supported by the National Key Research and Development Program of China(No.2020YFB0408300);the National Natural Science Foundation of China(No.62175246);the Natural Science Foundation of Shanghai(No.22ZR1471100);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.YIPA2021244)。
We demonstrate a simultaneous transmission of time-frequency and data over a 160-km urban business network in Shanghai.The signals are transmitted through a cascaded optical link consisting of 48 km and 32 km,which ar...
supported by the Program of Song Shan Laboratory(included in the management of Major Science and Technology Program of Henan Province)(Nos.221100211300-03 and 221100211300-02);the National Key Research and Development Program of China(No.2018YFA0701904);the National Natural Science Foundation of China(Nos.62288101,61731010,62201139,and U22A2001);the 111 Project(No.111-2-05);the Jiangsu Province Frontier Leading Technology Basic Research Project(No.BK20212002);the Fundamental Research Funds for the Central Universities(No.2242022k60003);the National Natural Science Foundation(NSFC)for Distinguished Young Scholars of China(No.62225108);the Southeast University-China Mobile Research Institute Joint Innovation Center(No.R207010101125D9).
Simultaneous wireless information and power transfer(SWIPT)architecture is commonly applied in wireless sensors or Internet of Things(IoT)devices,providing both wireless power sources and communication channels.Howeve...
supported by the National Natural Science Foundation of China(Nos.12005218 and 52130510).
Nitrogen-vacancy color centers can perform highly sensitive and spatially resolved quantum measurements of physical quantities such as magnetic field,temperature,and pressure.Meanwhile,sensing so many variables at the...
This study shows the unexpected and counterintuitive possibility of simultaneously orienting a molecule while delocalizing its molecular axis in a plane in field-free conditions.The corresponding quantum states are ch...
This work was supported by the National Natural Science Foundations of China(Nos.61665007 and 11864025);the Natural Science Foundation of Jiangxi(Nos.20192ACBL21051 and 20172BCB22012);Key Projects of Basic Research and Applied Research in Universities in Guangdong Province(No.2018KZDXM067).
An asymmetrical tapered singlemode–multimode–singlemode(SMS)fiber coupler based on two parallel physical contact SMS fiber structures was proposed.Since the coupler includes modes both from fiber core and cladding,t...
supported by the National Natural Science Foundation of China(No.11527804);Joint Research Fund in Astronomy under cooperative agreement between the National Natural Science Foundation of China(NSFC)and Chinese Academy of Sciences(CAS)(Nos.U1831115 and U1631239);Open Project of Key Laboratory of Astronomical Optics&Technology,Nanjing Institute of Astronomical Optics&Technology,Chinese Academy of Sciences(No.CAS-KLAOT-KF201806);Fundamental Research Funds for the Central Universities;111 Project(No.B13015);the Harbin Engineering University.
A novel phase-shifted long-period fiber grating(PS-LPFG)for the simultaneous measurement of torsion and temperature is described and experimentally demonstrated.The PS-LPFG is fabricated by inserting a pretwisted stru...
financially supported by the ANR Micromorfing Program(ANR-14-CE07-0035);China Scholarship Council(CSC);the Labex Action
Electronic speckle pattern interferometry(ESPI) and digital speckle pattern interferometry are wellestablished non-contact measurement methods. They have been widely used to carry out precise deformation mapping. Ho...
partially supported by the SGER grant NRF-2015R1D1A1A02062382(J.G.Kim);Global Ph.D.Fellowship Program NRF-2015H1A2A1032268(M.Seong)through the National Research Foundation of Korea(NRF) funded by the Ministry of Education;GIST Research Institute in 2018
Blood oxygenation and flow are both important parameters in a living body. In this Letter, we introduce a simple configuration to simultaneously measure blood flow and oxygenation using an off-the-shelf spectrometer. ...
supported by the Key R&D Program of China(No.2017YFB0405503);the Youth Innovation Promotion Association of CAS(No.2016106)
A novel distributed feedback(DFB) fiber laser sensor, which can measure acoustic and magnetic fields simultaneously, is proposed. The magnetic field can be measured by detecting the change of resonant frequency of t...
supported by the National Natural Science Foundation of China(Nos.61775070 and 61275083);the Fundamental Research Funds for the Central Universities(No.2017KFYXJJ032)
In this Letter, an alternative solution is proposed and demonstrated for simultaneous measurement of axial strain and temperature. This sensor consists of two twisted points on a commercial single mode fiber introduce...