Figure 3. A block diagram of all-optical decoder, where P in (EI): Incoming light signal (enable input), A and B: input data signals, T 1 -T 4: TOAD based switches, 50:50: 3 dB coupler, WC: wavelength ...

The need for the research breakthrough in terms of the underlying electronic components have been rising due to the limitations of the current technology. Several alternative methods for digital ...