Institution: | 1.Institute of Quantum Information and Technology, Nanjing University of Posts and Telecommunications, Nanjing 210003, China; (X.Q.); (C.Z.); (H.Y.); (X.Z.); (J.L.);2.Broadband Wireless Communication and Sensor Network Technology, Key Lab of Ministry of Education, NUPT, Nanjing 210003, China;3.Telecommunication and Networks, National Engineering Research Center, NUPT, Nanjing 210003, China |