When the power of the mainlobe interference received by the receiver is at the same level as the power of the sidelobe interference power,the traditional eigen-projection interference suppression method has the proble...
Ultra-dense networks(UDNs) is a promising solution to meet the exponential increase in mobile data traffic. But the ultra-dense deployment of cells inevitably brings complicated inter-cell interference(ICI) and existi...
supported by the Science Research Project of Higher Education of Ningxia(NGY2018013);the Ningxia Natural Science Foundation(2019AAC03072);the National Natural Science Foundation of China(61301145)
The cellular heterogeneous network(HetNet) with ultra dense small cells is called ultra cellular HetNet.The energy efficiency for this network is very important for future green wireless communications.The data rates ...
supported by Hubei Provincial Natural Science Foundation of China (2017CFB591)
In orthogonal frequency division multiplexing (OFDM)/offset quadrature amplitude modulation (OQAM) systems, the relationship between the input of the synthesis filter bank (SFB) and the output of the analysis fi...
supported by the National Natural Science Foundation of China (61501084)
For the interference hidden in the expected multi-carrier signal, this paper proposes a novel detection and recognition algorithm. The algorithm cannot only detect the single-carrier interference (SCI) by the high-o...
supported by the Hi-Tech Research and Development Program of China (2014AA01A701);the Funds for Creative Research Groups of China (61121001)
A distributed power allocation scheme was presented to maximize the system capacity in dense small cell networks. A new signaling called inter-cell-signal to interference plus noise ratio (ISINR) as well as its modi...
the National Science and Technology Major Project (2012ZX03003001-004);the National Natural Science Foundation of China (61401042, 61327806);Beijing Key Laboratory of Work Safety Intelligent Monitoring (Beijing University of Posts and Telecommunications)
The authors pay focus on the K user multiple-input multiple-output(MIMO) Gaussian interference channel(IC) with M transmitting antennas and N receiving antennas, in which min(M, N)/max(M, N)≧(K-1)/[K(K-2)...
the National Science and Technology Major Project (2012ZX03003001-004);the National Natural Science Foundation of China (61401042, 61327806, 61302083);Beijing Key Laboratory of Work Safety Intelligent Monitoring (Beijing University of Posts and Telecommunications)
Multiple-input multiple-output(MIMO) interference broadcast channel(IBC) plays an important role in the modern wireless communications. The upper bound of degrees of freedom(Do F) and its corresponding achievabl...
supported by the National Natural Science Foundation of China (61373124)
This article addresses the problem of route selection in wireless mesh networks (WMNs). The traditional routing metrics adopt packet delivery ratio (PDR) as a representative metric of wireless link quality assessm...
supported by the National Nature Science Foundation of China(51204145);the Science and Technology Research and Development Program of Qinhuangdao(201302A033)
This paper investigates the performance of an underlay cognitive relay system where secondary users(SUs) suffer from a primary outage probability constraint and spectrum-sharing interference imposed by a primary use...