Variational HyperAdam : A Meta-Learning Approach to Network Training
Stochastic optimization algorithms have been popular for training deep neural networks. Recently, there emerges a new approach of learning-based optimizer, which has achieved promising performance …
High-Performance Grating Coupler Array on Silicon for a Perfectly-Vertically …
High performance grating coupler array for coupling of a silicon photonic chip to a multi-core fiber mounted perfectly vertical to the chip surface is proposed and demonstrated. Experimental result…
High-Performance InP-Based Bias-Tunable Near-Infrared/Extended-Short Wave Inf…
In this paper, a vertical stacked near-infrared (NIR) and extended short wavelength infrared (eSWIR) dual-band detector based on InGaAs and In 0.53 Ga 0.47 As/GaAs 0.5 Sb 0.5 type-II superlattice (…
Large Dynamic and Precision Optical Vector Analysis Assisted by SBS Processing
An optical vector analyzer assisted by stimulated Brillouin scattering (SBS) processing is proposed and experimentally demonstrated. Benefitting from the selective amplification and attenuation ach…
Bridging the Gap Between Computational Photography and Visual Recognition
What is the current state-of-the-art for image restoration and enhancement applied to degraded images acquired under less than ideal circumstances? Can the application of such algorithms as a pre-p…
Quartz-Enhanced Photoacoustic Spectroscopy Based on the Four-Off-Beam Acousti…
A four-off-beam acoustic micro-resonator (AmR) structure is proposed to improve the photoacoustic signal intensity in quartz-enhanced photoacoustic spectroscopy (QEPAS) for trace gas sensing. Two v…
Sensitivity-Enhanced Distributed Hydrostatic Pressure Sensor Based on BOTDA i…
A sensitivity-enhanced distributed hydrostatic pressure sensor based on Brillouin optical time domain analysis (BOTDA) technique is theoretically proposed and experimentally demonstrated, where dou…
Distributed Individuals for Multiple Peaks : A Novel Differential Evolution f…
Locating more peaks and refining the solution accuracy on the found peaks are two challenging issues in solving multimodal optimization problems (MMOPs). To deal with these two challenges, a distri…
L-Band Wavelength-Tunable Er3+-Doped Tellurite Fiber Lasers
The spectroscopic properties of Er 3+ -doped tellurite glasses were investigated and a 1 wt.% Er 3+ -doped tellurite fiber was fabricated for L-band lasers. Wavelength-tunable fiber lasers in a lin…
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