4-Bit serial shift register with reset ability and 4-bit LFSR in QCA technology using minimum number of cells and delay

MG Roshan, M Gholami - Computers & Electrical Engineering, 2019 - Elsevier
Quantum-dot cellular automata (QCA) nanotechnology is one of the proposed technologies
for replacing CMOS technology. Shift registers are one of the important areas in the design …

Synchronous counter design using novel level sensitive T-FF in QCA technology

AH Majeed, E Alkaldy, MS bin Zainal… - Journal of Low Power …, 2019 - mdpi.com
The quantum-dot cellular automata (QCA) nano-technique has attracted computer scientists
due to its noticeable features such as low power consumption and small size. Many papers …

Latch and flip-flop design in QCA technology with minimum number of cells

M Gholami, M Movahedi, Z Amirzadeh - Computers and Electrical …, 2022 - Elsevier
Today, the implementation of computer systems and digital circuits is done using CMOS
(Complementary Metal-Oxide Semiconductor) technology, but problems such as high-power …

Toward implementing robust quantum logic circuits using effectual fault-tolerant majority voter gate

K Negahdar, M Mosleh, SS Ahmadpour… - Materials Science and …, 2024 - Elsevier
Abstract Quantum-dot Cellular Automata (QCA) has emerged as a revolutionary technology
for nano-scale computing circuits and a promising alternative to conventional transistor …

Parity generator and digital code converter in QCA nanotechnology

M Khakpour, M Gholami, S Naghizadeh - International Nano Letters, 2020 - Springer
In this paper, new structures for digital code converter circuits in quantum dot cellular
automata (QCA) technology are presented. The basic structure of most of these circuits is the …

Low-power, high-speed, and area-efficient sequential circuits by quantum-dot cellular automata: T-latch and counter study

M Gholami, Z Amirzadeh - Frontiers of Information Technology & Electronic …, 2023 - Springer
Quantum-dot cellular automata (QCA) is a new nanotechnology for the implementation of
nano-sized digital circuits. This nanotechnology is remarkable in terms of speed, area, and …

Using universal nand-nor-inverter gate to design d-latch and d flip-flop in quantum-dot cellular automata nanotechnology

H Alamdar, G Ardeshir, M Gholami - International Journal of Engineering, 2021 - ije.ir
The process of reducing dimensions in CMOS technology and also making digital devices
more portable, faces serious challenges such as increasing frequency and reducing power …

Non-coplanar counter in quantum-dot cellular automata

SR Heikalabad - The European Physical Journal Plus, 2021 - epjplus.epj.org
The flip-flop is one of the most important parts of sequential logic circuits. The design of a
structure with a smaller size and less delay is of great importance. This paper presents a …

Phase-frequency detector in QCA nanotechnology using novel flip-flop with reset terminal

H Alamdar, G Ardeshir, M Gholami - International Nano Letters, 2020 - Springer
Today, due to the impossibility of further reducing the dimensions, electronic devices are
faced with fundamental challenges in parameters such as speed, frequency, and power …

Efficient design of dual‐mode nano counter: An approach using quantum dot cellular automata

A Khan, R Arya - Concurrency and Computation: Practice and …, 2022 - Wiley Online Library
Abstract Quantum dot Cellular Automata (QCA) is a promising paradigm after CMOS
technology due to low power consumption and small area requirements. As the counter is …