Results 11 to 20 of about 179,712 (259)

Magnetic Fault-Tolerant Attitude Control with Dynamic Sensing for Remote Sensing CubeSats

Remote Sensing, 2023
CubeSats have extensive applications in the realm of remote sensing. However, due to size constraints, attitude determination and control systems (ADCS) often adopt an integrated and densely packed structure.
Shaoyan Fan, Ziang Cui, Xuedi Chen, Xinyuan Liu, Fei Xing, Zheng You   +5 more
doaj   +1 more source

All-fiber high-speed image detection enabled by deep learning

Nature Communications, 2022
Here, the authors demonstrate high-speed imaging through multimode optical fibers by using the high intermodal dispersion to transform 2D spatial information into 1D temporal pulsed signal streams.
Zhoutian Liu, Lele Wang, Yuan Meng, Tiantian He, Sifeng He, Yousi Yang, Liuyue Wang, Jiading Tian, Dan Li, Ping Yan, Mali Gong, Qiang Liu, Qirong Xiao   +12 more
doaj   +1 more source

Cascaded Dual-Soliton Pulse Stokes for Broadband Coherent Anti-Stokes Raman Spectroscopy

IEEE Photonics Journal, 2016
We report a spectrally and temporally cascaded dual-soliton Stokes excitation source for broadband coherent anti-Stokes Raman spectroscopy (CARS) based on a single Yb-doped fiber laser.
Kun Chen, Tao Wu, Tian Zhou, Haoyun Wei, Yan Li   +4 more
doaj   +1 more source

High-precision gas refractometer by comb-mode-resolved spectral interferometry

Scientific Reports, 2018
High-accuracy knowledge of gas refractivity is typically crucial for optical interferometry, precise optical systems, and calculable pressure standard development.
Lijun Yang, Yan Li, Haoyun Wei
doaj   +1 more source

Flexible minimally invasive coherent anti-Stokes Raman spectroscopy (CARS) measurement method with tapered optical fiber probe for single-cell application

PhotoniX, 2022
We proposed and demonstrated a flexible, endoscopic, and minimally invasive coherent anti-Raman Stokes scattering (CARS) measurement method for single-cell application, employing a tapered optical fiber probe. A few-mode fiber (FMF), whose generated four-
Tong Wang, Junfeng Jiang, Kun Liu, Shuang Wang, Panpan Niu, Yize Liu, Tiegen Liu   +6 more
doaj   +1 more source

Reference-free determination of tissue absorption coefficient by modulation transfer function characterization in spatial frequency domain

BioMedical Engineering OnLine, 2017
Background Spatial frequency domain (SFD) measurement allows rapid and non-contact wide-field imaging of the tissue optical properties, thus has become a potential tool for assessing physiological parameters and therapeutic responses during photodynamic ...
Weiting Chen, Huijuan Zhao, Tongxin Li, Panpan Yan, Kuanxin Zhao, Caixia Qi, Feng Gao   +6 more
doaj   +1 more source

Ultrasensitive Linear Capacitive Pressure Sensor with Wrinkled Microstructures for Tactile Perception

Advanced Science, 2023
Ultrasensitive flexible pressure sensors with excellent linearity are essential for achieving tactile perception. Although microstructured dielectrics have endowed capacitive sensors with ultrahigh sensitivity, the compromise of sensitivity with ...
Chunyu Lv, Chengcheng Tian, Jiashun Jiang, Yu Dang, Yang Liu, Xuexin Duan, Quanning Li, Xuejiao Chen, Mengying Xie   +8 more
doaj   +1 more source

Learning Optimal Time-Frequency-Spatial Features by the CiSSA-CSP Method for Motor Imagery EEG Classification

Sensors, 2022
The common spatial pattern (CSP) is a popular method in feature extraction for motor imagery (MI) electroencephalogram (EEG) classification in brain–computer interface (BCI) systems.
Hai Hu, Zihang Pu, Haohan Li, Zhexian Liu, Peng Wang   +4 more
doaj   +1 more source

Precision Medicine in Lymphoma by Innovative Instrumental Platforms [PDF]

Frontiers in Oncology, 2019
In recent years, many efforts have been addressed to the growing field of precision medicine in order to offer individual treatments to every patient on the basis of his/her genetic background. Formerly adopted to achieve new disease classifications as it is still done, innovative platforms, such as microarrays, genome-wide association studies (GWAS ...
Antonello Di Paolo, Antonello Di Paolo, Elena Arrigoni, Giacomo Luci, Federico Cucchiara, Romano Danesi, Romano Danesi, Sara Galimberti, Sara Galimberti   +8 more
openaire   +3 more sources

Laser interferometry for high-speed railway health inspection using telecom fiber along the line

Nature Communications
The health inspection of widespread high-speed railway network is crucial to maintain the regular transportation, particularly as the velocity of high-speed trains continues to escalate.
Guan Wang, Dongqi Song, Zhongwang Pang, Fangmin Wang, Hongfei Dai, Wenlin Li, Bo Wang   +6 more
doaj   +1 more source