Low Complexity Linear Channel Estimation for MIMO Communication Systems
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-017-4763-5
Abstract: Channel estimation is employed to get the current knowledge of channel states for an optimum detection in fading environments. In this paper, a new recursive multiple input multiple output (MIMO) channel estimation is proposed which… read more here.
Keywords: channel estimation; estimation; mimo communication; complexity ... See more keywords
A Non-Stationary 3-D Wideband Channel Model for Low Altitude UAV-MIMO Communication Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2021.3108411
Abstract: In this paper, a non-stationary three-dimensional (3-D) wideband geometry-based stochastic model (GBSM) is proposed for low altitude unmanned aerial vehicle (UAV) multiple-input multiple-output (MIMO) communication systems. The proposed GBSM is a combination of line-of-sight (LoS)… read more here.
Keywords: low altitude; mimo communication; far mpcs; non stationary ... See more keywords
Nonuniform-Array-Based Integrated MIMO Communication and Positioning in Wireless Local Area Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3219454
Abstract: The angle of arrival (AoA) is a vital parameter for geometry-based 3-D indoor positioning. Considering a wireless local area network (WLAN) as an example, a conventional antenna array designed for multiple-input–multiple-output (MIMO) communication is not… read more here.
Keywords: wireless local; communication; local area; nonuniform array ... See more keywords
Capacity Characterization for Intelligent Reflecting Surface Aided MIMO Communication
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2020.3000814
Abstract: Intelligent reflecting surface (IRS) is a promising solution to enhance the wireless communication capacity both cost-effectively and energy-efficiently, by properly altering the signal propagation via tuning a large number of passive reflecting units. In this… read more here.
Keywords: communication; intelligent reflecting; reflecting surface; capacity ... See more keywords
Codesign for Hybrid MU-MIMO Communication and MIMO Radar Systems Based on Mutual Information
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Systems Journal"
DOI: 10.1109/jsyst.2022.3201773
Abstract: To enhance the coexistence performance of multiple-input multiple-output (MIMO) radar system and multiuser MIMO communication system with hybrid beamforming architecture, this work proposes a codesign problem regarding the digital and analog beamformers of communication base… read more here.
Keywords: information; mimo; radar; mimo communication ... See more keywords
A Practical Channel Estimation Strategy for XL-MIMO Communication Systems
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2023.3266821
Abstract: Extremely large-scale massive MIMO (XL-MIMO) has been emerged as an innovative technique for future 6G communication. Channel state information (CSI) acquisition is a crucial but challenging task in XL-MIMO wireless systems due to the larger… read more here.
Keywords: channel estimation; communication systems; channel; mimo communication ... See more keywords
Tensor-Based Information Monitoring Receiver in UAV-Aided MIMO Communication Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3123182
Abstract: In this letter, we consider an unmanned aerial vehicle (UAV)-aided information monitoring scheme in a multiple input multiple output (MIMO) communication system. According to the tensor structure of the communication links, an information monitoring receiver… read more here.
Keywords: receiver; uav aided; mimo communication; information monitoring ... See more keywords
Double-IRS Aided MIMO Communication Under LoS Channels: Capacity Maximization and Scaling
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2022.3151893
Abstract: Intelligent reflecting surface (IRS) is a promising technology to extend the wireless signal coverage and support the high performance communication. By intelligently adjusting the reflection coefficients of a large number of passive reflecting elements, the… read more here.
Keywords: mimo communication; double irs; capacity; irs aided ... See more keywords
Multi-IRS-Assisted mmWave MIMO Communication Using Twin-Timescale Channel State Information
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2022.3189398
Abstract: To reduce the computational complexity and channel estimation overhead for multi-intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) multiple-input multiple-output (MIMO) communication, we consider a joint design of the hybrid precoders at the base station and… read more here.
Keywords: twin timescale; csi; irs assisted; timescale channel ... See more keywords
A Non-Stationary 3-D Wideband Channel Model for Intelligent Reflecting Surface-Assisted HAP-MIMO Communication Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3131765
Abstract: Intelligent reflecting surface (IRS) composed of unit cells with tunable reflection coefficients, amplitude, phase, and frequency has received great interest from wireless communication communities. In this paper, a non-stationary three-dimensional (3-D) wideband IRS-assisted channel model,… read more here.
Keywords: communication systems; channel model; communication; reflection ... See more keywords
HF Skywave Massive MIMO Communication
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2021.3115820
Abstract: In this paper, we investigate massive multi-input multi-output (MIMO) high frequency (HF) skywave communications. We first introduce a model for HF skywave massive MIMO channels within the orthogonal frequency division multiplexing transmission framework by using… read more here.
Keywords: skywave massive; number; frequency; mimo communication ... See more keywords