3 papers
physics.optics2025
Resolution and Robustness Bounds for Reconstructive Spectrometers
Changyan Zhu, Hsuan Lo, Jianbo Yu +2
Reconstructive spectrometers are a promising emerging class of devices that combine complex light scattering with inference to enable compact, high-resolution spectrometry. Thus fa…
physics.optics2025
Wavelength-scale noise-resistant on-chip spectrometer
Jianbo Yu, Hsuan Lo, Wenduo Chen +10
Performant on-chip spectrometers are important for advancing sensing technologies, from environmental monitoring to biomedical diagnostics. As device footprints approach the scale…
physics.optics2024
Neural Network-Based Multimode Fiber Imaging and Characterization Under Thermal Perturbations
Kun Wang, Changyan Zhu, Ennio Colicchia +6
Multimode fiber (MMF) imaging aided by machine learning holds promise for numerous applications, including medical endoscopy. A key challenge for this technology is the sensitivity…