Long-term monitoring chlorophyll-a concentration using HJ-1 A/B imagery and machine learning algorithms in typical lakes, a cold semi-arid region
Chlorophyll a (Chl-a) in lakes serves as an effective marker for assessing algal biomass and the nutritional level of lakes, and its ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Jianhua Ren Haoyun Zhou Zui Tao Liu Ge Kaishan Song Shiqi Xu Yong Li Lele Zhang Xiyu Zhang Sijia Li Source Type: research
Programmable photoacoustic manipulation of microparticles in liquid
Particle manipulation through the transfer of light or sound momentum has emerged as a powerful technique with immense potential in various ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Jinzhi Li Xichuan Zhao Ruoqin Zhang Di Zhou Feng Li Zhiyuan Li Honglian Guo Source Type: research
Configurable dual-topological-interface-states induced reflection in hybrid multilayers consisting of a Ge_2Sb_2Te_5 film
Active control of induced reflection is crucial for many potential applications ranging from slowing light to biosensing devices. However, ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Zekun Ge Tian Sang Chen Luo Xianghu Zhang Chui Pian Source Type: research
Unsupervised reconstruction with a registered time-unsheared image constraint for compressed ultrafast photography
Compressed ultrafast photography (CUP) is a computational imaging technology capable of capturing transient scenes in picosecond scale with ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Haoyu Zhou Yan Song Zhiming Yao Dongwei Hei Yang Li Baojun Duan Yinong Liu Liang Sheng Source Type: research
Generalized modulation for distance-aware optical camera communication beyond oversampled and undersampled schemes
Oversampled modulation (OM) and undersampled modulation (UM) are two commonly used optical camera communication (OCC) modulation schemes ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Ke Dong Miaomiao Kong Weiqiang Su Siying Ma Mingjun Wang Source Type: research
Optical chaotic communication system based on time-delayed shift keying and common-signal-induced synchronization
Aiming at the difficulty of traditional chaotic-shift-keying (CSK) systems in resisting return map attacks, we propose an optical chaotic ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Minjun Li Xuefang Zhou Fei Wang Guowei Yang Meihua Bi Mengmeng Xu Miao Hu Haozhen Li Source Type: research
Effect of turbulence-induced sediment resuspension and sedimentation on underwater wireless optical communication
In real-life marine environments, the composition and grain size of suspended sediments and the resuspension and sedimentation of sediments ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Hexiang Yuan Meiwei Kong Mengqi Wang Wenxin Cui Yanyan Pan Hui Zhou Qunhui Yang Source Type: research
Evolution mechanism of subsurface damage during laser machining process of fused silica
The machining-induced subsurface damage (SSD) on fused silica optics would incur damage when irradiated by intense lasers, which severely ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Yichi Han Songlin Wan Xiaocong Peng Huan Chen Shengshui Wang Hanjie Li Pandeng Jiang Chaoyang Wei Jianda Shao Source Type: research
Surrogate gradient learning in spiking networks trained on event-based cytometry dataset
Spiking neural networks (SNNs) are bio-inspired neural networks that - to an extent - mimic the workings of our brains. In a similar ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Muhammed Gouda Steven Abreu Peter Bienstman Source Type: research
Enhanced imaging with binary circular Dammann Fresnel zone plate
We introduce a novel approach in optical engineering by combining Dammann gratings with binary Fresnel zone plates to create a unique ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Stefan R. Anton Nadav Shabairou Stefan G. Stanciu George A. Stanciu Zeev Zalevsky Source Type: research
Deep learning-assisted inverse design of nanoparticle-embedded radiative coolers
Radiative cooling is an energy-efficient technology without consuming power. Depending on their use, radiative coolers (RCs) can be ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Min Ju Kim June Tae Kim Mi Jin Hong Sang Wook Park Gil Ju Lee Source Type: research
Optical mode manipulation using deep spatial diffractive neural networks
In this paper, we investigate the theoretical models and potential applications of spatial diffractive neural network (SDNN) structures, ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Zhengsen Ruan Bowen Wang Jinlong Zhang Han Cao Ming Yang Wenrui Ma Xun Wang Yu Zhang Jian Wang Source Type: research
Modifying single-crystal silicon and trimming silicon microring devices by femtosecond laser irradiation
Single-crystal silicon (c-Si) is a vital component of photonic devices and has obvious advantages. Moreover, femtosecond-pulsed laser ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Jia Du Libing Zhou Weixiao Xu Yuanan Zhao MingZhe Chen BoYu Zhang Weibiao Chen Source Type: research
Modeling extended L-band fiber amplifiers using neural networks trained on experimental data
Producing high performance amplifiers requires accurate numerical models. As the optimization space is large, computationally efficient ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: Hamed Rabbani Saber Jalilpiran Kaboko Jean-Jacques Monga Sophie Larochelle Leslie A. Rusch Source Type: research
Picosecond laser filament-guided electrical discharges in air at 1 kHz repetition rate
Laser-induced filaments have been shown to reduce the voltage necessary to initiate electrical discharges in atmospheric air and guide ... (Source: Optics Express)
Source: Optics Express - April 18, 2024 Category: Physics Authors: K. Dehne A. Higginson Y. Wang F. Tomasel M. G. Capeluto V. N. Shlyaptsev J. J. Rocca Source Type: research
