Title
A Novel Xor/Xnor Structure For Modular Design Of Qca Circuits
Abstract
Quantum dot cellular automata (QCA) is considered one of the most promising technologies to replace the current CMOS technology. Compared with the traditional transistor technology, the computation relies on a new paradigm based on the interaction between nearby QCA cells. It has significant advantages, such as operating frequency (THz), high device density, and low power consumption. In this brief, a novel XOR/XNOR-function logic gate with two inputs, two enable inputs and one output is proposed and designed in Quantum-dot Cellular Automata (QCA) nanotechnology. In order to demonstrate the functionality and capabilities of the proposed QCA-based XOR/XNOR architecture, performance is evaluated and analyzed. The proposed XOR/XNOR logic gate has a superb performance in terms of area, complexity, power consumption and cost function in comparison to some existing QCA-based XOR architectures. Moreover, some efficient circuits based on the proposed XOR/XNOR gate are designed in QCA.
Year
DOI
Venue
2020
10.1109/TCSII.2020.2989496
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
Keywords
DocType
Volume
Logic gates, Inverters, Clocks, Layout, Electrostatics, Logic functions, Simulation, Circuit design, nanoelectronics, quantum-dot cellular automata, XOR, XNOR gate
Journal
67
Issue
ISSN
Citations 
12
1549-7747
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Lei Wang110.69
Guangjun Xie287.32