This paper considers multi-input multi-output (MIMO) multicell networks, where the base stations (BSs) are full-duplex transceivers, while uplink and downlink users are equipped with multiple antennas and operate in a half-duplex mode. The problem of interest is to design linear precoders for BSs and users to optimize the network's energy efficiency. Given that the energy efficiency objective is not a ratio of concave and convex functions, the commonly used Dinkelbach-type algorithms are not applicable. We develop a low-complexity path-following algorithm that only invokes one simple convex quadratic program at each iteration, which converges at least to the local optimum. Numerical results demonstrate the performance advantage of our proposed algorithm in terms of energy efficiency.
机构:
Beijing Smart Chip Microelect Technol Co Ltd, Beijing 102200, Peoples R ChinaBeijing Smart Chip Microelect Technol Co Ltd, Beijing 102200, Peoples R China
Zhao, Xu
Liu, Fang
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Beijing Univ Posts & Telecommun, Sch Elect Engn, Beijing 100876, Peoples R ChinaBeijing Smart Chip Microelect Technol Co Ltd, Beijing 102200, Peoples R China
Liu, Fang
Zhang, Yajing
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Beijing Univ Posts & Telecommun, Sch Elect Engn, Beijing 100876, Peoples R ChinaBeijing Smart Chip Microelect Technol Co Ltd, Beijing 102200, Peoples R China
Zhang, Yajing
Chen, Songchao
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Beijing Univ Posts & Telecommun, Sch Elect Engn, Beijing 100876, Peoples R ChinaBeijing Smart Chip Microelect Technol Co Ltd, Beijing 102200, Peoples R China
Chen, Songchao
Gan, Jie
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Beijing Smart Chip Microelect Technol Co Ltd, Beijing 102200, Peoples R ChinaBeijing Smart Chip Microelect Technol Co Ltd, Beijing 102200, Peoples R China
机构:
Nanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R China
Qi, Nan
Wang, Wei
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Nanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R China
Wang, Wei
Ye, Diliao
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Telefon Ab LM Ericsson, Stockholm, SwedenNanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R China
Ye, Diliao
Wang, Mei
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Nanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R China
Wang, Mei
Tsiftsis, Theodoros A.
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Jinan Univ, Inst Phys Internet Intelligent Syst Sci & Engn, Zhuhai Campus, Zhuhai, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R China
Tsiftsis, Theodoros A.
Yao, Rugui
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Northwestern Polytech Univ, Sch Elect & Informat, Xian, Peoples R ChinaNanjing Univ Aeronaut & Astronaut, Minist Ind & Informat Technol, Key Lab Dynam Cognit Syst Electromagnet Spectrum, Nanjing, Peoples R China