Research Article
Design of Efficient Full Adder in Quantum-Dot Cellular Automata
Table 3
Permissible cell displacement of the proposed full adder.
| | Cell | Left | Right | Up | Down |
| | Layer 1 | | | | | | A3 | 5.7 | 5.8 | 3.6 | — | | B3 | 4 | 3.4 | — | — | | C1 | 4.7 | — | 6.1 | 6.1 | | C2 | — | — | 5 | 4.3 | | C3 | — | — | — | — | | C4 | — | — | 4.9 | 4.9 | | D3 | 4.3 | 3.6 | — | — | | E3 | 5.8 | 5.9 | — | — | | F3 | 7.4 | 7.2 | 7 | — | | Layer 2 | | | | | | A3 | 6.1 | 4.3 | 6.1 | 5.8 | | C1 | 6 | 5.5 | 6 | 4.3 | | D5 | 2.5 | 2 | 2.7 | 1.9 | | F3 | 6.2 | 4.6 | 5.5 | 6.2 | | Layer 3 | | | | | | A3 | 3.4 | — | 4.5 | 4.5 | | A4 | — | — | | 5.6 | | A5 | — | 5.6 | 5.5 | — | | B5 | 5.1 | 6.2 | — | — | | C1 | 4.7 | 3.4 | 3.2 | — | | C5 | 4.7 | 3.8 | — | — | | D1 | 4 | — | — | 3.5 | | D2 | — | — | 5.9 | 22.9 | | D3 | — | — | | 18.7 | | D4 | — | — | 6.1 | 5.8 | | D5 | — | — | 4.2 | 4.4 | | E5 | 2.9 | 2.9 | — | — | | F3 | 3.8 | — | 4.7 | 4.7 | | F4 | — | — | 6.9 | 7.2 | | F5 | — | 3.8 | — | 2.2 |
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