This work was supported by the Beijing Natural Science Foundation(L202003).
Satellite communication systems are facing serious electromagnetic interference,and interference signal recognition is a crucial foundation for targeted anti-interference.In this paper,we propose a novel interference ...
supported in part by the Beijing Natural Science Foundation under Grant No.L202003;the National Natural Science Foundation of China under Grant U22B2001 and 62271065;the Project of China Railway Corporation under Grant N2022G048.
Millimeter wave(mmWave)massive multiple-input multiple-output(MIMO)plays an important role in the fifth-generation(5G)mobile communications and beyond wireless communication systems owing to its potential of high capa...
supported by National Natural Science Foundation of China (62171390);Central Universities of Southwest Minzu University (ZYN2022032,2023NYXXS034);the State Scholarship Fund of the China Scholarship Council (NO.202008510081)。
In LEO satellite communication networks,the number of satellites has increased sharply, the relative velocity of satellites is very fast, then electronic signal aliasing occurs from time to time. Those aliasing signal...
supported by the Key R&D Project of the Ministry of Science and Technology of China(2020YFB1808005)。
Low Earth Orbit(LEO)multibeam satellites will be widely used in the next generation of satellite communication systems,whose inter-beam interference will inevitably limit the performance of the whole system.Nonlinear ...
In the fifth generation(5G)wireless system,a closed-loop power control(CLPC)scheme based on deep Q learning network(DQN)is introduced to intelligently adjust the transmit power of the base station(BS),which can improv...
supported by National Natural Science Foundation of China(No.62071253);Postgraduate Research and Practice Innovation Program of Jiangsu Province(KYCX210747).
In this paper,we investigate the system performance of a heterogeneous cellular network consisting of a macro cell and a small cell,where each cell has one user and one base station with multiple antennas.The macro ba...
Satellite-terrestrial integrated(STI)systems represent the right solution to meet complex requirements of several services and sharing of the limited spectral resources between satellite systems and terrestrial ones m...
National Natural Science Foundation of China(No.61771054).
This paper develops a general and tractable framework for the finite-sized downlink terahertz(THz)network.Specifically,the molecular absorption loss,receiver locations,directional antennas,and dynamic blockage are tak...
support by China Information Communication Technologies Group Corporation;supported in part by Chinese Ministry of Education-China Mobile Communication Corporation Research Fund under Grant MCM20170101;the European Union’s Horizon 2020 research and innovation programme under the Marie Skldowska-Curie Grant Agreement No.793345
With the development of automated driving vehicles, more and more vehicles will be fitted with more than one automotive radars, and the radar mutual interference will become very significant. Vehicle to everything (V2...
financially supported by the Joint Fund of NSFC and the General Purpose Technology Research Program under the contract U1636125,NSFC under the contract U1836201
Passive intermodulation(PIM)interference urgently needs to be solved in the satellite communication system,owing to degrading the whole performance.Mainstream research contributions to the cancellation method for PIM ...