Enhancing Transmission on Hybrid Precoding Based Train-to-Train Communication
Sign Up to like & getrecommendations! Published in 2020 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-019-01315-6
Abstract: Train-to-Train (T2T) communication is expected to increase efficiency of train operation and reduce life cycle cost in construction for urban rail transit system. In this paper, we introduce the millimeter wave (mmWave) and multiple input… read more here.
Keywords: t2t communication; communication; train; train train ... See more keywords
Hybrid precoding for multiuser massive MIMO systems based on MMSE-PSO
Sign Up to like & getrecommendations! Published in 2020 at "Wireless Networks"
DOI: 10.1007/s11276-019-02187-0
Abstract: Hybrid Precoding has been adopted as a promising technology for 5th generation wireless communication systems. In this paper, we propose a hybrid precoding scheme based on minimum mean square error (MMSE) and particle swarm optimization… read more here.
Keywords: hybrid precoding; mmse pso; precoding multiuser; pso ... See more keywords
Achievable rate of hybrid precoding for hardware impaired MIMO underground mine channel
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2018.8070
Abstract: Hybrid precoding has become a well-accepted approach to enhance the achievable rate in the adverse millimetre-wave (mm-Wave) MIMO channels. Transceiver impairments are inherent to any practical communication system, yet they are generally omitted when investigating… read more here.
Keywords: mimo; hardware; hybrid precoding; achievable rate ... See more keywords
Multi-User Hybrid Precoding for Dynamic Subarrays in mmWave Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2929927
Abstract: Dynamic subarray achieves a compromise between the sum rate and hardware complexity of millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems, in which antenna elements are dynamically partitioned to radio frequency (RF) chain according to… read more here.
Keywords: mimo systems; mmwave massive; user hybrid; architecture ... See more keywords
Wideband Hybrid Precoding Using Time Modulated Arrays
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DOI: 10.1109/access.2020.3014471
Abstract: Hybrid digital-analog precoding is a cost effective solution for transmitting over the large bandwidths and huge antenna arrays available in the millimeter wave frequency bands. In this work we focus on the transmission of wideband… read more here.
Keywords: modulated arrays; time; wideband hybrid; precoding using ... See more keywords
Hybrid Precoding Design for Two-Way Relay-Assisted Terahertz Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3044907
Abstract: Hybrid precoding has emerged as a promising technique to reduce the hardware cost and complexity in millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems. However, due to the drastic increase in the number of user… read more here.
Keywords: problem; two way; hybrid precoding; way relay ... See more keywords
Hierarchical Energy Efficient Hybrid Precoding for Configurable Sub-Connected MIMO Systems
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DOI: 10.1109/access.2021.3078434
Abstract: This paper proposed a configurable sub-connected architecture with a framework that dynamically activates the near-optimal subset of antennas and RF chains to implement energy-efficient hybrid precoding in millimeter wave multiple-input multiple-output system. Since the exhaust… read more here.
Keywords: sub connected; energy efficient; energy; hybrid precoding ... See more keywords
Low Computational Complexity for Optimizing Energy Efficiency in mm-wave Hybrid Precoding System for 5G
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2021.3139338
Abstract: Millimeter-wave (mm-wave) communication is the spectral frontier to meet the anticipated significant volume of high data traffic processing in next-generation systems. The primary challenges in mm-wave can be overcome by reducing complexity and power consumption… read more here.
Keywords: optimizing energy; power; energy efficiency; hybrid precoding ... See more keywords
Location-Based Hybrid Precoding Schemes and QoS-Aware Power Allocation for Radar-Aided UAV–UGV Cooperative Systems
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DOI: 10.1109/access.2022.3173806
Abstract: Unmanned aerial vehicles (UAVs) and unmanned ground vehicles (UGVs) complement each other, promising a variety of benefits for unmanned cooperative systems. When infrastructures for communication are unavailable, such as disaster relief and patrol mission in… read more here.
Keywords: uav ugv; ugv cooperative; location; cooperative systems ... See more keywords
Manifold Learning Inspired Dynamic Hybrid Precoding With Antenna Partitioning Algorithm for Dual-Hop Hybrid FSO-RF Systems
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DOI: 10.1109/access.2022.3216897
Abstract: The decode-and-forward (DF) based free-space optical-radio frequency (FSO-RF) hybrid system combines the advantages of both FSO links and RF links, which makes the system easy to be deployed and enables the extended transmission coverage. In… read more here.
Keywords: manifold learning; algorithm dual; dual hop; antenna partitioning ... See more keywords
Hybrid Precoding for mmWave MIMO Systems With Overlapped Subarray Architecture
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3228496
Abstract: Traditional precoding is incompatible with millimetre wave (mmWave) multiple input multiple output (MIMO) systems due to hardware costs and power consumption. As a result, hybrid precoding is being considered as a promising technology for balancing… read more here.
Keywords: inline formula; hybrid precoding; architecture; tex math ... See more keywords