supported by the National Natural Science Foundation of China (60871042, 60872049, 60971082, and 60972073);National Great Science Specific Project (2009ZX03003-001,2009ZX03003-011)
In this paper, a cluster-based virtual multiple-input multiple-output (MIMO) transmission architecture is proposed for energy-constrained wireless sensor networks. In the proposed architecture, instead of using clus...
supported by the National Natural Science Foundation of China (60972073,60872049,60871042,and 60971082);the National Basic Research Program of China (2009CB320407);the National Great Science Specific Project (2010ZX03001-003)
This article puts forward a new solution to the bound of the outage probability and transmission capacity of Ad-hoc networks. For the proofs of the upper and lower bounds are too complex, a much easier way is introduc...
supported by the National Natural Science Foundation of China (60872049, 60971082, 60871042, 60972073);the National Basic Research Program of China (2009CB320407);National Great Science Specific Project (2009ZX03003-001, 2009ZX03003-011, 2010ZX03001-003);Chinese Universities Scientific Fund
In order to improve the efficiency and fairness of radio resource utilization,a scheme of dynamic cooperative subcarrier and power allocation based on Nash bargaining solution(NBS-DCSPA) is proposed in the uplink of...
supported in part by the National Natural Science Foundation of China(Grant Nos.60971082,60872049,60972073and60871042);the National Key Basic Research Program of China(Grant No.2009CB320400);the National Great Science Specific Project(Grant Nos.2009ZX03003-001,2009ZX03003-011and2010ZX03001003);Chinese Universities Scientific Fund,China
The Internet of Things (loT) is called the world' s third wave of the information industry. As the core technology of IoT, Cognitive Radio Sensor Networks (CRSN) technology can improve spectrum utilization effici...
supported in part by National Natural Science Foundation of China(Grant Nos.60971082,60872049,60972073,and60871042);National Key Basic Research Program of China(Grant No.2009CB320407);National Great Science Specific Project(Grant No.2009ZX03003-001,2009ZX03003-011,2010ZX03001003);Chinese Universities Scientific Fund,China
IEEE 802.11p has been proposed to extend the application of IEEE 802.11 to Wireless Access fast fading Vehicular Environments (WAVE).Due to the high velocities of vehicles and thus the inconstant topology of networks,...
supported by the National Natural Science Foundation of China (60872049, 60871042);the Hi-Tech Research and Development Program of China (2007AA10Z235);the Teaching and Research Finances for the Returned Overseas Chinese Scholars
Fractional frequency reuse (FFR) is an effective technique to mitigate co-channel interference in orthogonal frequency division multiple access (OFDMA)-based broadband cellular systems.In this paper,we present a g...
supported by the National Natural Science Foundation of China (60872049,60871042);the Hi-Tech Research and Development Program of China (2007AA10Z235);Research Finances for the Returned Overseas Chinese Scholars
This article puts forward a partial channel state information (CSI) feedback scheme for fractional frequency reuse (FFR)-based orthogonal frequency division multiple access (OFDMA) systems. Efficient CSI feedbac...