In order to effectively utilise the spectrum of wireless network, secondary users (SUs) are often authorised to share spectrum with primary users (PUs) in cognitive networks. To guarantee effective transmission of PUs and SUs, the interference from the SUs to the PUs is limited and only the SUs that have the information rates (rates) than the corresponding thresholds are allowed to transmit their data. In order to select proper SUs to transmit and to maximise their achievable weighted sum rate (WSR) under rate requirement and interference constraint, the authors propose a joint admission control and beamforming design algorithm for partial channel state information (CSI) case. The WSR maximisation problem is first constructed by using approximation and convex relaxation, according to the statistical property of the CSI. Then a penalty factor is introduced to check the feasibility of such problem and instruct the admission of the SUs. Beyond the feasible SUs set, the WSR is maximised by updating the achievable rate of each user with rate profile technique and polyblock outer approximation method. Simulation results show that the proposed beamforming can achieve higher WSR than the beamforming of the existing baseline method.
机构:
Technion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, IsraelTechnion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, Israel
Beck, Amir
Ben-Tal, Aharon
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机构:
Technion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, IsraelTechnion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, Israel
Ben-Tal, Aharon
Tetruashvili, Luba
论文数: 0引用数: 0
h-index: 0
机构:
Technion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, IsraelTechnion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, Israel
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, Osquldas Vag 10, SE-10044 Stockholm, Sweden
Alcatel Lucent Chair Flexible Radio, Supelec Plateau Moulon, F-91192 Gif Sur Yvette, FranceKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, Osquldas Vag 10, SE-10044 Stockholm, Sweden
Bjornson, Emil
Jorswieck, Eduard
论文数: 0引用数: 0
h-index: 0
机构:
Tech Univ Dresden, Commun Theory Commun Lab, D-01062 Dresden, GermanyKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, Osquldas Vag 10, SE-10044 Stockholm, Sweden
Jorswieck, Eduard
[J].
FOUNDATIONS AND TRENDS IN COMMUNICATIONS AND INFORMATION THEORY,
2012,
9
(2-3):
: 113
-
381
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, SwedenKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Bjornson, Emil
Zheng, Gan
论文数: 0引用数: 0
h-index: 0
机构:
Univ Luxembourg, Interdisciplinary Ctr Secur Reliabil & Trust SnT, L-1359 Luxembourg, LuxembourgKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Zheng, Gan
Bengtsson, Mats
论文数: 0引用数: 0
h-index: 0
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, SwedenKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Bengtsson, Mats
Ottersten, Bjoern
论文数: 0引用数: 0
h-index: 0
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Univ Luxembourg, Interdisciplinary Ctr Secur Reliabil & Trust SnT, L-1359 Luxembourg, LuxembourgKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
机构:
Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Cho, Sungyoon
Huang, Kaibin
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Math, Hong Kong, Hong Kong, Peoples R ChinaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Huang, Kaibin
Kim, Dong Yu
论文数: 0引用数: 0
h-index: 0
机构:
Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Kim, Dong Yu
Lau, Vincent K. N.
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Hong Kong, Hong Kong, Peoples R ChinaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Lau, Vincent K. N.
Chae, Hyukjin
论文数: 0引用数: 0
h-index: 0
机构:
Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Chae, Hyukjin
Seo, Hanbyul
论文数: 0引用数: 0
h-index: 0
机构:
LG Elect, Adv Commun Technol Lab, Anyang 430017, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Seo, Hanbyul
Kim, Byoung-Hoon
论文数: 0引用数: 0
h-index: 0
机构:
LG Elect, Adv Commun Technol Lab, Anyang 430017, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
机构:
Technion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, IsraelTechnion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, Israel
Beck, Amir
Ben-Tal, Aharon
论文数: 0引用数: 0
h-index: 0
机构:
Technion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, IsraelTechnion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, Israel
Ben-Tal, Aharon
Tetruashvili, Luba
论文数: 0引用数: 0
h-index: 0
机构:
Technion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, IsraelTechnion Israel Inst Technol, Fac Ind Engn & Management, MINERVA Optimizat Ctr, IL-32000 Haifa, Israel
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, Osquldas Vag 10, SE-10044 Stockholm, Sweden
Alcatel Lucent Chair Flexible Radio, Supelec Plateau Moulon, F-91192 Gif Sur Yvette, FranceKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, Osquldas Vag 10, SE-10044 Stockholm, Sweden
Bjornson, Emil
Jorswieck, Eduard
论文数: 0引用数: 0
h-index: 0
机构:
Tech Univ Dresden, Commun Theory Commun Lab, D-01062 Dresden, GermanyKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, Osquldas Vag 10, SE-10044 Stockholm, Sweden
Jorswieck, Eduard
[J].
FOUNDATIONS AND TRENDS IN COMMUNICATIONS AND INFORMATION THEORY,
2012,
9
(2-3):
: 113
-
381
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, SwedenKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Bjornson, Emil
Zheng, Gan
论文数: 0引用数: 0
h-index: 0
机构:
Univ Luxembourg, Interdisciplinary Ctr Secur Reliabil & Trust SnT, L-1359 Luxembourg, LuxembourgKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Zheng, Gan
Bengtsson, Mats
论文数: 0引用数: 0
h-index: 0
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, SwedenKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Bengtsson, Mats
Ottersten, Bjoern
论文数: 0引用数: 0
h-index: 0
机构:
KTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
Univ Luxembourg, Interdisciplinary Ctr Secur Reliabil & Trust SnT, L-1359 Luxembourg, LuxembourgKTH Royal Inst Technol, ACCESS Linnaeus Ctr, Signal Proc Lab, SE-10044 Stockholm, Sweden
机构:
Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Cho, Sungyoon
Huang, Kaibin
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Math, Hong Kong, Hong Kong, Peoples R ChinaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Huang, Kaibin
Kim, Dong Yu
论文数: 0引用数: 0
h-index: 0
机构:
Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Kim, Dong Yu
Lau, Vincent K. N.
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Univ Sci & Technol, Dept Elect & Comp Engn, Hong Kong, Hong Kong, Peoples R ChinaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Lau, Vincent K. N.
Chae, Hyukjin
论文数: 0引用数: 0
h-index: 0
机构:
Yonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Chae, Hyukjin
Seo, Hanbyul
论文数: 0引用数: 0
h-index: 0
机构:
LG Elect, Adv Commun Technol Lab, Anyang 430017, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea
Seo, Hanbyul
Kim, Byoung-Hoon
论文数: 0引用数: 0
h-index: 0
机构:
LG Elect, Adv Commun Technol Lab, Anyang 430017, South KoreaYonsei Univ, Sch Elect & Elect Engn, Seoul 120749, South Korea