Results 11 to 20 of about 65 (51)

An Efficient Design of QCA Full-Adder-Subtractor with Low Power Dissipation

open access: yesJournal of Electrical and Computer Engineering, 2021
The continuous market demands for high performance and energy-efficient computing systems have steered the computational paradigm and technologies towards nanoscale quantum-dot cellular automata (QCA).
Ismail Gassoumi   +2 more
doaj   +2 more sources

Design and Implementation of Nanotechnology QCA Geometric Greedy Router

open access: yesJournal of Electrical and Computer Engineering, 2021
This paper presents an optimized geometric greedy router (GGR) based on quantum dot cellular automata (QCA) technology. The proposed structure of GGR is based on a spanning tree of the network.
Lamjed Touil   +2 more
doaj   +2 more sources

Design of efficient N‐bit shift register using optimized D flip flop in quantum dot cellular automata technology

open access: yesIET Quantum Communication, 2021
There is a need for secure and powerful nano communication systems with ultra‐low power consumption in the new digital age. Quantum‐dot cellular automata (QCA) is a technology which can be used for designing these systems. In the nano regime, relative to
Salma Yaqoob   +4 more
doaj   +2 more sources

An Ultra-Low Power Parity Generator Circuit Based on QCA Technology

open access: yesJournal of Electrical and Computer Engineering, 2019
Quantum-dot cellular automata (QCA) technology is one of the emerging technologies that can be used for replacing CMOS technology. It has attracted significant attention in the recent years due to its extremely low power dissipation, high operating ...
Ismail Gassoumi   +3 more
doaj   +2 more sources

An Efficient Design of DCT Approximation Based on Quantum Dot Cellular Automata (QCA) Technology

open access: yesJournal of Electrical and Computer Engineering, 2019
Optimization for power is one of the most important design objectives in modern digital image processing applications. The DCT is considered to be one of the most essential techniques in image and video compression systems, and consequently a number of ...
Ismail Gassoumi   +3 more
doaj   +2 more sources

Quantum‐Dot Cellular Automata‐Based Full Adder Design: Comprehensive Review and Performance Comparison

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
Being one of the promising techniques for future computing systems, quantum‐dot cellular automata (QCA)‐based circuit design has gained massive interest among researchers due to which numerous QCA‐based full adder (FA) circuits have been designed. Due to numerous QCA FA circuits available in the existing literature, researchers find it difficult to ...
Upal Barua Joy   +5 more
wiley   +1 more source

A new coplanar design of a 4‐bit ripple carry adder based on quantum‐dot cellular automata technology

open access: yesIET Circuits, Devices &Systems, Volume 16, Issue 1, Page 64-70, January 2022., 2022
Abstract Quantum‐dot cellular automata (QCA) is one of the best methods to implement digital circuits at nanoscale. It has excellent potential with high density, fast switching speed, and low energy consumption. Researchers have emphasized reducing the number of gates, the delay, and the cell count in QCA technology.
Saeid Seyedi   +2 more
wiley   +1 more source

Cryptographic models of nanocommunicaton network using quantum dot cellular automata: A survey

open access: yesIET Quantum Communication, Volume 2, Issue 3, Page 98-121, September 2021., 2021
Abstract Security of information is an important issue during the transmission of information. The device that performs the encoding and decoding process is called the encoder and decoder, respectively. The major issues to develop such devices are circuit complexity and power dissipation at the nanoscale level.
Bikash Debnath   +2 more
wiley   +1 more source

Designing efficient QCA even parity generator circuits with power dissipation analysis

open access: yesAlexandria Engineering Journal, 2018
In the era of modern digital technology, highly scaled and ultra-low power consuming devices have drawn a considerable attention. Quantum-dot Cellular Automata (QCA) are such an emerging nanotechnology that dispenses a highly dense and ultra-low power ...
Ali Newaz Bahar   +4 more
doaj   +1 more source

Ultra-efficient design of robust RS flip-flop in nanoscale with energy dissipation study

open access: yesCogent Engineering, 2017
By the gradual increasing of the attribute size and energy utilization in VLSI chips the component of energy depleted owing to information forfeiture in irreversible valuations will turn into a crucial drawback in the future.
Md. Abdullah-Al-Shafi, Ali Newaz Bahar
doaj   +1 more source

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