Browsing by Author "Vourkas, Ioannis"
Now showing items 1-20 of 21
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1-D memristor networks as ternary storage cells
Vourkas, Ioannis; Abusleme, Angel; Sirakoulis, Georgios; Rubio Sola, Jose Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2016)
Conference report
Restricted access - publisher's policyDue to its inherent analog nature, the memristor can store information in a continuous form, being thus well-suited for compact multi-bit memory cell technology. In this context, threshold-type switching devices show great ... -
A circuit-level SPICE modeling strategy for the simulation of behavioral variability in ReRAM
Cayo, Jose; Vourkas, Ioannis; Rubio Sola, Jose Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2022)
Conference report
Open AccessThe intrinsic behavioral variability in resistive switching devices (also known as 'memristors' or 'ReRAM devices') can be a reliability limiting factor or an opportunity for applications where randomness of resistance ... -
Alternative memristor-based interconnect topologies for fast adaptive synchronization of chaotic circuits
Escudero López, Manuel; Vourkas, Ioannis; Rubio Sola, Jose Antonio (2020-09)
Article
Open AccessResistive switching devices (memristors) constitute an emerging device technology promising for a vari- ety of applications that are currently being studied. In this context, the use of memristors as coupling el- ements ... -
An on-line test strategy and analysis for a 1T1R crossbar memory
Escudero, Manel; Moll Echeto, Francisco de Borja; Rubio Sola, Jose Antonio; Vourkas, Ioannis (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Open AccessMemristors are emerging devices known by their nonvolability, compatibility with CMOS processes and high density in circuits density in circuits mostly owing to the crossbar nanoarchitecture. One of their most notable ... -
Circuit topology and synthesis flow co-design for the development of computational ReRAM
Fernandez Hernandez, Carlos; Vourkas, Ioannis; Rubio Sola, Jose Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2022)
Conference report
Open AccessEmerging memory technologies will play a decisive role in the quest for more energy-efficient computing systems. Computational ReRAM structures based on resistive switching devices (memristors) have been explored for ... -
Coupled physarum-inspired memristor oscillators for neuron-like operations
Ntinas, Vasileios; Vourkas, Ioannis; Sirakoulis, Georgios Ch.; Adamatzky, Andrew; Rubio Sola, Jose Antonio (2018)
Conference report
Open AccessUnconventional computing has been studied intensively, even after the appearance of CMOS technology. Currently, it has returned to the spotlight because CMOS is about to reach its physical limits, given that the constant ... -
Crossbar-based memristive logic-in-memory architecture
Papandroulikadis, Georgios; Vourkas, Ioannis; Abustelema, Angel; Sirakoulis, Georgios; Rubio Sola, Jose Antonio (2017-04-01)
Article
Open AccessThe use of memristors and resistive random access memory (ReRAM) technology to perform logic computations, has drawn considerable attention from researchers in recent years. However, the topological aspects of the ... -
Experience on material implication computing with an electromechanical memristor emulator
Rubio Sola, Jose Antonio; Moll Echeto, Francisco de Borja; Escudero López, Manuel; Zuin, Stefano; Vourkas, Ioannis; Sirakoulis, Georgios (IEEE Press, 2016)
Conference report
Open AccessMemristors are being considered as a promising emerging device able to introduce new paradigms in both data storage and computing. In this paper the authors introduce the concept of a quasi-ideal experimental device that ... -
Experimental study of artificial neural networks using a digital memristor simulator
Ntinas, Vasileios; Vourkas, Ioannis; Abusleme, Angel; Sirakoulis, Georgios; Rubio Sola, Jose Antonio (2018-02-01)
Article
Open AccessThis paper presents a fully digital implementation of a memristor hardware simulator, as the core of an emulator, based on a behavioral model of voltage-controlled threshold-type bipolar memristors. Compared to other analog ... -
Exploring different circuit-level approaches to the forming of resistive random access memories
Cirera, Albert; Fernandez, Carlos; Vourkas, Ioannis; Rubio Sola, Jose Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2022)
Conference report
Restricted access - publisher's policyAdvances in emerging resistive random-access memory (ReRAM) technology show promise to be used in future memory-centric computing systems. In ReRAM arrays that consist of two-terminal bipolar resistive switching (RS) ... -
