Academic Journal

Oscillatory Circuits With a Real Non-Volatile Stanford Memristor Model

التفاصيل البيبلوغرافية
العنوان: Oscillatory Circuits With a Real Non-Volatile Stanford Memristor Model
المؤلفون: Mauro Di Marco, Mauro Forti, Luca Pancioni, Giacomo Innocenti, Alberto Tesi, Fernando Corinto
المصدر: IEEE Access, Vol 10, Pp 13650-13662 (2022)
بيانات النشر: IEEE, 2022.
سنة النشر: 2022
المجموعة: LCC:Electrical engineering. Electronics. Nuclear engineering
مصطلحات موضوعية: Bifurcations, Chua’s circuit, complex dynamics, memristor, Stanford model, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
الوصف: Stanford memristor model is a widely used model that accurately characterizes real non-volatile metal-oxide resistive random access memory (RRAM) devices with bipolar switching characteristics. The paper studies for the first time the dynamics and bifurcations in a class of nonlinear oscillators with real non-volatile memristor devices obeying Stanford model. This is in contrast with papers in the literature considering oscillators with ideal, abstract, or artificial memristor models, that are unable to describe physical memristors implemented in nanotechnology. One main new idea in the paper is to use the memristor as a programmable nonlinear resistor. Namely, two principal modes of operation are considered. 1) Analogue transient phase: the oscillator is designed so that in the transient oscillations the voltage on the memristor is below threshold, hence the main memristor state variable, i.e., the gap of the insulating material, is almost constant and the memristor behaves as a static nonlinear resistor. 2) Programming phase: the nonlinear characteristic of the memristor, which depends on the gap, can be changed via the application of voltages above threshold. The paper studies nonlinear oscillations in the transient phase for a fixed gap as well as the bifurcations phenomena displayed when the gap is varied. The paper also discusses the differences between the approach in the paper and those to design other memristor oscillators with non-volatile memristors.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2169-3536
Relation: https://ieeexplore.ieee.org/document/9693946/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2022.3146419
URL الوصول: https://doaj.org/article/f6a27b0baeb44310af9c5c66143feb7b
رقم الانضمام: edsdoj.f6a27b0baeb44310af9c5c66143feb7b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:21693536
DOI:10.1109/ACCESS.2022.3146419