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A high dynamic range pixel using lateral overflow integration capacitor and adaptive feedback structure in CMOS image sensors
A high dynamic range pixel using lateral overflow integration capacitor and adaptive feedback structure in CMOS image sensors
This letter proposes a novel high dynamic range (HDR) pixel using lateral overflow integration capacitor (LOFIC) and adapt...
Properties of sandwich-structure based Mach-Zehnder interferometer cascaded with FBG response to dual-parameter sensing
Properties of sandwich-structure based Mach-Zehnder interferometer cascaded with FBG response to dual-parameter sensing
An all-fiber temperature and curvature sensor based on Mach-Zehnder interferometer (MZI) was proposed. The MZI was a sandw...
Electrical capacitance tomography image reconstruction based on iterative Tikhonov regularization improved algorithm
Electrical capacitance tomography image reconstruction based on iterative Tikhonov regularization improved algorithm
Aiming at the problems of low reconstruction quality, poor robustness, and the inability to quickly and stably converge ca...
Finite element simulation of Rayleigh surface acoustic wave in (100) AlN/(100) ZnO/diamond layered structure
Finite element simulation of Rayleigh surface acoustic wave in (100) AlN/(100) ZnO/diamond layered structure
With the rapid development of the fifth-generation (5G) wireless system, the explosive growth of transmitted data raises h...
Bifurcated convolutional network for specular highlight removal
Bifurcated convolutional network for specular highlight removal
Specular highlight usually causes serious information degradation, which leads to the failure of many computer vision algo...
Photonic sensor with radio frequency power detection for body pressure monitoring
Photonic sensor with radio frequency power detection for body pressure monitoring
A photonic sensor with radio frequency (RF) power detection for body pressure monitoring is proposed. The sensor based on ...
Density-matrix-formalism based scheme for polarization mode dispersion monitoring and compensation in optical fiber communication systems
Density-matrix-formalism based scheme for polarization mode dispersion monitoring and compensation in optical fiber communication systems
We propose a density-matrix-formalism based scheme to study polarization mode dispersion (PMD) monitoring and compensation...
Silicon-based Fano resonance devices based on photonic crystal nanobeams
Silicon-based Fano resonance devices based on photonic crystal nanobeams
To address the driving power and density of wavelength-division-multiplexing (WDM) computing architectures, a Fano resonat...
Ultra-large mode area multi-core orbital angular momentum transmission fiber designed by neural network and optimization algorithms
Ultra-large mode area multi-core orbital angular momentum transmission fiber designed by neural network and optimization algorithms
A large mode area multi-core orbital angular momentum (OAM) transmission fiber is designed and optimized by neural network...
Generation and evolution of bright-dark pulses in a thulium/holmium co-doped fiber laser based on nonlinear polarization rotation
Generation and evolution of bright-dark pulses in a thulium/holmium co-doped fiber laser based on nonlinear polarization rotation
We report an experimental phenomenon of the splitting and merging of the bright-dark pulses (BDPs) in a mode-locked thuliu...
Dual-band reflective polarization converter based on metasurface
Dual-band reflective polarization converter based on metasurface
In this paper, a dual-band and reflective polarization converter based on metasurface is proposed. Its unit cell is compos...
Highly efficient convolution computing architecture based on silicon photonic Fano resonance devices
Highly efficient convolution computing architecture based on silicon photonic Fano resonance devices
Convolutional neural networks (CNNs) require a lot of multiplication and addition operations completed by traditional elec...
Development of a bias power supply for Geiger mode avalanche photodiodes
Development of a bias power supply for Geiger mode avalanche photodiodes
Avalanche photodiodes (APDs) have high output and high stability requirements for bias power in Geiger mode. This paper de...
8-HQCdCl2H2O as an organic Q-switcher in erbium laser cavity
8-HQCdCl2H2O as an organic Q-switcher in erbium laser cavity
This paper demonstrated a Q-switched erbium-doped fiber laser (EDFL) using an organic saturable absorber (SA) based on 8-H...
