Supported by the National Basic Research Program (973) of China (No. 2009CB320400);the National High-Tech Research and Development Program (863) of China (No. 2009AA01Z243);the National Natural Science Foundation of China (No. 61072044);the Natural Science Fund of Jiangsu Province (BK2009056)
In this paper,we consider the spectrum sharing Cognitive Radio(CR) system,wherein Single-Input Multi-Output(SIMO) cognitive fading channel is assumed.Subject to the average in-terference constraint of primary user,the...
Supported by 973 Program (2007CB310607);National Natural Science Foundation of China (60772062);the Open Research Fund of National Mobile Communications Research Laboratory, Southeast University (N200813)
This paper proposes an approach called PC-CORP (Power Control based Cooperative Opportunistic Routing Protocol) for WSN (Wireless Sensor Networks), providing robustness to the random variations in network connectivity...
National Natural Science Foundation of China (No.60772062);the Key Projects for Science and Technology of MOE (No.206055);the Key Basic Re-search Projects for the Natural Science of Jiangsu Colleges (No.06KJA51001).
To compensate the service providers who have paid billions of dollars to use spectrum and to satisfy secondary users' requirements in cognitive radios, a Non-cooperative Power Control Game and Pricing algorithm (NPGP)...
the China Post Doctoral Science Foundation (No.20070410396);the National Hi-Tech Re-search and Development Project (863 Project) of China (No.2007AA01Z257).
In this letter,an Opportunistic Interference Cancellation(OIC) is first introduced as a rate control strategy for secondary user in cognitive wireless networks. Based on the OIC rate control method,an optimal power co...
Supported by National Natural Science Foundation of China (No.60772062);the Key Projects for Science and Technology of MOE (No.206055);the Key Basic Re-search Projects for the Natural Science of Jiangsu Colleges (No.06KJA51001).
To regulate the transmit-power and enhance the total throughput, a novel Transmit Power Control Game (TPCG) algorithm and an adaptive Modulation TPCG (M-TPCG) algorithm which combine bandwidth allocation, adaptive mod...
Supported by the Science Foundation of Shanghai Mu-nicipal Commission of Science and Technology under contract 045115012.
This paper proposes a new multi-channel Medium Access Control (MAC) protocol named as Dual Reservation Code Division Multiple Access (CDMA) based MAC protocol with Power Control (DRCPC). The code channel is divided in...
Supported by a grant from the Hong Kong Research Grants Council;partially supported by Shenzhen University
Power control is an important issue in mobile communication systems and has been studied extensively in the literature. This paper has taken on a new perspective and modeled the problem as a state estimation problem w...