supported in part by the National Natural Science Foundation of China(61227801,61121001,61201152,and 61421061);the Program for New Century Excellent Talents in University(NCET-01-0259);the Fundamental Research Funds for the Central Universities(2013RC0106)
In the last decade,cognitive radio(CR) has emerged as a major next generation wireless networking technology,which is the most promising candidate solution to solve the spectrum scarcity and improve the spectrum utili...
supported by the National Natural Science Foundation of China (61227801,61201152,61121001);the Major State Basic Research Development Program of China (973 Program,2009CB320400);the National Science and Technology Major Project (2012ZX03003006);the Program for New Century Excellent Talents in University (NCET-01-0259);the Fundamental Research Funds for the Central Universities (2013RC0106)
Considering the dynamic changes and uncertainty features of the radio environment in cognitive wireless networks(CWNs),the environment cognition ability is critical for the performance evaluation of CWNs design and op...
supported by the National Basic Research Program of China(2013CB329102);the National Natural Science Foundation of China(61372120,61271019,61101119,61121001,61072057,60902051);the PCSIRT(IRT1049);the Beijing Higher Education Young Elite Teacher Project(YETP0473)
In order to reveal the intrinsic properties of scientific collaboration networks, a new local-world evolution model on a scientific collaboration network is proposed by analysing the network growth mechanism. The act ...
supported by the National Key Project 2013ZX03003009);the National Nature Science Foundation of China(61121001);the Program for Changjiang Scholars and nnovative Research Team in University(IRT1049)
Two-dimensional(2D) multiple-input multiple-output(MIMO) is currently concentrated on propagation in horizontal plane, but the impact of elevation angle is not considered. However, due to the three-dimensional(3D...