Autor: |
Mohsen Vahabi, Ehsan Rahimi, Pavel Lyakhov |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
|
Zdroj: |
Journal of King Saud University: Computer and Information Sciences, Vol 36, Iss 1, Pp 101910- (2024) |
Druh dokumentu: |
article |
ISSN: |
1319-1578 |
DOI: |
10.1016/j.jksuci.2023.101910 |
Popis: |
Nano-communication networks have critical roles in future worldwide communications, which provide efficient data transmission at ultra-high speeds employing nano-circuits that operate with ultra-low power. The quantum cellular automata (QCA) paradigm enables designing molecular-scale devices operating at terahertz frequencies with negligible power consumption. Moreover, reversible logic aids in reducing thermodynamic power dissipation significantly. In this paper, we design and implement a single-layer Fredkin gate and use it to implement reversible QCA devices, including the crossbar switch, multiplexer, demultiplexer, transmitter, and receiver. These devices are then used to implement a reversible switched network in QCA technology. The proposed circuits employ standard 90-degree QCA cells and coplanar crossovers. The results show that the area-time complexity and power dissipation of the designed reversible switched network have been reduced significantly compared to previous designs. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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