Single mode fiber dislocation Mach-Zehnder interferometer cascaded with fiber Bragg grating for monitoring metal electrochemical corrosion
Single mode fiber dislocation Mach-Zehnder interferometer cascaded with fiber Bragg grating for monitoring metal electrochemical corrosion
An optical fiber sensor composed of a dislocation Mach-Zehnder interferometer (MZI) cascaded with a fiber Bragg grating (F...
Electrochromism and photoelectrochemical performance of WO3/Au composite film electrodes
Electrochromism and photoelectrochemical performance of WO3/Au composite film electrodes
WO3/Au composite film electrode was prepared by hydrothermal combined electrodeposition method. The samples were character...
An automatic docking method for large-scale sections based on real-time pose measuring and assembly deviation control
An automatic docking method for large-scale sections based on real-time pose measuring and assembly deviation control
Aiming at the problem of poor accuracy consistency of large sections’ docking assembly, an automatic docking method ...
Dual-band terahertz antenna based on a novel photonic band gap structure
Dual-band terahertz antenna based on a novel photonic band gap structure
In this paper, a novel dual-band photonic band gap (PBG) structure was proposed and applied to a dual-band microstrip ante...
Compact yellow-orange Nd: YVO4/PPMgLN laser at 589 nm
Compact yellow-orange Nd: YVO4/PPMgLN laser at 589 nm
We propose and make a compact yellow-orange laser of the Nd-doped yttrium vanadate (Nd: YVO4)/periodically poled Mg-doped ...
Obstacle detection: improved YOLOX-S based on swin transformer-tiny
Obstacle detection: improved YOLOX-S based on swin transformer-tiny
Aiming at the accuracy challenge in obstacle detection for autonomous driving, we propose an improved you only look once X...
A method for online detection and lifespan evaluation of light sources
A method for online detection and lifespan evaluation of light sources
Light emitting diode (LED) light source degradation detection and lifetime evaluation usually use the data of light flux c...
Mid-wavelength InAs/GaSb type-II superlattice barrier detector with nBn design and M barrier
Mid-wavelength InAs/GaSb type-II superlattice barrier detector with nBn design and M barrier
This study reports the performance of an InAs/GaSb type-II superlattices (T2SLs) detector with nBn structure for mid-wavel...
Improved forward error correction technology of RS-LDPC cascade code in optical transport network
Improved forward error correction technology of RS-LDPC cascade code in optical transport network
With the continuous development of optical communication and the increase in data transmission volume, optical transport n...
Numerical analysis of a Kretschmann surface plasmon resonance sensor with silver/TiO2/BaTiO3/silver/graphene for refractive index sensing
Numerical analysis of a Kretschmann surface plasmon resonance sensor with silver/TiO2/BaTiO3/silver/graphene for refractive index sensing
The sensitivity of a Kretschmann surface plasmon resonance (SPR) sensor was analyzed. The Kretschmann setup had multiple l...
Memory-boosting RNN with dynamic graph for event-based action recognition
Memory-boosting RNN with dynamic graph for event-based action recognition
Existing action recognition methods based on event cameras have not fully exploited the advantages of event cameras, such ...
Fast image reconstruction network in image stitching
Fast image reconstruction network in image stitching
Compared with the traditional feature-based image stitching algorithm, the free-view image stitching algorithm based on de...
A lightweight global awareness deep network model for flame and smoke detection
A lightweight global awareness deep network model for flame and smoke detection
Aiming at the trouble of low detection accuracy and the problem of large model size, this paper proposes a lightweight fla...
Vehicle and pedestrian detection method based on improved YOLOv4-tiny
Vehicle and pedestrian detection method based on improved YOLOv4-tiny
Aiming at the problem of low detection accuracy of vehicle and pedestrian detection models, this paper proposes an improve...
Availability evaluation model for space-based optical aerial target detection system
Availability evaluation model for space-based optical aerial target detection system
For space-based optical detection systems, there is usually a difference between actual on-orbit operational performance a...
Broadband absorption enhancement in hole-transport-layer-free perovskite solar cell by grating structure
Broadband absorption enhancement in hole-transport-layer-free perovskite solar cell by grating structure
Recently, the hole transport layer-free planar perovskite solar cells (HTL-free PSCs) have attracted intense attention. Ho...
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