Zuyuan He
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View article: Photonic Integrated Transmitter for Brillouin Optical Time‐Domain Analysis
Photonic Integrated Transmitter for Brillouin Optical Time‐Domain Analysis Open
Brillouin optical time‐domain analysis (BOTDA) is a powerful distributed fiber‐optic sensing technique, widely used in various fields. However, its widespread adoption is hindered by bulky and costly discrete‐component systems. Photonic in…
View article: Programmable Optical Differential Ising Machines for Phase Transition Simulation
Programmable Optical Differential Ising Machines for Phase Transition Simulation Open
Drawing inspiration from the physical Ising model, optical Ising machines have emerged as a promising paradigm in optical computing. These machines typically utilize optical phase or amplitude modulators to represent the analog spin variab…
View article: Simplified phase noise compensation architecture for distributed acoustic sensing enabled by receiver multiplexing
Simplified phase noise compensation architecture for distributed acoustic sensing enabled by receiver multiplexing Open
Phase noise compensation (PNC) schemes in distributed acoustic sensors (DAS) with coherent detection can relax light source coherence requirements and improve performance, but typically introduce extra overhead and complexity due to the de…
View article: Nanosecond-latency all-optical fiber sensing with in-sensor computing
Nanosecond-latency all-optical fiber sensing with in-sensor computing Open
Optical fiber sensing plays a crucial role in modern measurement systems and holds significant promise for a wide range of applications. This potential, though, has been fundamentally constrained by the intrinsic latency and power limitati…
View article: High-efficiency thermo-optic switch based on waveguide superlattices with artificial gauge field
High-efficiency thermo-optic switch based on waveguide superlattices with artificial gauge field Open
Optical switches are crucial components in integrated optics, with broad applications in data communications, sensing, and computing. We experimentally demonstrate an ultra-efficient silicon thermo-optic Mach-Zehnder switch based on wavegu…
View article: Resonant microtaper leaky-mode computational spectropolarimetry with tens of femtometers spectral resolution and full stokes measurement
Resonant microtaper leaky-mode computational spectropolarimetry with tens of femtometers spectral resolution and full stokes measurement Open
Emerging computational measurement techniques for acquiring multi-dimensional optical field information, such as spectrum and polarization, are rapidly advancing and offer promising solutions for realizing high-performance miniature system…
View article: Physics-informed network paradigm with data generation and background noise removal for diverse distributed acoustic sensing applications
Physics-informed network paradigm with data generation and background noise removal for diverse distributed acoustic sensing applications Open
Distributed acoustic sensing (DAS) has attracted considerable attention across various fields and artificial intelligence (AI) technology plays an important role in DAS applications to realize event recognition and denoising. Existing AI m…
View article: Three-Component Accelerometer Based on Distributed Optical Fiber Sensing
Three-Component Accelerometer Based on Distributed Optical Fiber Sensing Open
The three-component accelerometer array has garnered significant attention in seismic wave detection. In this paper, we designed a three-dimensional optical fiber accelerometer based on a circular cross-section cantilever beam and distribu…
View article: Real-time underwater visible light mobile communication with conditional feedback threshold under random receiver orientations
Real-time underwater visible light mobile communication with conditional feedback threshold under random receiver orientations Open
The capability for real-time mobile communication is crucial for underwater visible light communication applications. In practical real-time underwater visible light mobile communication (UVLMC) systems, movement orientation significantly …
View article: Meter-Scale Long Connectorized Paper-like Polymer Waveguide Film for 100 Gbps Board-Level Optical Interconnects Application
Meter-Scale Long Connectorized Paper-like Polymer Waveguide Film for 100 Gbps Board-Level Optical Interconnects Application Open
We design and fabricate meter-scale long connectorized paper-like flexible multimode polymer waveguide film with a large bandwidth-length product (BLP) for board-level optical interconnects application. The measured BLP of the multimode wa…
View article: Terminated polymer waveguide with low coupling loss to single-mode fiber for 100 Gbps optical interconnects and beyond
Terminated polymer waveguide with low coupling loss to single-mode fiber for 100 Gbps optical interconnects and beyond Open
We designed and fabricated terminated polymer waveguides with low coupling loss to a standard single-mode fiber (SSMF) for 100 Gbps optical interconnects application and beyond. The mode field diameter of the polymer waveguide is designed …
View article: Optical matrix computing for optical forward error correction encoding
Optical matrix computing for optical forward error correction encoding Open
Forward error correction (FEC) has been widely used in today's communication systems, implemented by electronics. For optical communications, on-the-fly optical processing is highly desired for reduced optical-electrical-optical (OEO) conv…
View article: Mode-folded thin-film lithium niobate phase shifter for channel scalable optical interconnect with high switching efficiency
Mode-folded thin-film lithium niobate phase shifter for channel scalable optical interconnect with high switching efficiency Open
Paralleled optical interconnection has been widely used in optical transceivers. Reconfigurable photonic integration with scalable channel numbers is thus highly useful in timely adjusting the link capacity to the changing traffic patterns…
View article: Waveguide Superlattices with Artificial Gauge Field Towards Colorless and Crosstalkless Ultrahigh-Density Photonic Integration
Waveguide Superlattices with Artificial Gauge Field Towards Colorless and Crosstalkless Ultrahigh-Density Photonic Integration Open
Dense waveguides are the basic building blocks for photonic integrated circuits (PIC). Due to the rapidly increasing scale of PIC chips, high-density integration of waveguide arrays working with low crosstalk over broadband wavelength rang…
View article: Hierarchical Generative Network for Face Morphing Attacks
Hierarchical Generative Network for Face Morphing Attacks Open
Face morphing attacks circumvent face recognition systems (FRSs) by creating a morphed image that contains multiple identities. However, existing face morphing attack methods either sacrifice image quality or compromise the identity preser…
View article: Whispering-gallery-mode barcode-based broadband sub-femtometer-resolution spectroscopy with an electro-optic frequency comb
Whispering-gallery-mode barcode-based broadband sub-femtometer-resolution spectroscopy with an electro-optic frequency comb Open
Spectroscopy is the basic tool for studying molecular physics and realizing biochemical sensing. However, it is challenging to realize sub-femtometer resolution spectroscopy over broad bandwidth. Broadband and high-resolution spectroscopy …
View article: Optimal-Landmark-Guided Image Blending for Face Morphing Attacks
Optimal-Landmark-Guided Image Blending for Face Morphing Attacks Open
In this paper, we propose a novel approach for conducting face morphing attacks, which utilizes optimal-landmark-guided image blending. Current face morphing attacks can be categorized into landmark-based and generation-based approaches. L…
View article: On-Chip Multichannel Dispersion Compensation and Wavelength Division MUX/DeMUX Using Chirped-Multimode-Grating-Assisted Counter-Directional Coupler
On-Chip Multichannel Dispersion Compensation and Wavelength Division MUX/DeMUX Using Chirped-Multimode-Grating-Assisted Counter-Directional Coupler Open
On-chip optical dispersion compensation and wavelength division multiplexing/demultiplexing (WDM) are highly demanded functions for optical communications. In this work, we proposed a multichannel dispersion compensation structure based on…