supported by the National Natural Science Foundation of China(No.61501371);National 863 High Tech R&D Program of China(project number:2014AA01A703);National Science and Technology Major Project of the Ministry of Science and Technology of China(project number:2014ZX03001025-006);The international Exchange and Cooperation Projects of Shaanxi Province(project number:2016KW-046)
To meet the increasing demand of wireless broadband applications in future 5G cellular networks, Device-to-Device(D2D) communications serve as a candidate paradigm to improve spectrum efficiency. Considering the chall...
supported by the National Key Technology Research and Development Program of the Ministry of Science and Technology of China under Grant No.2012BAH46B03;the National HeGaoJi Key Project under Grant No.2013ZX01039-002-001-001;the Strategic Priority Research Program of the Chinese Academy of Sciences under Grant No.XDA06030200
Power control for virtualized enviromnents has is keeping underlying infrastructure in reasonably low power gained much attention recently. One of the major challenges states and achieving service-level objectives (S...
supported by the National Basic Research Program of China(2011CB302905);the National Natural Science Foundation of China(61170058);National Science and Technology Major Project(2011ZX03005-004-04,2012ZX03005009);the Research Fund for the Doctoral Program of Higher Education of China(20103402110041,20123402110019);the Guangdong Province and CAS Comprehensive Strategic Cooperation Projects(2012B090400013);the Fundamental Research Project of Suzhou(SYG201143)
In vehicular Ad-hoc network(VANET), many multi-hop broadcast schemes are employed to widely propagate the warning messages among vehicles and the key is to dynamically determine the optimal relay vehicle for retrans...
supported by National Nature Science Foundation of China(Grant Nos.61231008,61101143);National Basic Research Program of China(973 Program)(Grant No.2009CB320404);Program for Changjiang Scholars and Innovative Research Team in University(Grant No.IRT0852);111 Project(Grant No.B08038);Important National Science&Technology Specific Projects(Grant No.2013ZX03004007-003);Fundamental Research Funds for the Central Universities(Grant No.K50511010006)
A great deal of previous research was based on the concept of Shannon theory without considering the delay characteristic. However, in reality, different services have different delay constraints. In this paper, two n...
The National Basic Research Program of China(973 Program)(No.2009CB320501);the National Natural Science Foundation of China(No.61370209,61272532);the Natural Science Foundation of Jiangsu Province(No.BK2010414,BK2011335)
In order to save the energy and reduce the latency of the end-to-end transmission in mobile ad hoc networks an adaptive and distance-driven power control ADPC scheme is proposed by means of distance research in random...
supported by National Basic Research Program of China(973 Program)(No. 2010CB731800);Key Project of National Nature Science Foundation of China(No. 60934003),National Nature Science Foundation of China(Nos. 61104033, 61172095,61203104);Nature Science Foundation of Hebei Province(Nos. F2011203226, F2012203109, F2012203126)
According to the property-rights model of cognitive radio, primary users (PUs) who own the spectrum resource have the right to lease part of spectrum to secondary users (SUs) in exchange for appropriate profit. In...
supported by the National Basic Research Program of China(2007CB310607);the National Natural Science Foundation of China(61171094);the National Science & Technology Key Project(2011ZX03001-006-02,2011ZX03005-004-03)
This paper studies the power control problem in femtocell system based on Nash non-cooperative game theory. It designs an utility function taking fem stations' transmit power as variable and relates it to the require...
supported by the National Basic Research Program of China (2009CB320401);the Next Generation Broadband Wireless Mobile Communication Network of Major Special Projects(2010ZX03003-001,2012ZX03004-002);the National Natural Science Foundation of China (61171100)
A novel adaptive power control and beam-forming joint optimization algorithm is proposed in cognitive radio (CR) underlay networks, where cognitive network share spectrum with primary network which spectrum is licen...
sponsored by Renesas, the National Natural Science Foundation of China (60572120, 60602058);the National Basic Research Program of China (2009CB320400);the Joint Funds of NSFC-Guangdong (U1035001);the Chinese Major Science and Technology Projects (2009ZX03007-004)
A hybrid system of cellular mode and device-to-device (D2D) mode is considered in this paper, where the cellular resource is reused by the D2D transmission. With the objective of capacity maximization, the power opt...
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...