[PDF] Top 20 Performance Evaluation of Controlled Inverter using Quantum Dot Cellular Automata (QCA)

... tunnel between dots within a cell but not outside the cell. If a cell is charged with two excess electrons, each try to occupy the furthest possible site with respect to each other due to columbic interaction. Therefore, ... See full document

... for QCA dynamic modelling and several approximations were made to produce an effective circuit simulation tool in this ...A quantum mechanics completed model was presented in ...for QCA large ... See full document

... The MOS Process is categorized as NMOS, PMOS, and CMOS. The basic Devices in MOS Processes are the p- channel and n-channel MOSFETs. The p-channel MOSFETs are not as attractive as those of n-channel MOSFETs because the ... See full document

... 64-bit quantum-dot-cellular automata (QCA) adder that achieved speed performances higher than all the existing adders of the same bit span, less area requirement and less power ... See full document

... Metal-island QCA [2,4,17,19] was the first QCA type which was fabricated successfully to demonstrate the operation and possibilities of ...metal-island QCA consists of six metal lines mainly from ... See full document

... of quantum dot cellular automata along with the QCA logic devices such as the QCA wire, inverter and the majority ...done using the QCADesigner ...gates ... See full document

... for QCA devices which can state appropriately that during the circuit operation if the temperature variation occurs then how the circuit will respond on that current ...a QCA circuit performance (in ... See full document

... Exclusive –OR operation are fundamental circuits for analyzing most of the digital system. Several Exclusive –OR designs in QCA have been proposed 2 and a performance comparison was presented .Better ... See full document

... that inverter gate implementation compared to Majority gate implementation imposes more hardware cost on the circuit; therefore, it is expected that fourth implementation would have less hardware cost and less ... See full document

... Quantum dot Cellular Automata (QCA) is one of the developing patterns in the field of nanotechnology, which is supposed to overcome the constraints of CMOS innovation while integrated ... See full document

... propagates from input to output because of the electrostatic interactions between the cells. There are two kinds of QCA wires as shown in Fig. 1(b) and Fig. 1(c). One is a binary wire implemented with the cells of ... See full document

... We follow two objectives in our designs: 1. Implementation with the minimum complexity and number of cells; 2. Simplification of connections and decreasing delays and consequently increasing processing speed. Designing a ... See full document

... of QCA combinational [1, 5, 9-22], sequential [23-32] and reversible logic [33-40] circuit have been proposed in recent years based on two cell inverters and three input majority voter elements [10, 17, 41, ...for ... See full document

... many QCA re- searchers have been ...multi-layer QCA, not enough evidence is provided to support the feasibility of such de- ...of QCA architectures. Unlike QCADesigner, which models QCA at the ... See full document

... optimize QCA full adder in [9], an area efficient coplanar wire crossover based QCA full adder is designed using three cell inverters as shown in ...The QCA layout of the full adder is shown ... See full document

... novel quantum-dot cellular automata (QCA) adder design is presented that decrease the number of QCA cells compared to previously report ...one-bit QCA adder design is ... See full document

... decoder controlled 16 bit ALU, along with vectored multiplexer selection output is presented ...that QCA (Quantum dot Cellular Automata) has potential applications in future ... See full document

... There are two logics gates which are using in QCA technology are the inverter and the majority gate (MG) [18]. In the available MG gate there are three inputs a, b, and c. These are responsible for ... See full document

... Exclusive –OR operation are fundamental circuits for analyzing most of the digital system. Several Exclusive –OR designs in QCA have been proposed 2 and a performance comparison was presented .Better ... See full document

... Quantum-dot cellular automaton (QCA) is a novel nanotechnology that provides a very different computation platform than traditional CMOS, in which polarization of electrons indicates the digi- ... See full document