Performance of All-Optical XNOR Gate Based on Two-Photon Absorption in Semiconductor Optical Amplifiers

<div>(a) Simulation results of SOAs-MZI for XNOR operation. Top two traces are the signals A and B; the third trace is the XOR output shown for logical comparison and the bottom trace is XNOR output; (b) eye diagram for XNOR.</div>

Advances in Optical Technologies

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Figure 2

Figure 2: Performance of All-Optical XNOR Gate Based on Two-Photon Absorption in Semiconductor Optical Amplifiers 