supported in part by High-tech R&D Program of China (863 Program) (Grant Nos. 2009AA011801, 2009AA012002);National Fundamental Research Program of China (Grant No. A1420080150);National Basic Research Program of China (973 Program) (Grant No. 2009CB320405);Nation Grand Special Science and Technology Project of China (Grant Nos. 2008ZX03005-001, 2009ZX03007-004, 2009ZX03005-002, 2009ZX03005004, 2010ZX03006-002);Foundation Project of National Key Laboratory of Science and Technology on Communications and Special Project on Broadband Wireless Access sponsored by Huawei Co., Ltd.
In this paper, we consider a multi-channel cognitive radio network (CRN) where each secondary user (SU) can only choose to sense a subset of channels. We formulate a joint optimization problem of sensing- channel ...
The National Basic Research Program of China(973Program)(No.2009CB320501);the Natural Science Foundation of Jiangsu Province(No.BK2010414);China Postdoctoral Science Foundation(No.20100480071);Specialized Research Fund for the Doctoral Program of Higher Education(No.20090092120029)
A channel assignment algorithm with awareness of link traffic is proposed in multi-radio multi-channel wireless mesh networks. First, the physical interference model based on the signal-to-interference-plus-noise rati...
supported by the National Basic Research Program of China(973 Program)(2007CB310607);the National Natural Science Foundation of China(60772061);the Natural Science Foundation for the Universities in Jiangsu Province(06KJB510078;06KJA51001)
A new approach for improving the throughputs of multi- channel packet radio systems is proposed. Based on the charac- teristics of multi-code CDMA technology, the scheme factitiously improves the transmission bit rate...