Two beams are better than one: Towards reliable and high throughput mmWave links
Millimeter-wave communication with high throughput and high reliability is poised to be a
gamechanger for V2X and VR applications. However, mmWave links are notorious for low …
gamechanger for V2X and VR applications. However, mmWave links are notorious for low …
MAMBA: A multi-armed bandit framework for beam tracking in millimeter-wave systems
Millimeter-wave (mmW) spectrum is a major candidate to support the high data rates of 5G
systems. However, due to directionality of mmW communication systems, misalignments …
systems. However, due to directionality of mmW communication systems, misalignments …
Efficient beam sweeping algorithms and initial access protocols for millimeter-wave networks
5G millimeter-wave (mmW) systems rely on electronically steerable antenna arrays to
support directional communications. Directionality complicates the initial access (IA) …
support directional communications. Directionality complicates the initial access (IA) …
Online Reinforcement Learning for Beam Tracking and Rate Adaptation in Millimeter-wave Systems
In this article, we propose MAMBA, a restless multi-armed bandit framework for beam
tracking in directional millimeter-wave (mmW) cellular systems. Instead of relying on explicit …
tracking in directional millimeter-wave (mmW) cellular systems. Instead of relying on explicit …
Multi-beam transmissions for blockage resilience and reliability in millimeter-wave systems
Directionality in millimeter-wave (mmW) systems make link establishment and maintenance
challenging, due to the search-time overhead of beam scanning and the vulnerability of …
challenging, due to the search-time overhead of beam scanning and the vulnerability of …
Ub3: Best beam identification in millimeter wave systems via pure exploration unimodal bandits
D Ghosh, H Rahman, MK Hanawal… - arXiv preprint arXiv …, 2022 - arxiv.org
Millimeter wave (mmWave) communications have a broad spectrum and can support data
rates in the order of gigabits per second, as envisioned in 5G systems. However, they cannot …
rates in the order of gigabits per second, as envisioned in 5G systems. However, they cannot …
Learning-based blockage prediction for robust links in dynamic millimeter wave networks
To employ millimeter wave technology in 5G networks, two inherent challenges need to be
addressed in dynamic outdoor environments. Firstly, different types of obstacles can easily …
addressed in dynamic outdoor environments. Firstly, different types of obstacles can easily …
Impact of beamforming on delay spread in wideband millimeter-wave systems
The harsh propagation environment at millimeter-wave (mmW) frequencies can be
countered by using large antenna arrays, which can be steered electronically to create …
countered by using large antenna arrays, which can be steered electronically to create …
Beamwidth optimization for 5G NR millimeter wave cellular networks: A multi-armed bandit approach
The use of highly directional antennas in millimeter wave (mmWave) cellular networks
necessitates precise beam alignment between a base station (BS) and a user equipment …
necessitates precise beam alignment between a base station (BS) and a user equipment …
Beam adaptation using out-of-band signals for robust millimeter-wave communications
M Zarifneshat, L Xiao - Computer Communications, 2023 - Elsevier
Millimeter-wave technology has proved to be one of the enabling technologies of the fifth
generation of wireless networks. Despite the merits of the millimeter-wave spectrum, its …
generation of wireless networks. Despite the merits of the millimeter-wave spectrum, its …