supported by the National Natural Science Foundation of China(Grant Nos.61505261,62101597,61605248,and 61675235);the National Key Research and Development Program of China(Grant No.2020YFA0309702);the China Postdoctoral Science Foundation(Grant No.2021M691536);the Natural Science Foundation of Henan Province(Grant Nos.202300410534 and 202300410532);the Anhui Initiative in Quantum Information Technologies.
The data post-processing scheme based on two-way classical communication(TWCC)can improve the tolerable bit error rate and extend the maximal transmission distance when used in a quantum key distribution(QKD)system.In...
supported by the National Natural Science Foundation of China under Grant No.62101370。
In the time-difference-of-arrival(TDOA)localization,robust least squares(LS)problems solved by mathematical programming were proven to be superior in mitigating the effects of non-line-of-sight(NLOS)propagation.Howeve...
Recently,free space optical(FSO)communication is gaining much attention towards the research community.The reason for this attention is the promises of high data-rate,license-free deployment,and non-interfering links....
This work was supported by the National Natural Science Foundation of China under grants of 61871191,62171187,and 62192711;the Guangdong Provincial Key Laboratory of Short-Range Wireless Detection and Communication under grant 2017B030314003;the Science and Technology Planning Project of Guangzhou under grant 201804010209。
In this paper,an acoustic velocityindependent two-dimensional direction of arrival(2-D DOA)estimation for underwater application is presented to eliminate the effect of the inaccurate acoustic velocity estimation.Acco...
supported by the State Key Laboratory of Information Photonics and Optical Communications(Beijing University of Posts and Telecommunications)(No.IPOC2021ZT10);the National Natural Science Foundation of China(No.11904333);the Fundamental Research Funds for the Central Universities(No.2019XD-A02)。
Reference frame independent and measurement device independent quantum key distribution(RFI-MDI-QKD)has the advantages of being immune to detector side loopholes and misalignment of the reference frame.However,several...
supported in part by Sichuan Science and Technology Program under Grant 2020JDJQ0061, 2021YFG0099;in part by Innovation Fund of Chinese Universities under Grant 2020HYA04001;in part by the Sichuan University of Science and Engineering Talent Introduction Project under Grant 2020RC33;in part by the Artificial Intelligence Key Laboratory of Sichuan Province Project under Grant 2021RZJ03 and 2021RZJ04
In application to time convolutive mixing model or frequency domain blind separation model for wireless receiving applications,frequency domain independent component analysis(FDICA)has been a very popular method but w...
supported by the Tang Scholar Project of Soochow University;the National Natural Science Foundation of China(Grant No.61873162);the Funds from the Jiangsu Engineering Research Center of Novel Optical Fiber Technology and Communication Network and Suzhou Key Laboratory of Advanced Optical Communication Network Technology。
A multi-hop nondestructive teleportation scheme independent of channel parameters based on Bell pairs is presented,where the coefficients of the quantum channel are unknown to all the communication nodes.With Bell mea...
Project supported by the Botswana International University of Science and Technology Research Initiation(Grant Nos.R00015 and S00100)。
We present a three-party reference frame independent quantum key distribution protocol which can be implemented without any alignment of reference frames between the sender and the receiver.The protocol exploits entan...
Project supported by the Fundamental Research Funds for the Central Universities,China(Grant No.2019XD-A02);the State Key Laboratory of Information Photonics and Optical Communications,Beijing University of Posts and Telecommunications(BUPT)(Grant No.IPOC2021ZT10);BUPT Innovation and Entrepreneurship Support Program(Grant No.2021-YC-A315).
Reference-frame-independent quantum key distribution(RFI-QKD)can allow a quantum key distribution system to obtain the ideal key rate and transmission distance without reference system calibration,which has attracted ...
supported by the National Key Research and Development Program of China(Nos.2017YFA0303704,2019YFA0308700,and 2017YFA0304002);the National Natural Science Foundation of China(Nos.11690032,11321063,and 12033002);the NSFC-BRICS(No.61961146001);the Leading-Edge Technology Program of Jiangsu Natural Science Foundation(No.BK20192001);the Fundamental Research Funds for the Central Universities.
Integrated photonics provides a route to both miniaturization of quantum key distribution(QKD)devices and enhancing their performance.A key element for achieving discrete-variable QKD is a singlephoton detector.It is ...