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Right Device, Right Place: Variation-Aware Placement and Design Optimization for Robust Photonic Lattice-Filter Demultiplexers
Zahra Ghanaatian, Edwin K. P. Chong, Mahdi Nikdast·July 16, 2026
physics.opticsEmerging Tech
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Abstract
We propose a Bayesian co-optimization framework for robust integrated photonic lattice-filter demultiplexers, jointly optimizing device placement and design parameters under fabrication and thermal variations. Results show 75% better spectral matching and 45% lower calibration power.