluş mücadelesinden geri durmamıştır. Milli Mücadelenin yanı ...
Design and implementation of control algorithms for single-axis sun tracking systems

Kabalcı, Ersan; Calpbinici, Ayberk (Journal of Power Technologies, 2020-04-05)

Solar energy is the most widespread renewable energy source due to the modular structures of PV modules and low maintenance requirement. In this study, a sun tracking system is proposed with a view to achieving a generated ...
Coyote optimization algorithm to solve energy hub economic dispatch problem

Güvenç, Uğur; Battal, Onur (International Journal of Technological Sciences, 2020-05-19)

Regardless of energy type that we need today, it is important to use it efficiently and economically in the production, transmission and distribution stages. In line with the developing technology and needs, a new energy ...
A Micro inverter design for Micro Grids

Dursun, Mahir; Görgün, Alper (IEEE, 2020-05-28)

The usage of fossil-based fuels in electrical energy conversion systems causes irreversible damages to the environment. Due to the intensive use of these resources, their reserves are rapidly decreasing. So there are many ...
Örgütsel güven düzeyi ve Toksik liderlik davranışları ilişkisinde örgütsel bağlılığın aracı etkisi

Bozkurt, Süheyla; Çoban, Ömür; Çolakoğlu, Mustafa Hilmi (2020-07-31)

Toksik liderlik, bir örgütte yöneticinin çalışanlara karşı olumsuz tavır sergileyerek örgütte kurum kültürünü etkilemesi ve kurumda toksik etki yaratmasıdır. Bu çalışmanın amacı, Milli Eğitim Bakanlığı personelinin görüşlerine ...
(Milli mücadele ve modernleşme ekseninde) Osmanlı’dan Cumhuriyet’e Türkiye tarihi

Öz, Enes (Detay Yayıncılık, 2020-11)
PAPR performance of carrier interferometry OFDM by Wavelet transform in cooperative relay networks

Çiflikli, Cebrail; Yazlık, Bilgin (2020-12-01)

Cooperative diversity has spatial diversity effects on wireless communication systems to combat fading effects by using idle antennas as relays which are already located in the system. OFDM based cooperative communication ...
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 ...
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 ...
Türk basınındaki akisleri ile İstiklal Marşı'nın kabul edilme süreci

Öz, Enes (2021)

Milli Mücadele esnasında millete bir motivasyon kaynağı oluşturulması ve TBMM’yi temsil edecek resmi bir marş bulunması için çalışmalar başlatılmıştır. Bunun üzerine dönemin şairleri en iyi eseri yazmak için meclisteki ...