Yazar "Koyuncu, İsmail" için listeleme
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A novel high speed Artificial Neural Network–based chaotic True Random Number Generator on Field Programmable Gate Array
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 ... -
Altın Oran Denge Noktalarına Sahip 3 Boyutlu Bir Kaotik Osilatörün Gerçek Zamanlı Donanımsal Gerçeklemesi
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 ... -
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 ... -
Bulanık Mantık Üyelik Fonksiyonlarının FPGA Üzerinde Gerçeklenmesi
Karataş, Fatih; Koyuncu, İsmail; Tuna, Murat; Alçın, Murat (2020-04-18)Bu çalışmada, gerçek zamanlı Bulanık Mantık uygulamaları için gauss, triangular (üçgen), trapezoidal (yamuk), generalized bell-shaped (genelleştirilmiş çan eğrisi) üyelik fonksiyonlarının matematiksel modeli referans ... -
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 ... -
Dormand-Prince Tabanlı Kaotik Osilatör Tasarımının FPGA Üzerinde Gerçeklenmesi
Son yıllarda öne çıkan ve önemli çalışma alanlarından birisi olan kaos ve kaotik sistemler kriptoloji ve güvenli haberleşme, endüstriyel kontrol, yapay sinir ağları, rasgele sayı üreteçleri ve görüntü işleme gibi alanlarda ... -
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 ... -
Fixed and Floating point-Based High-Speed Chaotic Oscillator Design with Different Numerical Algorithms on FPGA
Tuna, Murat; Koyuncu, İsmail; Alçın, Murat (2018-07-25)In this paper, the design of 3D PC chaotic system has been implemented using Euler, Heun, RK4 and RK5-Butcher numerical algorithms in VHDL with 32 bit IQ-Math fixed point number format (16I-16Q) on FPGA. The chaotic ... -
FPGA Tabanlı Farklı Nümerik Algoritmalar ile Kaotik Osilatör Tasarımları
Koyuncu, İsmail; Tuna, Murat; Alçın, Murat (2018)Bu çalışmada, literatüre sunulan sürekli zamanlı otonom 3-Boyutlu kaotik sistem, FPGA üzerinde IQ-Math sabit noktalı sayı formatında Euler, Heun, RK4 ve RK5-Butcher nümerik algoritmaları kullanılarak VHDL dilinde ayrık ... -
FPGA Tabanlı IQ-Math Formatına Uygun Yüksek Hızlı Kaotik Osilatör Tasarımı
Kaos tabanlı mühendislik uygulamaları kriptografi, güvenli haberleşme ve rasgele sayı üreteci gibi pek çok alanda kullanılmaktadır. Kaos tabanlı uygulamalarda kullanılan önemli yapılardan birisi de kaotik üreteçtir. Bu ... -
FPGA Tabanlı Sobel Operatör İle Kenar Belirleme Uygulaması
Koyuncu, İsmail; Çetin, Özdemir; Katırcıoğlu, Ferzan; Tuna, Murat (IEEE, 2015)Image processing can be defined as analysis of the images consists of the several steps. The edge detection process that is one of these steps can be performed using a variety of operators. Sobel edge detection operator, ... -
FPGA Tabanlı Yeni bir GRSÜ Tasarımı
Bu çalışmada, kaos tabanlı yeni bir yapı kullanılarak yüksek çalışma ve bit üretim hızına sahip FPGA üzerinde gömülü Gerçek Rasgele Sayı Üreteci (GRSÜ) gerçekleştirilmiştir. Kaotik osilatörlerin gürültü benzeri özellikler ... -
FPGA Üzerinde Jeotermal Enerji Destekli Hidrojen Üretim Sisteminin YSA İle Ekonomik Analizi
Yılmaz, Ceyhun; Koyuncu, İsmail; Tuna, Murat; Alçın, Murat (2018)In this study, the economic analysis of a geothermal energy assisted hydrogen production system has been performed using Artificial Neural Networks (ANN) in real time on Field Programmable Gate Array (FPGA). During the ... -
FPGA Üzerinde Yeni Bir Kaotik Üretecin Gerçek Zamanlı Gerçekleştirilmesi
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 ... -
FPGA-Tabanlı Yapay Sinir Ağı Uygulamaları İçin Yüksek Hızlı TanSig Aktivasyon Fonksiyonunun Gerçeklenmesi
Koyuncu, İsmail; Tuna, Murat (2016)In recent years, Artificial Neural Networks (ANNs) are used from automotive sector to defense industry and from engineering to banking in many areas. Transfer/activation functions used in ANNS are divided into two sections ...
