The Design of >2000-nm, ∼100-MHz Ultrafast Tm-Doped Fiber Soliton Laser Source

We firstly propose a roadmap for thedesign of high repetition rate (∼100 MHz) Tm-doped ultrafast fiber laser with an emission wavelength above 2000 nm. This roadmap is confirmed by both theoretic…

Depth Selection for Deep ReLU Nets in Feature Extraction and Generalization

Deep learning is recognized to be capable of discovering deep features for representation learning and pattern recognition without requiring elegant feature engineering techniques by taking advanta…

Single Fiber Optical Tweezer for Particles Multi-Dimensional Arrangement

We propose and demonstrate a single fiber optical tweezer for particle multi-dimensional arrangement based on an optical bottle beam produced by concatenating a few-mode fiber and a step-index mult…

Clock Synchronized Transmission of 51.2 GBd Optical Packets for Optically Swi…

Optical switching has attracted significant attention in recent research on data center networks (DCNs) as it is a promising viable route for the further scaling of hyper scale data centers, so tha…

Heterogeneous Few-Shot Model Rectification With Semantic Mapping

There still involve lots of challenges when applying machine learning algorithms in unknown environments, especially those with limited training data. To handle the data insufficiency and make a fu…

Experimental Demonstration of Nonlinear Scattering Processes in a Microbottle…

Microbottle resonators (MBR) have attracted research interest for studying nonlinear optical interactions in last two decades, due to the ultra-tight optical confinement in spaces of three dimensio…

Equalizer State Caching for Fast Data Recovery in Optically-Switched Data Cen…

Optical switching offers the potential to significantly scale the capacity of data center networks (DCN) with a simultaneous reduction in switching time and power consumption. Previous research has…

Conditional Gradient Methods for Convex Optimization with General Affine and …

Conditional gradient methods have attracted much attention in both machine learning and optimization communities recently. These simple methods can guarantee the generation of sparse solutions. In …

InP-Based Extended-Short Wave Infrared Heterojunction Phototransistor

Sub-kHz-Linewidth Wavelength-Tunable Single-Frequency Ring-Cavity Fiber Laser…