Yazar "Koyuncu, İsmail" için Araştırma Çıktıları | WoS | Scopus | TR-Dizin | PubMed listeleme
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Analysis, FPGA implementation of a Josephson junction circuit with topologically nontrivial barrier and its application to ring-based dual entropy core true random number generator
Ramakrishnan, Balamurali; Oumate, Alhadji Abba; Tuna, Murat; Koyuncu, İsmail; Kingni, Sifeu Takougang; Rajagopal, Karthikeyan (Springer Heidelberg, 2021)The analysis and field programmable gate arrays (FPGA) implementation of a resistive-capacitive-inductive shunted Josephson junction (RCLSJJ) circuit with topologically nontrivial barrier (TNB) are investigated in this ... -
Artificial neural network-based 4-d hyper-chaotic system on field programmable
Koyuncu, İsmail; Alçın, Murat; Erdoğmuş, P.; Tuna, M. (Ismail Saritas, 2020)In this presented study, a 4-D hyper-chaotic system newly proposed to the literature, has been implemented as Multi-Layer Feed-Forward Artificial Neural Network-based on FPGA chip with 32-bit IEEE-754-1985 floating-point ... -
Artificial Neural Networks based thermodynamic and economic analysis of a hydrogen production system assisted by geothermal energy on Field Programmable Gate Array
Yılmaz, Ceyhun; Koyuncu, İsmail; Alçın, Murat; Tuna, Murat (Pergamon-Elsevier Science Ltd, 2019)In this study, the thermodynamic and economic analysis of a geothermal energy assisted hydrogen production system was performed using real-time Artificial Neural Networks on Field Programmable Gate Array. During the modeling ... -
CCII current conveyor and dormand-prince-based chaotic oscillator designs for secure communication applications
Chaos is one of the important research areas in recent years. The chaotic signal generator is oneof the most basic structure in the chaos-based researches and applications. In this study,Sundarapandian-Pehlivan Chaotic ... -
Control, synchronization with linear quadratic regulator method and FFANN-based PRNG application on FPGA of a novel chaotic system
Koyuncu, İsmail; Rajagopal, Karthikeyan; Alçın, Murat; Karthikeyan, Anitha; Tuna, Murat; Varan, Metin (Springer Heidelberg, 2021)In this work, LQR method is proposed for controlling and synchronizing newly developed chaotic system. The developed 4-D chaotic system has been investigated via time series, phase portraits and bifurcation diagrams. ... -
Design and implementation of hydrogen economy using artificial neural network on field programmable gate array
Koyuncu, İsmail; Yılmaz, Ceyhun; Alçın, Murat; Tuna, Murat (Pergamon-Elsevier Science Ltd, 2020)In this study, economic analysis of the hydrogen generation and liquefaction system has been modeled using Multi-Layer Feed-Forward Artificial Neural Network (MLFFANN) and implemented on Field Programmable Gate Array (FPGA). ... -
Design, FPGA implementation and statistical analysis of chaos-ring based dual entropy core true random number generator
Koyuncu, İsmail; Tuna, Murat; Pehlivan, İhsan; Fidan, Can Bülent; Alçın, Murat (Springer, 2020)In this paper, a novel chaos-ring based dual entropy core TRNG architecture on FPGA with high operating frequency and high throughput has been performed and presented. The design of dual entropy core TRNG has been generated ... -
Dynamical analysis, sliding mode synchronization of a fractional-order memristor Hopfield neural network with parameter uncertainties and its non-fractional-order FPGA implementation
Rajagopal, Karthikeyan; Tuna, Murat; Karthikeyan, Anitha; Koyuncu, İsmail; Duraisamy, Prakash; Akgül, Akif (Springer Heidelberg, 2019)Recent developments in the applications of neural networks in various engineering and technology applications have motivated researchers to study the nonlinear behavior of such networks. In this work we investigate a ... -
High speed FPGA-based chaotic oscillator design
Tuna, Murat; Alçın, Murat; Koyuncu, İsmail; Fidan, Can Bülent; Pehlivan, İhsan (Microprocessors and Microsystems, Elsevier, 2019)In this study, autonomous Lü-Chen (2002) chaotic system has been implemented on FPGA using Heun numerical algorithm in VHDL 32-bit IQ-Math fixed-point number format for developing embedded chaosbased engineering applications. ... -
Hyperjerk multiscroll oscillators with megastability: Analysis, FPGA implementation and a novel ANN-ring-based True Random Number Generator
Tuna, Murat; Karthikeyan, Anitha; Rajagopal, Karthikeyan; Alçın, Murat; Koyuncu, İsmail (Elsevier Gmbh, 2019)Metastable oscillators are a special case of chaotic attractors with infinite coexisting attractors. In this paper we propose a class of hyperjerk chaotic oscillators which exhibits megastability with and without forcing ... -
A novel ANN-based four-dimensional two-disk hyperchaotic dynamical system, bifurcation analysis, circuit realisation and FPGA-based TRNG implementation
Vaidyanathan, Sundarapandian; Pehlivan, İhsan; Dolvis, Leutcho Gervais; Jacques, Kengne; Alçın, Murat; Tuna, Murat; Koyuncu, İsmail (Inderscience Enterprises Ltd, 2020)This paper describes the modelling, bifurcation analysis, circuit realisation and FPGA implementation of a novel ANN-based four-dimensional two-disk dynamical system exhibiting hyperchaos and hidden attractor. This paper ... -
A novel high speed Artificial Neural Network-based chaotic True Random Number Generator on Field Programmable Gate Array
Alçın, Murat; Koyuncu, İsmail; Tuna, Murat; Varan, Metin; Pehlivan, İhsan (Wiley, 2019)It is well observed that cryptographic applications have great challenges in guaranteeing high security as well as high throughput. Artificial neural network (ANN)-based chaotic true random number generator (TRNG) structure ... -
A Novel Simple 4-D Hyperchaotic System with a Saddle-Point Index-2 Equilibrium Point and Multistability: Design and FPGA-Based Applications
Prakash, Pankaj; Rajagopal, Karthikeyan; Koyuncu, İsmail; Singh, Jay P.; Alçın, Murat; Roy, Binoy K.; Tuna, Murat (Springer Birkhauser, 2020)This paper presents a novel simple 4-D dissipative autonomous hyperchaotic system with a saddle-point index-2 equilibrium point. The dynamics of the new system consists of nine terms with two nonlinear terms. Thus, the ... -
Real Time Hardware Implementation of the 3D Chaotic Oscillator which having Golden-Section Equilibra
Tuna, Murat; Fidan, Can Bülent; Koyuncu, İsmail; Pehlivan, İhsan (Ieee, 2016)In this study, the continuous-time, autonomous, 3D chaotic system having golden-section equilibra which is recently presented in the literature is implemented firstly as discrete time on an FPGA. In this design, the 3D ... -
Real Time Implementation of A Novel Chaotic Generator on FPGA
Tuna, Murat; Koyuncu, İsmail; Fidan, Can Bülent; Pehlivan, İhsan (Ieee, 2015)In this study, a new continuous-time autonomous chaotic system has been presented and implemented on FPGA. Presented a new chaotic system has been designed using the IEEE 754-1985 floating-point format and implemented using ...