Wavelength-Multiplexed 2D Beam Steering via a Passive Diffractive Network

arXiv:2606.16261 · physics.optics, cs.CV, cs.NE, physics.app-ph · Submitted 2026-06-15 · Read on arXiv

physics.optics, cs.CV, cs.NE, physics.app-ph

Submitted: 2026-06-15

Updated: 2026-06-15

Terminology

• Steering — 104× in this paper · explained in 2 episodes
• Alignment — 7× in this paper · explained in 1 episode
• Calibration — 7× in this paper · explained in 7 episodes
• Loss Function — 7× in this paper · explained in 2 episodes
• Accuracy — 4× in this paper · explained in 1 episode
• Fidelity — 4× in this paper · explained in 2 episodes
• Inverse Design — 4× in this paper · explained in 2 episodes
• Aperture — 3× in this paper · explained in 1 episode
• Quantization — 2× in this paper · explained in 12 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Alignment Techniques — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Proximal Policy Optimization — 1× in this paper
• Proximal Policy Optimization (PPO) — 1× in this paper · explained in 5 episodes

Sources

• Large-scale nonlinear optical computing with incoherent light via linear diffractive systems
• Breaking the Cascade: Compact Nonlinear Optical Computing with Single-Layer Encoder-Decoder Co-Localization
• Phase-multiplexed optical computing: Reconfiguring a multi-task diffractive optical processor using illumination phase diversity

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