supported in part by National Key R&D Program of China(2019YFE0196400);Key Research and Development Program of Shaanxi(2022KWZ09);National Natural Science Foundation of China(61771358,61901317,62071352);Fundamental Research Funds for the Central Universities(JB190104);Joint Education Project between China and Central-Eastern European Countries(202005);the 111 Project(B08038);。
In recent years,the exponential proliferation of smart devices with their intelligent applications poses severe challenges on conventional cellular networks.Such challenges can be potentially overcome by integrating c...
supported by the National Key R&D Program of China(2018YFB1802004);111 Project(B08038)。
Channel estimation has been considered as a key issue in the millimeter-wave(mmWave)massive multi-input multioutput(MIMO)communication systems,which becomes more challenging with a large number of antennas.In this pap...
Project supported by the Key Industry Projects in Shaanxi Province,China(Grant Nos.2019ZDLGY09-03 and 2020ZDLGY15-09);the National Natural Science Foundation of China(Grant Nos.61771296,61372076,and 61301171);the Natural Science Foundation of Shaanxi Province,China(Grant Nos.2018JM60-53 and 2018JZ60-06);the 111 Project(Grant B08038).
Due to the unavoidable interaction between the quantum channel and its ambient environment,it is difficult to generate and maintain the maximally entanglement.Thus,the research on multiparty information transmission v...
This work has been performed in National Natural Science Foundation of China(No.61772047,61372069);the Fundamental Research Funds for the Central Universities(No.328201902);National Defense Pre-research Foundation,SRF for ROCS,SEM(JY0600090102);111 project(No.B08038);China Civil Aviation Information Technology Research Base Funded Project(CAAC-ITRB-201705).
Digital signature has recently played an increasingly important role in cyberspace security.Most of them are based on the public key cryptography.Public key cryptography is a mainstream cryptographic algorithm system ...