An efficient new design of nano-scale comparator circuits using quantum-dot technology

M Darbandi, S Seyedi, HMR Al-Khafaji - Heliyon, 2024‏ - cell.com
Traditional semiconductor-based technology has recently faced many issues, such as
physical scalability constraints and short-channel properties. Much research on nano-scale …

A new nano design for implementation of a digital comparator based on quantum-dot cellular automata

M Gao, J Wang, S Fang, J Nan, L Daming - International Journal of …, 2021‏ - Springer
Quantum-dot is the result of elastic relaxation which has a straight relationship with the
optical and electronic aspects of the quantum-dot-based devices. In nanotechnologies …

Design of efficient coplanar comprator circuit in QCA technology

A Shiri, A Rezai, H Mahmoodian - Facta Universitatis, Series …, 2019‏ - casopisi.junis.ni.ac.rs
QCA technology is an emerging and promising technology for implementation of digital
circuits in nano-scale. The comparator circuits play an important role in digital circuits. In this …

Quantum dot cellular automata using a one-bit comparator for QCA gates

AY Begum, M Balaji, V Satyanarayana - Materials Today: Proceedings, 2022‏ - Elsevier
Due to power dissipation, area, and reliability characteristics, CMOS technology has been
influenced in nanosystems. Quantum Dot Cellular Automata (QCA) is a research project that …

Multibit full comparator logic in quantum-dot cellular automata

S Perri, F Spagnolo, F Frustaci… - IEEE Transactions on …, 2022‏ - ieeexplore.ieee.org
In the last few years, binary comparators have received a great deal of attention as parts of
complex computational data-paths. However, while several multi-bit architectures have been …

A new fault-tolerant single-bit comparator in QCA technology using a novel X-NOR gate

Y Yin, J Liu, C She - Optik, 2022‏ - Elsevier
Abstract Quantum-dot Cellular Automata (QCA) is one of the potential remedies to the
limitations of transistor-based technologies. The QCA is brand-new, significant …

Towards modular binary to gray converter design using LTEx module of quantum-dot cellular automata

C Mukherjee, S Panda, AK Mukhopadhyay… - Microsystem …, 2019‏ - Springer
A modular approach to realize the ultra-fast quantum-dot cellular automata (QCA) generic
binary to gray converter is presented in this paper. The novel designs here validated fully …

Optimal design of two-bit QCA comparator circuits

R Akbari-Hasanjani, MA Mianroodi… - Proceedings of the …, 2024‏ - Springer
The quantum-dot cellular automata (QCA) technology is one of the technologies for CMOS
replacement which work based on columbic interacts. In this study, two two-bit comparator …

Novel optimized tree-based stack-type architecture for 2n-bit comparator at nanoscale with energy dissipation analysis

AA Gudivada, GF Sudha - The Journal of Supercomputing, 2021‏ - Springer
Comparator is an essential building block in many digital circuits such as biometric
authentication, data sorting, and exponents comparison in floating-point architectures …

Low Cost and High Throughput VLSI Architectures of Folded and Parallel Sorters

M Mohamed Asan Basiri - Circuits, Systems, and Signal Processing, 2024‏ - Springer
The modern engineering applications such as digital signal processing, high performance
computing, data science, and so on often require the operation of sorting. This article …