Table 1 Truth table of half-adder operations consisting of combinations of XOR and AND operations in the proposed device.
From: Plasmonic-multimode-interference-based logic circuit with simple phase adjustment
Input Power | Logical Output | Numerical Output | Experimental Output | |||||
|---|---|---|---|---|---|---|---|---|
A | B | Ref. | XOR | AND | XOR | AND | XOR | AND |
0 | 0 | 0.25 | 0 | 0 | 0.00 | 0.12 | 0.02 ± 0.02 | 0.24 ± 0.04 |
0 | 1 | 0.25 | 1 | 0 | 0.72 | 0.13 | 0.72 ± 0.03 | 0.27 ± 0.05 |
1 | 0 | 0.25 | 1 | 0 | 0.71 | 0.11 | 0.99 ± 0.09 | 0.16 ± 0.05 |
1 | 1 | 0.25 | 0 | 1 | 0.01 | 1.00 | 0.09 ± 0.02 | 1.00 ± 0.09 |