support from the National Natural Science Foundation of China(NSFC)(11974427,62205374);the Science and Technology Innovation Program of Hunan Province(2021RC4027);the Youth Independent Innovation Science Fund(ZK23-23)。
Mid-infrared(MIR)fiber lasers are important for a wide range of applications in sensing,spectroscopy,imaging,defense,and security.Some progress has been made in the research of MIR fiber lasers based on soft glass fib...
The backpropagation algorithm,the most widely used algorithm for training artificial neural networks,can be effectively applied to the development of digital signal processing schemes in the optical fiber transmission...
supported by National Natural Science Foundation of China(NSFC)(62375087);NSFC Development of National Major Scientific Research Instrument(61927816);Key-Area Research and Development Program of Guangdong Province(2023B0909010002);Introduced Innovative Team Project of Guangdong Pearl River Talents Program(2021ZT09Z109);Natural Science Foundation of Guangdong Province(2021B1515020074).
Ultrafast lasers have become powerful tools in various fields,and increasing their fundamental repetition rates to the gigahertz(GHz)level holds great potential for frontier scientific and industrial applications.Amon...
the funding provided by National Key Research and Development Program of China(2023YFB2905400);National Natural Science Foundation of China(62025503);Shanghai Jiao Tong University 2030 Initiative.
The surge in interest regarding the next generation of optical fiber transmission has stimulated the development of digital signal processing(DSP)schemes that are highly cost-effective with both high performance and l...
supported by the National Institute of Health R01-EB034744(G.Z.);the UConn SPARK grant(G.Z.),National Science Foundation 2012140(G.Z.);the National Institute of Health U01-NS113873(B.F.and G.Z.).
Synthetic aperture radar(SAR)utilizes an aircraft-carried antenna to emit electromagnetic pulses and detect the returning echoes.As the aircraft travels across a designated area,it synthesizes a large virtual aperture...
supported by the National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIP)(No.NRF-2022M3K4A1097124);by the Institute of Information and Communications Technology Planning and Evaluation(IITP)grant funded by the Korea government(MSIT)(No.1711159646);supported by MCIN/AEI/10.13039/501100011033 and European Union«NextGenerationEU»/PRTR under grant RYC2021-032167-I;supported by MICIU/AEI/10.13039/501100011033 and the European Union NextGenerationEU/PRTR Program(Grant PSI ref.PLEC2021-007875 and TREMORS ref.CPP2021-008869),MICIU/AEI/10.13039/501100011033 and FEDER,EU(PID2021-128000OBC21,PID2021-128000OB-C22,PID2022-140963OA-100);the European Innovation Council(Grant SAFE:ref.101098992);MICIU/AEI/10.13039/501100011033,co-funded by European Commission(GA N°101069750)under the CETPartnership 2022 joint call(Project SEASNAKE+,ref:PCI2023-145978-2);HORIZON-INFRA-2022-TECH-01-SUBMERSE-101095055.
Brillouin Optical Time-Domain Analysis(BOTDA)is a widely-used distributed optical fiber sensing technology employing pulse-modulated pump waves for local information retrieval of the Brillouin gain or loss spectra.The...
the Jiangsu Province Key Research and Development Program(Grant No.BE2021007-3,BE2023009-5);the National Natural Science Foundation of China(Grant No.62035015,62061136013);the Postgraduate Scientific Research Innovation Project of Hunan Province(Grant No.QL20230006);the Hubei Province Key Laboratory of Systems Science in Metallurgical Process(Grant No.Y202208);the Open Fund of Key Laboratory for Intelligent Nano Materials and Devices of the Ministry of Education NJ2023002(Grant No.INMD-2023M06);J.W.acknowledges the support from the CAS Young Talent program under Grant No.E3291305;the Vacuum Interconnected Nanotech Workstation(Nano-X)of Suzhou Institute of Nano-tech and Nano-bionics(SINANO),Chinese Academy of Sciences is also acknowledged.
Laser state active controlling is challenging under the influence of inherent loss and other nonlinear effects in ultrafast systems.Seeking an extension of degree of freedom in optical devices based on low-dimensional...
supported by Program of Strengthening International Cooperation for Quantum Technology through the National Research Foundation of Korea(NRF);funded by the Korean government(Ministry of Science and ICT(MSIT))(No.NRF-2022M3K4A1097124).
An optimized single-end hybrid Rayleigh,Brillouin,and Raman distributed fiber sensing system has been developed for simultaneous measurement of multiple parameters.This system integrates 3-bit pulse coding for the Ram...
supported by the National Natural Science Foundation of China(Grant No.62175082);the National Key Research and Development Program of China(Grant No.2022YFB3805800);the Multidisciplinary Research Support Program of Huazhong University of Science and Technology(Grant No.2023JCYJ039).
Endowing flexible and adaptable fiber devices with light-emitting capabilities has the potential to revolutionize the current design philosophy of intelligent,wearable interactive devices.However,significant challenge...
Supported by National Natural Science Foundation of China(NSFC)under Grants(62075151,62205234,62105234);National Key Research and Development Program of China(2022YFA1404201);Supported by Fundamental Research Program of Shanxi Province(202103021223042);Supported by Scientific and Technological Innovation Programs of Higher Education Institutions in Shanxi;Supported by Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering.
The physics principle of pulse flight positioning is the main theoretical bottleneck that restricts the spatial resolution of the existing Raman distributed optical fiber sensing scheme.Owing to the pulse width of ten...