25 Result(s)

Article

Wideband chaos generation using a VCSEL with intensity modulation optical injection for random number generation

In conclusion, a scheme for broadband chaos generation is proposed and demonstrated based on a VCSEL with subharmonic modulation optical injection. A 1/2 sub-harmonic modulation signal is injected into the VCS...

Yu Huang, Shuangquan Gu, Yuhang Feng, Yigong Yang… in Science China Information Sciences (2024)

Article

Spiking SiamFC++: deep spiking neural network for object tracking

Spiking neural network (SNN) is a biologically-plausible model and exhibits advantages of high computational capability and low power consumption. While the training of deep SNN is still an open problem, which...

Shuiying **ang, Tao Zhang, Shuqing Jiang, Yanan Han, Yahui Zhang… in Nonlinear Dynamics (2024)

Article

Experimental demonstration of a photonic spiking neuron based on a DFB laser subject to side-mode optical pulse injection

We proposed and experimentally demonstrated a simple and novel photonic spiking neuron based on a distributed feedback (DFB) laser subject to side-mode optical pulse injection (SMOPI). The DFB laser chip is de...

Shuiying **ang, Shuang Gao, Yuechun Shi, Yuna Zhang… in Science China Information Sciences (2024)

Article

Conversion of a single-layer ANN to photonic SNN for pattern recognition

This work presents a complete conversion scheme for photonic spiking neural networks (SNNs). We verified that the output of an artificial neural network (ANN) trained with the simulated optical activation func...

Yanan Han, Shuiying **ang, Tianrui Zhang, Yahui Zhang… in Science China Information Sciences (2023)

Article

Nonlinear neural computation in an integrated FP-SA spiking neuron subject to incoherent dual-wavelength optical pulse injections

Ziwei Song, Shuiying **ang, **ngxing Guo, Shuang Gao… in Science China Information Sciences (2023)

Article

Experimental and numerical demonstration of hierarchical time-delay reservoir computing based on cascaded VCSELs with feedback and multiple injections

In this paper, we propose and demonstrate experimentally and numerically a hierarchical time-delay optical reservoir computing (RC) system based on cascaded vertical-cavity surface-emitting lasers (VCSELs) wit...

**ngxing Guo, Shuiying **ang, **ngyu Cao, Biling Gu in Science China Information Sciences (2023)

Article

Experimental demonstration of photonic spike-timing-dependent plasticity based on a VCSOA

We experimentally design two photonic spike-timing-dependent plasticity (STDP) schemes based on a single vertical-cavity semiconductor optical amplifier (VCSOA) and demonstrate the photonic implementation of S...

Ziwei Song, Shuiying **ang, **ngyu Cao, Shihao Zhao… in Science China Information Sciences (2022)

Article

Engineering-oriented bridge multiple-damage detection with damage integrity using modified faster region-based convolutional neural network

A bridge damage detector with preserving integrity based on modified Faster region-based convolutional neural network (R-CNN) is proposed for multiple damage types. The methodologies of dataset collection, dam...

Licun Yu, Shuanhai He, **aosong Liu, Ming Ma… in Multimedia Tools and Applications (2022)

Article

Effects of electroacupuncture pretreatment on M1 polarization of alveolar macrophages in rats with acute lung injury

To observe the effects of electroacupuncture (EA) pretreatment on M1 polarization of alveolar macrophages (AMs) in rats with acute lung injury (ALI) induced by lipopolysaccharide (LPS), and to explore the pote...

Yi Zhang 张毅, **gchao Su 苏景超, Chen Cheng 程晨… in Journal of Acupuncture and Tuina Science (2022)

Article

Spiking dynamics and synchronization properties of optical neurons based on VCSEL-SAs

We systematically investigate the spiking dynamics of optical neurons consisting of vertical-cavity surface emitting laser with an embedding saturable absorber (VCESL-SA) and the synchronization properties of ...

Yanan Han, Shuiying **ang, Ziwei Song, Aijun Wen, Yue Hao in Nonlinear Dynamics (2021)

Article

Recent progress of integrated circuits and optoelectronic chips

Integrated circuits (ICs) and optoelectronic chips are the foundation stones of the modern information society. The IC industry has been driven by the so-called “Moore’s law” in the past 60 years, and now has ...

Yue Hao, Shuiying **ang, Genquan Han, **cheng Zhang… in Science China Information Sciences (2021)

Article

A modified supervised learning rule for training a photonic spiking neural network to recognize digital patterns

A modified supervised learning rule which is suitable for training photonic spiking neural networks (SNN) is proposed for the first time. The proposed learning rule is independent of the time intervals between...

Yahui Zhang, Shuiying **ang, **ngxing Guo, Aijun Wen… in Science China Information Sciences (2021)

Article

Enhanced memory capacity of a neuromorphic reservoir computing system based on a VCSEL with double optical feedbacks

In this paper, a neuromorphic reservoir computing (RC) system with enhanced memory capacity (MC) based on a vertical-cavity surface-emitting laser (VCSEL) subject to double optical feedbacks (DOF) is proposed ...

**ngxing Guo, Shuiying **ang, Yahui Zhang, Aijun Wen… in Science China Information Sciences (2020)

Article

Real-time optical spike-timing dependent plasticity in a single VCSEL with dual-polarized pulsed optical injection

We propose and numerically realize an optical spike-timing dependent plasticity (STDP) scheme by using a single vertical-cavity surface-emitting laser (VCSEL). In the scheme, the VCSEL is subjected to an ortho...

Shuiying **ang, Yanan Han, **ngxing Guo, Aijun Wen… in Science China Information Sciences (2020)

Article

Zero-lag chaos synchronization properties in a hierarchical tree-type network consisting of mutually coupled semiconductor lasers

Chaos synchronization properties in a novel hierarchical tree-type optical network consisting of semiconductor lasers (SLs) are investigated numerically. In such network, each child node is asymmetrically mutu...

Shuiying **ang, Yanan Han, Haoning Wang, Aijun Wen, Yue Hao in Nonlinear Dynamics (2020)

Article

Multi-user image encryption algorithm based on synchronized random bits generator in semiconductor lasers network

A chaos-based public channel image encryption algorithm among three users is proposed, where the random bits (RBs) generated in a star-type chaotic laser network can be well synchronized and are used as the ke...

Haoning Wang, Shuiying **ang, Junkai Gong in Multimedia Tools and Applications (2019)

Article

Effects of dietary supplementation with algal astaxanthin on growth, pigmentation, and antioxidant capacity of the blood parrot ( Cichlasoma citrinellum × Cichlasoma synspilum )

An algal astaxanthin feeding trial was carried out to investigate the effects of natural astaxanthin from Haematococcus pluvialis as feed additives on growth, pigmenting efficacy and antioxidant capacity in blood...

Feng Li **峰, Shuiying Huang 黄水英, **aoxia Lu 陆晓霞… in Journal of Oceanology and Limnology (2018)