Reconfigurable lattice mesh designs for programmable photonic processors.

Area of Science:

• Photonics
• Optical Engineering
• Materials Science

Background:

• Programmable photonic processors require efficient and integrated optical cores.
• Existing mesh topologies may not be optimal for on-chip optical integration.
• Tunable optical cores are crucial for reconfigurable photonic circuits.

Purpose of the Study:

• To propose and analyze novel mesh design geometries for tunable optical cores.
• To compare hexagonal and triangular lattice meshes against a square mesh topology.
• To evaluate suitability for on-chip integration in programmable photonic processors.

Main Methods:

• Design and analysis of hexagonal and triangular lattice mesh geometries.
• Comparison using figures of merit relevant to on-chip integration.
• Evaluation of performance metrics for reconfigurable optical cores.

Main Results:

• The hexagonal mesh geometry demonstrates superior suitability for optical core implementation.
• Both hexagonal and triangular lattices offer potential advantages over square meshes.
• Key figures of merit indicate enhanced on-chip integration capabilities.

Conclusions:

• The hexagonal mesh is the preferred topology for implementing reconfigurable optical cores in programmable photonic processors.
• Novel mesh designs offer improved solutions for integrated photonic systems.
• Further research into optimized mesh geometries is warranted for advanced photonic devices.