Results 21 to 30 of about 509 (143)

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

open access: yesQuantum 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
exaly   +3 more sources

Design of a Novel Decimal to Multicode Converter in QCA Technology

open access: yesJournal of Electrical and Computer Engineering, Volume 2023, Issue 1, 2023., 2023
Researchers are always looking for the improvement of existing methods. Today, CMOS technology is widely used, which has some advantages and disadvantages. One of the alternative methods for CMOS technology is QCA technology which compared to CMOS, has the advantages of low energy consumption and small occupied area.
Farhad Fouladinia   +2 more
wiley   +1 more source

Designing of a dual-functional XOR block in QCA technology

open access: yesOpen Engineering, 2022
Quantum-dot cellular automata (QCA) technology was proposed as a way to implement digital circuits with a transistorless approach for overcoming CMOS limitations in terms of short channel effects and scale-down continuity.
Salih Bassam A.   +2 more
doaj   +1 more source

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

RETRACTED: A novel nano‐scale architecture of Vedic multiplier using majority logic in quantum‐dot cellular automata technology

open access: yesElectronics Letters, Volume 58, Issue 17, Page 660-662, August 2022., 2022
Abstract Quantum‐dot cellular automata (QCA) is a useful nano‐scale technology that uses less space and energy than complementary metal oxide semiconductor (CMOS) for circuits designing. Innovative digital automation continually strives for increased density while consuming very little power. QCA, which is based on Coulomb repulsion, is one of the most
Junjun Huang, S. Lale
wiley   +1 more source

RSCV: Reversible Select, cross and variation architecture in quantum‐dot cellular automata

open access: yesIET Quantum Communication, Volume 3, Issue 2, Page 139-149, June 2022., 2022
Abstract In the past few years, CMOS semiconductor has been a growing and evolving technology in VLSI. However, due to the scaling issue and some other constraints like heat generation, high power consumption QCA (quantum cellular automata) emerged as an alternate and enhanced solution that provides a new technique of computing than CMOS in recent ...
Arpita Kundu   +2 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

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

open access: yesIET Quantum Communication, Volume 2, Issue 2, Page 32-41, June 2021., 2021
Abstract 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 complementary metal oxide semiconductor technology, QCA is able to work with greater speed
Salma Yaqoob   +4 more
wiley   +1 more source

Efficient circuit design for content-addressable memory in quantum-dot cellular automata technology

open access: yesSN Applied Sciences, 2021
Article Highlights An efficient Content-Addressable Memory (CAM) circuit is designed using a novel QCA memory unit. The proposed QCA memory unit and CAM circuit have reduced cell count, area, latency, and cost.
Mohammad Enayati   +2 more
doaj   +1 more source

Reliable SRAM using NAND‐NOR Gate in beyond‐CMOS QCA technology

open access: yesIET Computers &Digital Techniques, Volume 15, Issue 3, Page 202-213, May 2021., 2021
Abstract The rise in complementary metal‐oxide semiconductor (CMOS) limitations has urged the industry to shift its focus towards beyond‐CMOS technologies to stay in race with Moore’s law. Quantum‐dot cellular automata (QCA) is considered to be a prominent paradigm among the emerging beyond‐CMOS technologies. Since QCA is an emerging technology with no
Marshal Raj   +2 more
wiley   +1 more source

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