A QCA cell is an elementary building block which can be used to build basic gates and logic devices in QCA architecture. This paper presents the implementation of XOR and XNOR gates using QCA basic gates i.e. 3 input majority voter gate and inverter. Keywords QCA , nanoelectronic, XOR,XNOR...
Feynman gateDouble Feynman gatePurpose - This paper aims to propose the reversible Feynman and double Feynman gates using quantum-dot cellular automata (QCA) nanotechnology with minimum QCA cells and latency which minimizes the circuit area with the more energy efficiency. Design/methodology/approach -...
Design implementations using the AOI gate are compared with the conventional CMOS and the majority voter-based QCA methodology. Testing of the AOI gate at logic level is also addressed, unique testing features of designs based on this complex gate have been investigated. 展开 ...
This paper illustrates an optimized design of Fredkin gate using QCA. The proposed Fredkin gate has outshined the existing circuits in terms of area, cell count, and latency. The design of reversible user password authenticator circuit has been explored based on Fredkin gate. The ...
Optimized design and investigation of novel reversible toffoli and peres gates using QCA techniques The QCA is a revolutionary dominating transistor-less computational nanotechnology based on quantum dots. As such, it might be used in the next generation ... M Patidar,DA Kumar,P William,... - ...
Ping Li Lei Xia Jin Qian OriginalPaper 29 January 2025 Article: 23 Reversible logic circuit design using QCA based modified Fredkin gate Jadav C. Das Tanay Chattopadhyay Debashis De OriginalPaper 27 January 2025 Article: 22 View all articles This journal has 76 open access articles Journa...
A new design for 3×3 universal and reversible Logic Gate is proposed using QCA technology.Majority voter gate and explicit cell interaction concept is used.13 Boolean algorithms and a 1-bit full added are implemented using proposed RLG-QCA gate.The energy dissipation analysis is also performed ...
* [SWAP spectroscopy improved with predistortion digital filters](https://github.com/qua-platform/qua-libs/tree/main/Quantum-Control-Applications/Superconducting/Multiple%20Flux%20Tunable%20Transmons/Use%20Case%201%20-%20Two%20qubit%20gate%20optimization%20with%20cryoscope#two-qubit-swap-spectroscopy...
This paper presents the basic theory of Quantum dots with the technology involved in its fabrication, followed by the introduction of QCA including its fundamental concepts i.e. polarization and clocking and, its basic gate (inverter, majority gate) implementations. The working mechanism of complex ...
2. BCD circuit design based on AOI gates In this study, we present a novel and complex QCA gate: the AOI gate, which is a five-input gate consisting of seven cells. QCA-based binary coded decimal circuit decodes each binary pattern (0 and 1) to the decimal digit (0~9). The QCA-...