Evolution of non-terrestrial networks from 5G to 6G: A survey

MM Azari, S Solanki, S Chatzinotas… - … surveys & tutorials, 2022 - ieeexplore.ieee.org
Non-terrestrial networks (NTNs) traditionally have certain limited applications. However, the
recent technological advancements and manufacturing cost reduction opened up myriad …

Channel measurements and models for 6G: current status and future outlook

J Zhang, P Tang, L Yu, T Jiang, L Tian - Frontiers of information technology …, 2020 - Springer
With the commercialization of fifth generation networks worldwide, research into sixth
generation (6G) networks has been launched to meet the demands for high data rates and …

Space-Air-Ground Integrated Wireless Networks for 6G: Basics, Key Technologies and Future Trends

Y Xiao, Z Ye, M Wu, H Li, M Xiao… - IEEE Journal on …, 2024 - ieeexplore.ieee.org
With the expansive deployment of ground base stations, low Earth orbit (LEO) satellites, and
aerial platforms such as unmanned aerial vehicles (UAVs) and high altitude platforms …

Temporal and spatial characteristics of mm wave propagation channels for UAVs

W Khawaja, O Ozdemir, I Guvenc - 2018 11th Global …, 2018 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are envisioned to be an integral part of future 5G
communication systems. The agile nature of UAVs for serving users at different locations can …

Performance evaluation of high-frequency mobile satellite communications

Y Lee, JP Choi - IEEE Access, 2019 - ieeexplore.ieee.org
Communication satellites have a much longer propagation delay than terrestrial
communication networks such as cellular or WiFi. In addition, as the carrier frequency moves …

Satellite communications: Research trends and open issues

A Vanelli-Corali, GE Corazza… - … workshop on satellite …, 2007 - ieeexplore.ieee.org
A panoramic view on the study and design of digital satellite communication links is the
focus of this paper. Starting from the characterization of satellite propagation channel in …

Resource management for advanced transmission antenna satellites

JP Choi, VWS Chan - IEEE transactions on wireless …, 2009 - ieeexplore.ieee.org
In satellite communications, narrow spotbeams can provide high power and data rates to the
desired location while reducing spatial interference. Advanced transmission antenna …

Radio propagation channel measurements for multi-antenna satellite communication systems: A survey

P Petropoulou, ET Michailidis… - IEEE Antennas and …, 2014 - ieeexplore.ieee.org
For the terrestrial infrastructure, the multiple-input multiple-output (MIMO) architecture is a
key technology that has brought the wireless gigabit vision closer to reality. Satellite …

The land mobile earth-space channel

PD Arapoglou, ET Michailidis… - IEEE Vehicular …, 2011 - ieeexplore.ieee.org
Research on mobile satellite and high-altitude platform (HAP) systems (MSHSs) has
recently proliferated because of the allocation of additional spectrum, the intense …

Channel measurements, characterization, and modeling for land mobile satellite terminals in tropical regions at Ku-band

AM Al-Saegh, A Sali, JS Mandeep… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Severe tropical weather dynamics impairments on the earth-sky signal quality at the Ku-
band relative to temperate weather increase the demand for land mobile satellite (LMS) …