7 papers
Comb-enabled spectral-domain image transport through perturbation-prone multimode fibers
Maohan Li, Zijian Wang, Bowen Sun +9
Multimode fibers (MMFs) offer a compact platform for imaging, sensing, and information transport, but their practical deployment is hindered by sensitivity to fiber perturbations,…
Reconstructive comb spectroscopy: A single-pixel detection paradigm beyond dual-comb limitations
Dongxu Zhu, Zhuoren Wan, Xiaoshuai Ma +13
Frequency comb spectroscopy has revolutionized broadband molecular fingerprinting with mode-defined resolution. While dual-comb spectroscopy stands as a dominant paradigm for high-…
Infrared Single-Pixel Hyperspectral Imaging via Spatial-Temporal Multiplexing
Ben Sun, Kun Huang, Zhibin Zhao +3
Near-infrared (NIR) hyperspectral imaging is widely used to reveal morphological and chemical information. However, conventional spectral imagers usually rely on costly focal plane…
High-order mid-infrared nonlinear topological differentiator
Jixi Zhang, Kun Huang, Shina Liao +3
High-order edge-enhanced imaging enables precise feature localization and effective background suppression, offering a powerful tool for real-time recognition and high-contrast vis…
Dual-comb correlation spectroscopy reveals laser dynamics
Xiuxiu Zhang, Zhuoren Wan, Yuling Sheng +6
Laser dynamics underpin a broad range of modern photonic technologies and continue to reveal rich nonlinear behaviors. However, existing spectroscopic tools, most notably time-stre…
Broadband coherent Raman spectroscopy based on single-pulse spectral-domain ghost imaging
Jing Hu, Tianjian Lv, Zhaoyang Wen +3
Broadband coherent anti-Stokes Raman scattering (CARS) spectroscopy plays a vital role in chemical sensing and label-free vibrational imaging, yet conventional methods suffer from…