, 2023 Positioning accuracy is a critical requirement for vehicle-to-everything (V2X) use cases. Therefore, this paper derives the theoretical limits of estimation for the position and orientation of vehicles in a cooperative vehicle-to-vehicle (V2V) scenario ...
Byoungnam +5 more
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Blockage-Aware Robust Beamforming in RIS-Aided Mobile Millimeter Wave MIMO Systems [PDF]
Millimeter wave (mmWave) communications are sensitive to blockage over radio propagation paths. The emerging paradigm of reconfigurable intelligent surface (RIS) has the potential to overcome this issue by its ability to arbitrarily reflect the incident ...
Ai, Bo +4 more
core +2 more sources
Toward Intelligent Fading Channel Prediction:A Comprehensive Survey [PDF]
Accurate knowledge of future time-varying channel state is a key enabler for adaptive transmission in current and future generation wireless networks.
Adeogun, Ramoni
core +1 more source
Joint Communications and Sensing Hybrid Beamforming Design via Deep Unfolding [PDF]
Joint communications and sensing (JCAS) is envisioned as a key feature in future wireless communications networks. In massive MIMO-JCAS systems, hybrid beamforming (HBF) is typically employed to achieve satisfactory beamforming gains with reasonable ...
Eldar, Yonina C. +5 more
core +1 more source
Vehicular Fog/Edge Computing to improve dependability and performance [PDF]
, 2020 We have more and more objects connected to the network. These objects need local information increasingly. This means that cloud computing is not suitable in some applications. This is also due to the high latency that it presents. The thesis is focused
Meskine, Mohamed
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A Tutorial on Environment-Aware Communications via Channel Knowledge Map for 6G
, 2023 Sixth-generation (6G) mobile communication networks are expected to have dense infrastructures, large-dimensional channels, cost-effective hardware, diversified positioning methods, and enhanced intelligence.
Chen, Junting +9 more
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5G microwave vs. millimeter-wave MIMO wireless mobile systems [PDF]
, 2018 The next generation of wireless systems, 5G, is intended to cover plenty of new emerging applications such as utra-high resolution multimedia systems, industry 4.0, self-driving vehicles and smart cities.
Ballesteros Sánchez, Christian
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On the Performance of Spatially Correlated Large Antenna Arrays for Millimeter-Wave Frequencies [PDF]
, 2018 A spatially correlated large antenna array operating at millimeter-wave (mmWave) frequencies is considered. Based on a Saleh-Valenzuela channel model, closed-form expressions of the 3-D spatial correlation (SC) for wide, narrow, and Von Mises power ...
Dmochowski, PA +5 more
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Digital Predistorion of 5G Millimeter-Wave Active Phased Arrays using Artificial Neural Networks [PDF]
, 2022 Jalili, Feridoon
core +1 more source
HBF MU-MIMO with Interference-Aware Beam Pair Link Allocation for Beyond-5G mm-Wave Networks
Hybrid beamforming (HBF) multi-user multiple-input multiple-output (MU-MIMO) is a key technology for unlocking the directional millimeter-wave (mm-wave) nature for spatial multiplexing beyond current codebook-based 5G-NR networks. In order to suppress co-
Ichkov, Aleksandar +3 more
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