Results 71 to 80 of about 231 (137)

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

The Journal of Engineering, 2015
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.
Yongqiang Zhang, Hongjun Lv, Shuai Liu, Yunlong Xiang, Guangjun Xie   +4 more
doaj   +1 more source

Design of energy, cost-efficient binary to gray code converter with temperature and stability analysis

Results in Optics
The Quantum Dot Cellular Automata (QCA) is an emerging quantum electronics technology in which quantum cells are the fundamental building blocks. In this work, a Binary to Gray (BTG) code converter design is proposed and implemented using the QCA ...
Patthi Aruna, Gurumurthy Komanapalli
doaj   +1 more source

Performance Evaluation of Efficient XOR Structures in Quantum-Dot Cellular Automata (QCA)

Circuits and Systems, 2013
Quantum-dot cellular automaton (QCA) is an emerging, promising, future generation nanoelectronic computational architecture that encodes binary information as electronic charge configuration of a cell. It is a digital logic architecture that uses single electrons in arrays of quantum dots to perform binary operations.
Mohammad Rafiq Beigh, Mohammad Mustafa, Firdous Ahmad   +2 more
openaire   +2 more sources

Fault-tolerant quantum-dot cellular automata linear feedback shift register for nano communication applications

Results in Optics
There has been remarkable research carried out on Nano-electronics where Quantum dot Cellular automata appearing as the next generation computing regimes.
Birinderjit Singh Kalyan, Balwinder Singh   +1 more
doaj   +1 more source

A compact and power efficient full adder-subtractor layout in QCA technology.

PLoS ONE
The pursuit of miniaturizing digital circuits and reducing power consumption has focused attention on non-traditional computing technologies. Among these technologies, quantum dot cellular automata (QCA) stand out as a promising alternative to ...
Ali H Majeed
doaj   +1 more source

A Review on QCA Multiplexer Designs

Majlesi Journal of Electrical Engineering
Quantum-dot Cellular Automata (QCA), is a contemporary nanotechnology for manufacturing logical circuits which brings less power consumption, smaller circuit size, and faster operation.
Mohsen Yoosefi Nejad, Mohammad Mosleh
doaj  

An Ultra-Energy-Efficient Reversible Quantum-Dot Cellular Automata 8:1 Multiplexer Circuit

Quantum Reports
Energy efficiency considerations in terms of reduced power dissipation are a significant issue in the design of digital circuits for very large-scale integration (VLSI) systems.
Mohammed Alharbi, Gerard Edwards, Richard Stocker   +2 more
doaj   +1 more source

ANALYSIS AND MODULATION OF MOLECULAR QUANTUM-DOT CELLULAR AUTOMATA (QCA) DEVICES

, 2017
Field-Coupled nanocomputing (FCN) paradigms offer fundamentally new approaches for digital computing without involving current transistors. Such paradigms perform computations using local field interactions between nanoscale building blocks which are organized with purposes.
openaire   +1 more source

A novel and optimized design of D-latch and D flip-flop for QCA-based digital systems

Scientific Reports
Quantum-dot cellular automata (QCA) technology represents a promising approach in quantum electronics and nanoscale digital systems. Nevertheless, QCA-based circuits continue to face challenges related to minimizing cell count, optimizing area efficiency,
Pezhman Kiani Vosta, Mohammad Gholami
doaj   +1 more source

Multi-Layer QCA Reversible Full Adder-Subtractor Using Reversible Gates for Reliable Information Transfer and Minimal Power Dissipation on Universal Quantum Computer

Applied Sciences
The effects of quantum mechanics dominate nanoscale devices, where Moore’s law no longer holds true. Additionally, with the recent rapid development of quantum computers, the development of reversible gates to overcome the problems of energy and ...
Jun-Cheol Jeon
doaj   +1 more source