Advanced Search Results For "Shen, Zhexian"
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Location-aided uplink transmission for user-centric cell-free massive MIMO systems: a fairness priority perspective
Publication Type: Academic Journal
Source(s): EURASIP Journal on Wireless Communications and Networking, Vol 2022, Iss 1, Pp 1-21 (2022)
Abstract: Abstract In this paper, we investigate the uplink transmission for user-centric cell-free massive multiple-input multiple-output (MIMO) systems. The largest-large-scale-fading-based access point (AP) selection method is adopted to achieve a user-centri...
Aerial intelligent reflecting surface-enhanced cell-free massive MIMO for high-mobility communication: joint Doppler compensation and power optimization
Publication Type: Academic Journal
Source(s): EURASIP Journal on Advances in Signal Processing, Vol 2021, Iss 1, Pp 1-18 (2021)
Abstract: Abstract Intelligent reflecting surfaces (IRSs) are considered one of the core technologies in sixth-generation (6G) mobile communication. In this paper, we investigate an aerial IRS (AIRS)-enhanced cell-free (CF) massive multiple-input-multiple-output...
An Effective Scheme of Building Electromagnetic Map for Spectrum Sensing
Publication Type: Academic Journal
Source(s): Wireless Communications and Mobile Computing, Vol 2022 (2022)
Abstract: To address the severe spectrum scarcity problem and achieve efficient green communications, we propose a new and practical scheme to obtain electromagnetic data (ED) and a composite electromagnetic map reconstruction method (CEMRM). The scheme uses a s...
Downlink Power Optimization for Cell-Free Massive MIMO Over Spatially Correlated Rayleigh Fading Channels
Publication Type: Academic Journal
Source(s): IEEE Access, Vol 8, Pp 56214-56227 (2020)
Abstract: Cell-free massive multiple-input multiple-output (mMIMO) is regarded as a promising technology in the future wireless communication. This paper aims to minimize the downlink power consumption of cell-free mMIMO system under the downlink rate constraint...
Intelligent identification technology for high‐order digital modulation signals under low signal‐to‐noise ratio conditions.
Publication Type: Academic Journal
Source(s): IET Signal Processing (Wiley-Blackwell); Feb2023, Vol. 17 Issue 2, p1-11, 11p
Abstract: Copyright of IET Signal Processing (Wiley-Blackwell) is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may...
Power Optimization for Aerial Intelligent Reflecting Surface-Aided Cell-Free Massive MIMO-Based Wireless Sensor Network
Publication Type: Academic Journal
Source(s): Security and Communication Networks, Vol 2021 (2021)
Abstract: Intelligent reflecting surfaces (IRSs) have significant advantages in enhancing the coverage and reducing the deployment cost of wireless networks. This paper studies an aerial IRS- (AIRS-) enhanced cell-free massive multiple-input multiple-output- (MI...
Time-Sequential Cooperative Localization for Moving Sensor in Millimeter-Wave Cell-Free Massive MIMO System.
Publication Type: Academic Journal
Source(s): IEEE Sensors Journal; 11/15/2022, Vol. 22 Issue 22, p22008-22019, 12p
Abstract: Copyright of IEEE Sensors Journal is the property of IEEE and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email art...
Two Highly Accurate Electromagnetic Map Reconstruction Methods.
Publication Type: Academic Journal
Source(s): IEEE Transactions on Vehicular Technology; Nov2022, Vol. 71 Issue 11, p12419-12424, 6p
Abstract: Copyright of IEEE Transactions on Vehicular Technology is the property of IEEE and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, d...
Beam-domain hybrid time-switching and power-splitting SWIPT in full-duplex massive MIMO system
Publication Type: Academic Journal
Source(s): EURASIP Journal on Wireless Communications and Networking, Vol 2018, Iss 1, Pp 1-21 (2018)
Abstract: Abstract In this paper, we consider the beam-domain hybrid time-switching (TS) and power-splitting (PS) simultaneous wireless information and power transfer (SWIPT) protocol design in full-duplex (FD) massive multiple-input multiple-output (MIMO) syste...
Location-aided uplink transmission for user-centric cell-free massive MIMO systems: a fairness priority perspective.
Publication Type: Academic Journal
Source(s): EURASIP Journal on Wireless Communications & Networking; 9/11/2022, Vol. 2022 Issue 1, p1-21, 21p
Abstract: Copyright of EURASIP Journal on Wireless Communications & Networking is the property of Springer Nature and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. Ho...