Academic Journal

Defect-tolerance analysis of fundamental quantum-dot cellular automata devices

التفاصيل البيبلوغرافية
العنوان: Defect-tolerance analysis of fundamental quantum-dot cellular automata devices
المؤلفون: Yongqiang Zhang, Hongjun Lv, Shuai Liu, Yunlong Xiang, Guangjun Xie
المصدر: The Journal of Engineering (2015)
بيانات النشر: Wiley, 2015.
سنة النشر: 2015
المجموعة: LCC:Engineering (General). Civil engineering (General)
مصطلحات موضوعية: low-power electronics, cellular automata, quantum dots, quantum interference devices, logic devices, clocks, defect-tolerance analysis, quantum-dot cellular automata devices, lower power consumption, defect device models, Engineering (General). Civil engineering (General), TA1-2040
الوصف: Quantum-dot cellular automata (QCA) is a burgeoning technology at the nano-scale range, with the potential for lower power consumption, smaller size and faster speed than conventional complementary metal–oxide semiconductor-based technology. Because of its ultra-density integration and its inherent physical properties, fault-tolerance is an important property to consider in the research and manufacture of QCA. In this paper, one type of defect, in which displacement and misalignment occur coinstantaneously, is investigated in detail on rudimentary QCA devices (majority voter (MV), inverter, wire) with QCADesigner. Another MV with rotated cells is also proposed, and it is more robust than the original one. Simulation results present the defect-tolerance of these devices, that is, the maximum precise region the defective cell can be moved moreover, with correct logical function. These conclusions have a meaningful guiding significance for QCA physical implementation and fault-tolerance research.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2051-3305
Relation: http://digital-library.theiet.org/content/journals/10.1049/joe.2014.0344; https://doaj.org/toc/2051-3305
DOI: 10.1049/joe.2014.0344
URL الوصول: https://doaj.org/article/418392b383294b099afe6794383029d9
رقم الانضمام: edsdoj.418392b383294b099afe6794383029d9
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20513305
DOI:10.1049/joe.2014.0344