[PDF] Top 20 Universal Reversible Combinational Circuit Design using Quantum Dot Cellular Automata

... power design is become primary goal of Very Large Scale Integration ...logic circuit which is found to be ‘irreversible logic circuit’ dissipate heat energy in an order KTln2 joules per bit of ... See full document

... tile-based design in [30, 31] and sequential system in ...logically reversible QCA arrays were studied in [85-87] using the vital nature of gates to greatly simplify ...improve circuit in ... See full document

... grated circuit (IC) chip is approaching a ...of quantum effects and nanoscale physics in order to keep up with the ever growing need for computation power and ... See full document

... the reversible gate structure the ALU design can be made remarkably, the reversible gates should maximize the operations of arithmetic and logical ...the circuit select lines used for ... See full document

... The circuits in QCA technology require a clock to control and synchronize the information flow and also to provide the power to run the circuit. Unlike CMOS technology, which its clock pulse consists of an upper ... See full document

... fourth design lies in equations (2) and (5). Consequently, this circuit consists of three Majority gates and one inverter ...fourth design is presented in Figure ...the circuit; therefore, it ... See full document

... in relax phase and the electrons will be able to move within the cell. The clock signal can be produced by an inducer electric field and is embedded under the lower surface of QCA by CMOS wires [5, 11-12]. QCADesigner is ... See full document

... CMOS design and nanotechnology Reversible logic has found its applications and has become one of the promising sents a novel and quantum cost efficient combinational circuits for ...a ... 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 90º ... See full document

... four quantum dots, which are located on the vertices of a ...four quantum dots of QCA cell however parts (b) and (c) of this figure, depict two steady states for ... See full document

... A multizone Clock mechanism is required for proper Data Propagation in the QCA Circuit. Four Clock Signals having 90 degree relative phase difference with each other are used for the operation of the QCA Circuits. ... See full document

... integrated circuit (IC). It has dominated the IC design world for the last few decades because of its key features, which include low power operation, high density and high ...current, design ... See full document

... Defects are basically uncertainty, which is probable to occur in any VLSI design. QCA design is not also out of this list. The different issues in QCA defects are considers on chemical synthesis phase and ... 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 Exclusive –OR gate ... 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 Exclusive –OR gate ... See full document

... A reversible logic based serial to parallel converter is developed using Quantum cellular automata ...Nowadays reversible logic is a vital area of research due to its aptness to ... See full document

... the reversible gate structure the ALU design can be made remarkably, the reversible gates should maximize the operations of arithmetic and logical ...the circuit selects lines used for ... See full document

... The digital systems plays high role in today’s digital world as a reason power consumption is main concern. So reducing the power consumption is important criterion in design. The irreversible circuits, there is ... See full document

... Wang.,” Circuit Design Based on Majority Gates for Application with Quantum Dot Cellular Automata”, IEEE Trans Signals, Systems and Computers, ... See full document

... proposed design of (2x1) ...proposed design of (4x1) ...proposed design compared to other ...designed using the proposed (2x1) ...proposed design is completed using QCA ... See full document