2 × 2 Compact Silicon Waveguide-Based Optical Logic Functions at 1.55 μm
نویسندگان
چکیده
Compact waveguide crossing is a fundamental component of optoelectronic fusion chip solutions due to its orders-of-magnitude smaller footprint than that conventional photonic integrated circuits. In this paper, we suggest 2 × compact silicon-on-silica waveguides can implement all the Boolean logic functions, including XOR, AND, OR, NOT, NOR, XNOR, and NAND, operated at 1.55 μm. Three input waveguides, one output waveguide, design area compose proposed waveguide. The execution specified gates relies on constructive destructive interferences produced by phase variations between beams. contrast ratio (CR) employed as performance metric assess how well these functions operate. comparison other reported designs, achieves higher CRs high speed 120 Gb/s.
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ژورنال
عنوان ژورنال: Photonics
سال: 2023
ISSN: ['2304-6732']
DOI: https://doi.org/10.3390/photonics10040403