Initial access & beam alignment for mmWave and terahertz communications
W Attaoui, K Bouraqia, E Sabir - IEEE Access, 2022 - ieeexplore.ieee.org
The initial access in Millimeter wave (mmWave) 5G communications is very challenging and
time consuming. In general, mmWave and terahertz communications require the use of …
time consuming. In general, mmWave and terahertz communications require the use of …
Deep active learning approach to adaptive beamforming for mmWave initial alignment
This paper proposes a deep learning approach to the adaptive and sequential beamforming
design problem for the initial access phase in a mmWave environment with a single-path …
design problem for the initial access phase in a mmWave environment with a single-path …
Active sensing for two-sided beam alignment and reflection design using ping-pong pilots
Beam alignment is an important task for millimeter-wave (mmWave) communication,
because constructing aligned narrow beams both at the transmitter (Tx) and the receiver …
because constructing aligned narrow beams both at the transmitter (Tx) and the receiver …
Integrated beam tracking and communication for (Sub-) mmWave links with stochastic mobility
N Ronquillo, CS Gau, T Javidi - IEEE Journal on Selected …, 2023 - ieeexplore.ieee.org
We consider the problem of active sensing and sequential beam tracking at mmWave
frequencies and above. We focus on the setting of aerial communications between a quasi …
frequencies and above. We focus on the setting of aerial communications between a quasi …
Rapid Beam Tracking Using Power Measurement for Terahertz Communications
X He, C Zhang, C Lu, X Yu - Electronics, 2024 - mdpi.com
With abundant bandwidth resources, terahertz communications are considered one of the
key technologies to meet the requirement for high data-rate transmission in the future. In …
key technologies to meet the requirement for high data-rate transmission in the future. In …
Low latency beam-sweeping for millimeter wave systems via pessimistic optimization
AS Guerreiro, H Iimori… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
The initial setup at millimeter-wave channels is especially challenging due to the severe
propagation loss imposed on the channel gains. To overcome this loss, it is common to use …
propagation loss imposed on the channel gains. To overcome this loss, it is common to use …
Optimal single-user interactive beam alignment with feedback delay
Communication in Millimeter wave (mmWave) band relies on narrow beams due to
directionality, high path loss, and shadowing. One can use beam alignment (BA) techniques …
directionality, high path loss, and shadowing. One can use beam alignment (BA) techniques …
Hybrid Beam Alignment for Multi-Path Channels: A Group Testing Viewpoint
High-frequency bands such as millimeter-wave and terahertz require narrow beams due to
path loss and shadowing. Beam alignment (BA) methods allow the transceivers to adjust the …
path loss and shadowing. Beam alignment (BA) methods allow the transceivers to adjust the …
On single-user interactive beam alignment in millimeter wave systems: Impact of feedback delay
A Khalili, S Shahsavari… - … on Information Theory …, 2021 - ieeexplore.ieee.org
Narrow beams are key to wireless communications in millimeter wave frequency bands.
Beam alignment (BA) allows the base station (BS) to adjust the direction and width of the …
Beam alignment (BA) allows the base station (BS) to adjust the direction and width of the …
Active and Dynamic Beam Tracking UnderStochastic Mobility
N Ronquillo, T Javidi - arXiv preprint arXiv:2106.11281, 2021 - arxiv.org
We consider the problem of active and sequential beam tracking at mmWave frequencies
and above. We focus on the dynamic scenario of a UAV to UAV communications where we …
and above. We focus on the dynamic scenario of a UAV to UAV communications where we …