[PDF] Top 20 Quantum-dot Cellular Automata: Review Paper

... minima quantum-dot arrays (RMQDA) based on non-clocked (passive) wires and active clocked amplifier segments introduced in [45], a proposed technique based on resonant tunnelling currents such as split ... See full document

... This paper has demonstrated the design of improved QCA XOR gate and its implementations as novel adder circuits, which will be useful as an efficient building block for larger arithmetic logic units (ALU) in ... See full document

... of quantum-dot cellular automata (QCA) technology as an alternative to CMOS technology on the nano scale has a promising future; QCA is an interesting technology for building ... See full document

... Quantum-dot cellular automata is a computing paradigm using arrays of nanostructures called quantum dots Quantum dots are nanostructures created from standard semi conductive ... See full document

... This paper presents a systematic approach to design an n-bit signed comparator. The comparator which is designed is capable to work with high end devices. It can work by integrate in any device as it is very much ... See full document

... Quantum-dot cellular automata (QCA) is a transistorless computing paradigm at the ...cooperative quantum-mechanical in- teractions between electrons confined in arrays of quan- tum ... See full document

... In QCA circuits faults occur due to cell misalignment, cell omission and extra cells. These defects will cause stuck at faults and polarization degradation faults are presented in this paper. The stuck at faults ... See full document

... In this paper, we proposed optimized QCA RS flip flops. The proposed structures are validated using the QCADesigner software. In comparison with the previous works, the results showed that these QCA RS flip flops ... See full document

... in Quantum Computing on reversible logic gate design, few are ...NFT Quantum Gate [19] focusing on important metric in reversible logic design ‘Garbage count’ for designing basic ...for Quantum ... See full document

... However CMOS technology have practical limitations when subject to nano level scaling. Recently, the most emerging technology at nano scale called Quantum Dot Cellular Automata(QCA). ... See full document

... Quantum-dot cellular automata are an interesting nanoscale computing ...ternary quantum-dot cell enabled ternary computing, and with the recent development of a ternary ... See full document

... cost and uniform device reproducibility. Molecular elec- tronics endeavors to use the nonlinear current–voltage characteristics of individual molecules or molecular as- semblies as active devices (diodes, transistors, ... See full document

... The code converter circuits are designed using QCADesigner 2.0.3. The simulated circuit layout of 2-bit binary to gray, 3-bit binary to gray and 4-bit binary to gray code converter are shown in figure 6 to 8 ... See full document

... However CMOS technology have practical limitations when subject to nano level scaling. Recently, the most emerging technology at nano scale called Quantum Dot Cellular Automata(QCA). ... See full document

... In this paper, a new architecture for Half and Full subtractor are proposed. In designing these arithmetic units, we employ optimal XOR gate, which has been reported before. Organization of this paper is ... See full document

... this paper, the 2-bit and 4-bit controllable Inverter and 2-bit double controllable Inverter gates have been designed and implemented with minimum delay, complexity and area in ... See full document

... I n this paper, we have designed controlled inverter using Ex-OR gate. This is a new approach of designing controlled inverter with lesser QCA cells, less clock delays and reduced area which provides high device ... See full document

... The results showed that the proposed QCA based SRAM performs a task with reduced area and complexity in terms of number of cells when compared to CMOS based SRAM.Table 1 shows the comparison between QCA and Xilinx tool. ... See full document

... of quantum-dot cellular automata is semiconductor quantum-dot cellular ...Semiconductor quantum dots are nano-structured created from standard semiconductor ... See full document

... Quantum-dot-Cellular (QCA) is an attractive emerging technology featuring computer operations at high speed and low power consumption. It was proposed by Craig S. Lent [1] at the university of Notre ... See full document