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08/23/2023
Hierarchical Beam Alignment for Millimeter-Wave Communication Systems: A Deep Learning Approach
Fast and precise beam alignment is crucial for high-quality data transmi...
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03/13/2023
5G-Advanced Towards 6G: Past, Present, and Future
Since the start of 5G work in 3GPP in early 2016, tremendous progress ha...
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01/15/2023
Applicable Regions of Spherical and Plane Wave Models for Extremely Large-Scale Array Communications
Extremely large-scale array (XL-array) communications can significantly ...
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01/10/2023
Joint Hybrid Beamforming and User Scheduling for Multi-Satellite Cooperative Networks
In this paper, we consider a cooperative communication network where mul...
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01/08/2023
Characteristics of Channel Eigenvalues and Mutual Coupling Effects for Holographic Reconfigurable Intelligent Surfaces
As a prospective key technology for the next-generation wireless communi...
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09/07/2022
Propagation Path Loss Models in Forest Scenario at 605 MHz
When signals propagate through forest areas, they will be affected by en...
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05/26/2022
Ergodic Capacity Maximization of RIS-assisted Millimeter-Wave MIMO-OFDM Communication Systems
Reconfigurable intelligent surface (RIS) has attracted extensive attenti...
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05/26/2022
Hybrid Spherical- and Planar-Wave Channel Modeling and Estimation for Terahertz Integrated UM-MIMO and IRS Systems
Integrated ultra-massive multiple-input multiple-output (UM-MIMO) and in...
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02/14/2022
RIS-assisted Millimeter-Wave MIMO Communication Systems: Ergodic Capacity Analysis and Optimization
Reconfigurable intelligent surfaces (RISs) have emerged as a prospective...
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11/17/2021
Six Critical Challenges for 6G Wireless Systems
A large number of papers are now appearing on sixth-generation (6G) wire...
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10/15/2021
Channel Eigenvalues and Effective Degrees of Freedom of Reconfigurable Intelligent Surfaces
As a promising candidate technology for the next-generation wireless com...
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10/11/2020
Deep-Reinforcement-Learning-Based Scheduling with Contiguous Resource Allocation for Next-Generation Cellular Systems
Scheduling plays a pivotal role in multi-user wireless communications, s...
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09/30/2020
Channel Estimation for Reconfigurable Intelligent Surface-Assisted Wireless Communications Considering Doppler Effect
In wireless systems aided by reconfigurable intelligent surfaces (RISs),...
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09/20/2020
Practical Scheduling Algorithms with Contiguous Resource Allocation for Next-Generation Wireless Systems
This paper proposes three novel resource and user scheduling algorithms ...
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09/17/2020
Practical Link Adaptation Algorithm with Power Density Offsets for 5G Uplink Channels
This letter proposes a pragmatic link adaptation algorithm considering p...
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03/11/2018