Exploring the voltage divider approach for accurate memristor state tuning
Vourkas, Ioannis; Gomez, Jorge; Abusleme, Angel; Vasileiadis, Nikolaos; Sirakoulis, Georgios; Rubio Sola, Jose Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference report
Restricted access - publisher's policyThe maximum exploitation of the favorable properties and the analog nature of memristor technology in future nonvolatile resistive memories, requires accurate multilevel programming. In this direction, we explore the voltage ... -
Exploring the “resistance change per energy unit” as universal performance parameter for resistive switching devices
Gómez Mir, Jorge Tomás; Vourkas, Ioannis; Abusleme, Angel; Rodríguez Martínez, Rosana; Martin Martínez, Javier; Nafría Maqueda, Montserrat; Rubio Sola, Jose Antonio (2020-03-01)
Article
Open AccessResistive switching (RS) device (memristor) technology is continuously maturing towards industrial establishment. There are RS devices that demonstrate an “incremental” (analog) switching behavior, whereas others change ... -
Memristive cellular automata for modeling of epileptic brain activity
Karamani, Rafallia; Fyrigos, Iosif; Ntinas, Vasileios; Vourkas, Ioannis; Sirakoulis, Georgios Ch.; Rubio Sola, Jose Antonio (2018)
Conference report
Open AccessCellular Automata (CA) is a nature-inspired and widespread computational model which is based on the collective and emergent parallel computing capability of units (cells) locally interconnected in an abstract brain-like ... -
Memristive logic in crossbar memory arrays: Variability-aware design for higher reliability
Escudero López, Manuel; Vourkas, Ioannis; Rubio Sola, Jose Antonio; Moll Echeto, Francisco de Borja (2019-01-01)
Article
Open AccessThe advent of the first TiO 2 -based memristor in 2008 revived the scientific interest both from academia and industry for this device technology and has so far led to several emerging applications including logic and ... -
On the variability-aware design of memristor-based logic circuits
Escudero López, Manuel; Vourkas, Ioannis; Rubio Sola, Jose Antonio; Moll Echeto, Francisco de Borja (Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Open AccessEver since the advent of the first TiO 2 -based memristor and the respective linear model published by Hewlett-Packard Labs, several behavioral models of memristors have been published. Such models capture the fundamental ... -
Resistive switching behavior seen from the energy point of view
Gómez Mir, Jorge Tomás; Abusleme Hoffman, Angel; Vourkas, Ioannis; Rubio Sola, Jose Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Open AccessThe technology of Resistive Switching (RS) devices (memristors) is continuously maturing on its way towards viable commercial establishment. So far, the change of resistance has been identified as a function of the applied ... -
Shortest path computing in directed graphs with weighted edges mapped on random networks of memristors
Fernández Moya, Carlos; Vourkas, Ioannis; Rubio Sola, Jose Antonio (2020-03-01)
Article
Open AccessTo accelerate the execution of advanced computing tasks, in-memory computing with resistive memory provides a promising solution. In this context, networks of memristors could be used as parallel computing medium for the ... -
Stochastic resonance exploration in current-driven ReRAM devices
Cirera Hernandez, Albert; Vourkas, Ioannis; Rubio Sola, Jose Antonio; Pérez Leiva, Marcelo Alejandro (Institute of Electrical and Electronics Engineers (IEEE), 2022)
Conference report
Open AccessAdvances in emerging resistive random-access memory (ReRAM) technology show promise for its use in future computing systems, enabling neuromorphic and memory-centric computing architectures. However, one aspect that holds ... -
Stuck-at-off fault analysis in memristor-based architecture for synchronization
Escudero, Manuel; Vourkas, Ioannis; Rubio Gimeno, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Conference report
Restricted access - publisher's policyNonlinear circuits may be interconnected and organized in networks to couple their dynamics and achieve synchronization, a process that is commonly observed in nature. Recent works have shown that memristors may be used ... -
Variability-tolerant memristor-based ratioed logic in crossbar array
Escudero López, Manuel; Rubio Sola, Jose Antonio; Moll Echeto, Francisco de Borja; Vourkas, Ioannis (Institute of Electrical and Electronics Engineers (IEEE), 2018)
Conference report
Open AccessThe advent of the first TiO2-based memristor in 2008 revived the scientific interest both from academia and industry for this de- vice technology, with several emerging applications including that of logic circuits. Several ...