Comprehensive and comparative analysis of QCA-based circuit designs for next-generation computation

V Jain, DK Sharma, HM Gaur, AK Singh… - ACM Computing …, 2023 - dl.acm.org
For the past several decades, VLSI design has been focused on lowering the size, power,
and delay. As of now, this miniaturization does not seems to be a possible way to address …

A nano-scale n-bit ripple carry adder using an optimized XOR gate and quantum-dots technology with diminished cells and power dissipation

SS Ahmadpour, NJ Navimipour, M Mosleh… - Nano Communication …, 2023 - Elsevier
In the nano-scale era, quantum-dot cellular automata (QCA) technology has become an
appealing substitute for transistor-based technologies. QCA will be the preferred technology …

Design and implementation of a nano-scale high-speed multiplier for signal processing applications

SS Ahmadpour, NJ Navimipour, NU Ain… - Nano Communication …, 2024 - Elsevier
Digital signal processing (DSP) is an engineering field involved with increasing the
precision and dependability of digital communications and mathematical processes …

Optimal design for digital comparator using QCA nanotechnology with energy estimation

VK Sharma - International Journal of Numerical Modelling …, 2021 - Wiley Online Library
Quantum‐dot cellular automata (QCA) is a transistor‐less technology to implement the
nanoscale circuit designs. QCA circuits are fast, highly dense and dissipate less energy as …

[HTML][HTML] Carry save adder and carry look ahead adder using inverter chain based coplanar QCA full adder for low energy dissipation

S Erniyazov, JC Jeon - Microelectronic Engineering, 2019 - Elsevier
Quantum-dot cellular automata (QCA) technology offers the potential option for performing
transistor-less calculations at the nanoscale. In this paper, we introduce a new full adder …

Optimal design for 1:2n demultiplexer using QCA nanotechnology with energy dissipation analysis

VK Sharma - International Journal of Numerical Modelling …, 2021 - Wiley Online Library
Quantum‐dot cellular automata (QCA) is an emerging technology to design logic circuits at
the nanoscale level. It has the potential to replace the complementary metal oxide …

Ultra-efficient adders and even parity generators in nano scale

SS Ahmadpour, M Mosleh - Computers & Electrical Engineering, 2021 - Elsevier
This paper suggests a single-layer 5-input majority gate (MV5) using 11 simple cells in the
Quantum-Dot Cellular Automata (QCA) technology. All simulations are performed by …

A novel adder circuit design in quantum-dot cellular automata technology

Y Adelnia, A Rezai - International Journal of Theoretical Physics, 2019 - Springer
Abstract Quantum-dot Cell Automata (QCA) technology is a promising alternative technology
for CMOS technology. In this technology, the ultra-dense and low-latency digital circuits are …

A high-speed 4-bit Carry Look-Ahead architecture as a building block for wide word-length Carry-Select Adder

M Hasan, MS Hossain, AH Siddique, M Hossain… - Microelectronics …, 2021 - Elsevier
Abstract A 4-bit Carry Look-Ahead (CLA) architecture for carry-generation process is
proposed. CLA architecture proposed in this work uses complex CLA circuits for carry …

Design of a reversible ALU using a novel coplanar reversible full adder and MF gate in QCA nanotechnology

R Aliabadian, M Golsorkhtabaramiri… - Optical and Quantum …, 2023 - Springer
Features like ultra-dense structure and ultra-low power consumption of the quantum-dot
cellular automata (QCA) have made this nanotechnology a viable alternative to …