

For this reason, the destination materials should be well designed. However, the synthesis procedures that lead to the production of nanodevices are usually complicated and time consuming. Nanotechnology has opened numerous ways for physically realizing very sophisticated nanodevices that can be fabricated exclusively using molecular engineering methods. Published on behalf of ECS by IOP Publishing Limited. © 2021 The Electrochemical Society ("ECS"). The simulation results indicate an improvement in the performance of the proposed structure.
#Automaton story 0.17 software#
The results of simulations are shown with the QCADesigner software V2.0.3. For this purpose, a new fault tolerant majority gate is provided first. In this paper, a fault-tolerant priority encoder is designed. That's why researchers are eager to design fault-tolerant circuits. In fabrication process, some different defects might be occurred (like cell deletion, cell addition, cell displacement, cell rotation, and misalignment). quantum-dot cellular automata circuits are likely to have various defects during fabrication. This nanotechnology is more impressive than CMOS technology in terms of higher speed, smaller area and less energy consumption, and can make significant progress in the design of logic circuits. The quantum-dot cellular automata (QCA) is a new and impressive nano-technology for implementing electronic circuits at nanoscale.

#Automaton story 0.17 full#
In order to prove the efficiency of the proposed ideas, a new Full Adder cell and a new Carry Ripple Adder (4-bit) have been designed which provides less QCA cell count as well as less power dissipation and cost. Furthermore, a new coplanar crossover approach has been introduced which is able to make the coplanar crossover in two consecutive clocks with one rotated cell in the worst case. This can be considered as a new vision to design any arbitrary circuit needing this property. In this paper, we have presented cell alignment to multiply the effect of a certain signal by two, three or even more. State-of-the-art designs utilize a kind of fan out to achieve these resulting in increased number of cells, dissipating more power and decreasing the overall speed of the circuits. In many cases, one needs to double the effect of a particular inter median signal. The main advantages of the proposed idea are the reduced number of QCA cells as well as increased speed, reduced power dissipation and improved cell area. In this article, a new approach for the efficient design of quantum-dot cellular automata (QCA) circuits is introduced.
