Massive Distributed Antenna Systems: Channel Estimation and Signal Detection
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3030215
Abstract: This article addresses the uplink information transmission in the massive distributed antenna (mDA) systems, where the density of antenna elements (AEs) can be much higher than the density of users. We conceive that such mDA… read more here.
Keywords: mda systems; massive distributed; signal detection; channel estimation ... See more keywords
Uplink Spectral Efficiency of Large, Distributed Antenna Systems With MMSE Processing
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3153045
Abstract: The spectral efficiency of a representative uplink in a wireless network with spatially distributed antennas and linear minimum-mean-square-error processing is found to approach an asymptote with a simple form as the number of antennas increases.… read more here.
Keywords: efficiency large; distributed antenna; spectral efficiency; uplink spectral ... See more keywords
Energy-Efficient SWIPT in IoT Distributed Antenna Systems
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2018.2796124
Abstract: The rapid growth of Internet of Things (IoT) dramatically increases power consumption of wireless devices. Simultaneous wireless information and power transfer (SWIPT) is a promising solution for sustainable operation of IoT devices. In this paper,… read more here.
Keywords: iot; energy efficient; iot devices; power ... See more keywords
Power Allocation for Energy-Efficient Optimization in IoT-Based Distributed Antenna System With Imperfect Channel State Information
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3171674
Abstract: This article investigates energy efficiency (EE) maximization for an Internet of Things-based (IoT) distributed antenna system (DAS) with imperfect channel state information (CSI) subject to maximum transmit power and minimum data rate constraints. First, we… read more here.
Keywords: system; distributed antenna; power; scheme ... See more keywords
Energy Efficiency of Distributed Antenna Systems With Wireless Power Transfer
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2018.2872362
Abstract: In this paper, we study energy-efficient resource allocation in distributed antenna system with wireless power transfer, where time-division multiple access is adopted for downlink multiuser information transmission. In particular, when a user is scheduled to… read more here.
Keywords: energy efficiency; wireless power; power transfer; power ... See more keywords
Performance of Remote Radio Unit Selection in Millimeter-Wave Distributed Antenna Systems Over Fluctuating Two-Ray Fading
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3124617
Abstract: Millimeter wave (mmWave) is a promising future wireless communication technology. To overcome the high path loss in mmWave band, distributed antenna systems (DASs) with each base station (BS) connecting to multiple remote radio units (RRUs)… read more here.
Keywords: distributed antenna; performance; remote radio; fluctuating two ... See more keywords
Beyond 5G Without Obstacles: mmWaveover-Fiber Distributed Antenna Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Magazine"
DOI: 10.1109/mcom.001.2100550
Abstract: Beyond-5G wireless systems require significant improvement to enable the Internet of Everything, offering ultra-reliability, ultra-low-latency and high data-rates for holographic telepresence, immersive augmented and virtual reality, and cyber-physical systems in Industry 4.0. The mmWave frequency… read more here.
Keywords: beyond without; antenna; obstacles mmwaveover; distributed antenna ... See more keywords
Underwater Distributed Antenna Systems: Design Opportunities and Challenges
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Communications Magazine"
DOI: 10.1109/mcom.2017.1601071
Abstract: Underwater systems for ocean exploration and monitoring consist of a mix of geographically distributed stationary infrastructure and mobile units. The stationary infrastructure could be bottom-anchored nodes and surface buoys that are connected to a control… read more here.
Keywords: underwater das; underwater distributed; antenna systems; design ... See more keywords
Joint Fronthaul Link Selection and Transmit Precoding for Energy Efficiency Maximization of Multiuser MIMO-Aided Distributed Antenna Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2017.2728526
Abstract: We jointly select the fronthaul links and optimize the transmit precoding matrices for maximizing the energy efficiency (EE) of a multiuser multiple-input multiple-output-aided distributed antenna system. The fronthaul link’s power consumption is taken into consideration,… read more here.
Keywords: transmit precoding; link; selection; aided distributed ... See more keywords
Energy Efficiency Optimization for D2D Communication Underlaying Distributed Antenna System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Green Communications and Networking"
DOI: 10.1109/tgcn.2018.2884796
Abstract: In this paper, the energy efficiency (EE) performance of a downlink distributed antenna system with device-to-device (D2D) underlay communication is investigated over a composite Nakagami fading channel. The optimal power allocation (PA) schemes are developed… read more here.
Keywords: optimization; system; energy efficiency; distributed antenna ... See more keywords
New Power Minimization Techniques in Hybrid Distributed Antenna Systems With Orthogonal and Non-Orthogonal Multiple Access
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Green Communications and Networking"
DOI: 10.1109/tgcn.2019.2916325
Abstract: Distributed antenna systems (DASs) have been proposed as a solution to supply the ever increasing capacity demands in next generation networks. This paper considers the power minimization problem in hybrid DAS where antennas are supplied… read more here.
Keywords: power minimization; non orthogonal; orthogonal non; power ... See more keywords