Results 1 to 10 of about 51,235 (294)
Sensors, 2023 Human gesture detection, obstacle detection, collision avoidance, parking aids, automotive driving, medical, meteorological, industrial, agriculture, defense, space, and other relevant fields have all benefited from recent advancements in mmWave radar ...
A. Soumya +2 more
doaj +2 more sources
A Survey of Beam Management for mmWave and THz Communications Towards 6G [PDF]
IEEE Communications Surveys and Tutorials, 2023 Communication in millimeter wave (mmWave) and even terahertz (THz) frequency bands is ushering in a new era of wireless communications. Beam management, namely initial access and beam tracking, has been recognized as an essential technique to ensure ...
Qing Xue +6 more
semanticscholar +1 more source
A Survey of mmWave-Based Human Sensing: Technology, Platforms and Applications [PDF]
IEEE Communications Surveys and Tutorials, 2023 With the rapid development of the Internet of Things (IoT) and the rise of 5G communication networks and automatic driving, millimeter wave (mmWave) sensing is emerging and starts impacting our life and workspace.
Jia Zhang +9 more
semanticscholar +1 more source
Channel Estimation for FAS-Assisted Multiuser mmWave Systems [PDF]
IEEE Communications Letters, 2023 This letter investigates the challenge of channel estimation in a multiuser millimeter-wave (mmWave) time-division duplexing (TDD) system. In this system, the base station (BS) uses a multi-antenna uniform linear array (ULA), while each mobile user has a
Hao Xu +8 more
semanticscholar +1 more source
Near-Field Channel Estimation for Extremely Large-Scale Reconfigurable Intelligent Surface (XL-RIS)-Aided Wideband mmWave Systems [PDF]
IEEE Journal on Selected Areas in Communications, 2023 Near-field communications present new opportunities over near-field channels, however, the spherical wavefront propagation makes near-field signal processing challenging.
Songjie Yang +5 more
semanticscholar +1 more source
Extremely-Low Threshold Voltage FinFET for 5G mmWave Applications
IEEE Journal of the Electron Devices Society, 2021 An optimized doping process is used to achieve extremely-low threshold voltage (ELVT) FinFETs for low-power mmWave applications based on 12nm node technology platform.
A. Razavieh +12 more
doaj +1 more source
Integrated Sensing and Communication With mmWave Massive MIMO: A Compressed Sampling Perspective [PDF]
IEEE Transactions on Wireless Communications, 2022 Integrated sensing and communication (ISAC) has opened up numerous game-changing opportunities for realizing future wireless systems. In this paper, we propose an ISAC processing framework relying on millimeter-wave (mmWave) massive multiple-input ...
Zhen Gao +6 more
semanticscholar +1 more source
Journal of Applied Science and Engineering, 2021 Beamforming at millimeter-wave (mmWave) band, promises to significantly support 5G networks in achieving their performance goals. The conventional digital beamforming uses a separate RF chain for each antenna element, while it leads to high cost and ...
Abdul Haq Nalband +2 more
doaj +1 more source
Millimeter Wave Beamforming Training: A Reinforcement Learning Approach [PDF]
International Journal of Electronics and Telecommunications, 2021 Beamforming training (BT) is considered as an essential process to accomplish the communications in the millimeter wave (mmWave) band, i.e., 30 ~ 300 GHz. This process aims to find out the best transmit/receive antenna beams to compensate the impairments
Ehab Mahmoud Mohamed
doaj +1 more source
Low-Complexity High-Resolution Parameter Estimation for Automotive MIMO Radars
IEEE Access, 2020 In this paper, we propose a parameter estimation method for multiple-input-multiple-output (MIMO) automotive radars that consists of two stages. The first stage is a low-complexity three-dimensional (3D) constant false alarm rate (CFAR) detection ...
Yu-Chien Lin +3 more
doaj +1 more source