supported by the National Natural Science Foundation of China(Grant Nos.41925012,42230710,42172290);the Natural Science Foundation of Jiangsu Province(Grant No.BK20211087);the Key Laboratory Cooperation Special Project of Western Cross Team of Western Light,CAS(Grant No.xbzg-zdsys-202107);the China Scholarship Council(Grant No.202206190069);the Fundamental Research Funds for the Central Universities。
Drought-induced desiccation cracking can trigger several weakening mechanisms in surface soils,potentially precipitating instability and failure of slopes and earthen structures.To investigate the potential applicatio...
supported by the 34th Research Institute of CETC Funding(Grant No.K134002021S604);the New Technology Research University Cooperation Project of the 34th Research Institute of CETC(Grant No.2021-1200-05-001900).
Presented here is long-range distributed vibration sensing based on internal-modulation optical frequency domain reflectometry(OFDR).In the proposed system with internal modulation,a silicon-based photonic-chip laser i...
the financial support of the Ministry of Science and Higher Education of the Russian Federation in the framework of the State Contract in the Field of Science(No.FSEG-2024-0005)。
The first results of investigation of the turbulence structure using Doppler backscattering(DBS)on the Globus-M2 tokamak are presented.A one-channel DBS system with a variable probing frequency within the 18–26 GHz r...
supported by Natural Science and Technology Planning Foundation of Guangxi (guikeAD23026257);the National Natural Science Foundation of China (42064002 and 42074029);and the“Ba Gui Scholars”program of the provincial government of Guangxi。
Spaceborne global navigation satellite system-reflectometry has become an effective technique for Soil Moisture(SM)retrieval.However,the accuracy of global SM retrieval using a single model is limited due to the compl...
funded by the National Natural Science Foundation of China under Grant 42001362.
Sea ice,a significant component in polar regions,plays a crucial role in climate change through its varying conditions.In Global Navigation Satellite System-Reflectometry(GNSS-R)studies,the observed surface reflectiv...
supported by the National Natural Science Foundation of China(Nos.61975166,62322510,and 62375223).
The suppression of polarization cross talk in lead zirconate titanate phase modulators as a key error source has been challenging for open-loop fiber optic gyroscopes(FOGs).We developed a polarization-diversity optica...
This work was supported by Ministry of Science and Technology of the People's Republic of China through the National Key R&D Program of China(2018YFA0306600);Department of Science and Technology of Anhui Province through Anhui Initiative in Quantum Information Technologies(AHY050000);Anhui Provincial Natural Science Foundation(2108085MA15).
Efficient detection of single optical centres in solids is essential for quantum information processing, sensing and single-photon generation applications.In this work,we use radio-frequency(RF) reflectometry to elect...
supported by the Open Fund of Magnetic Confinement Laboratory of Anhui Province(No.2023 AMF03005);the China Postdoctoral Science Foundation(No.2021M703256);the Director Funding of Hefei Institutes of Physical Science,Chinese Academy of Sciences(No.YZJJ2022QN16);the National Key R&D Program of China(Nos.2022YFE03050003,2019YFE03080200,2019Y FE03040002,and 2022YFE03070004);National Natural Science Foundation of China(Nos.12075284,12175277,12275315 and 12275311);the National Magnetic Confinement Fusion Science Program of China(No.2022YFE03040001);the Science Foundation of the Institute of Plasma Physics,Chinese Academy of Sciences(No.DSJJ-2021-08)。
Microwave reflectometry is a powerful diagnostic that can measure the density profile and localized turbulence with high spatial and temporal resolution and will be used in ITER,so understanding the influence of plasm...
supported by the National Key R&D Program of China(Nos.2022YFE03050003,2022YFE03020004,2019YFE03080200 and 2022YFE03070004);National Natural Science Foundation of China(Nos.12275315,11875289,12175277 and 11975271);partly supported by the Youth Science and Technology Talents Support Program(2020)by Anhui Association for Science and Technology(No.RCTJ202009);the Science Foundation of Institute of Plasma Physics,Chinese Academy of Sciences(No.DSJJ2021-08);the China Postdoctoral Science Foundation(No.2021M703256);the Director Funding of Hefei Institutes of Physical Science,Chinese Academy of Sciences(No.YZJJ2022QN16)。
In this paper we present a new experimental observation using a conventional reflectometry technique,poloidal correlation reflectometry(PCR),in the Experimental Advanced Superconducting Tokamak(EAST).The turbulence sp...
supported by the Henan International Science and Technology Cooperation Key Project(Grant No.241111520700);Strategic Priority Research Program Project of the Chinese Academy of Sciences(Grant No.XDA23040100).
The Global Navigation Satellite Systems(GNSS),including the US’s GPS,China’s BDS,the European Union’s Galileo,and Russia’s GLONASS,offer real-time,all-weather,any-time,anywhere and high precision observations by t...