A vision and framework for the high altitude platform station (HAPS) networks of the future
A High Altitude Platform Station (HAPS) is a network node that operates in the stratosphere
at an of altitude around 20 km and is instrumental for providing communication services …
at an of altitude around 20 km and is instrumental for providing communication services …
Massive MIMO transmission for LEO satellite communications
Low earth orbit (LEO) satellite communications are expected to be incorporated in future
wireless networks, in particular 5G and beyond networks, to provide global wireless access …
wireless networks, in particular 5G and beyond networks, to provide global wireless access …
Secrecy rate analysis of satellite communications with frequency domain NOMA
Due to the inherent broadcasting nature and broad coverage of satellite, satellite
communications are well known to be vulnerable to security threats. Since the distance …
communications are well known to be vulnerable to security threats. Since the distance …
LEO satellite communications with massive MIMO
Low earth orbit (LEO) satellite communications are expected to be incorporated in future
wireless networks to provide global wireless access with enhanced data rates. Massive …
wireless networks to provide global wireless access with enhanced data rates. Massive …
Modelling channel attenuation in hybrid optical/E-band system
SW Ho, L Mitchell, V Wang - IEEE Transactions on Wireless …, 2024 - ieeexplore.ieee.org
Existing models for Radio Frequency (RF) and Free Space Optical (FSO) attenuations, such
as the recommendations published by the International Telecommunication Union (ITU) …
as the recommendations published by the International Telecommunication Union (ITU) …
Massive MIMO-OTFS-Based Random Access for Cooperative LEO Satellite Constellations
This paper investigates joint device identification, channel estimation, and symbol detection
for cooperative multi-satellite-enhanced random access, where orthogonal time-frequency …
for cooperative multi-satellite-enhanced random access, where orthogonal time-frequency …
Robust Beamforming for Massive MIMO LEO Satellite Communications: A Risk-Aware Learning Framework
This paper proposes a robust beamforming algorithm for massive multiple-input multiple-
output (MIMO) low earth-orbit (LEO) satellite communications under uncertain channel …
output (MIMO) low earth-orbit (LEO) satellite communications under uncertain channel …
Link budget analysis for LEO satellites based on the statistics of the elevation angle
JM Gongora-Torres, C Vargas-Rosales… - Ieee …, 2022 - ieeexplore.ieee.org
Link budgets are widely applied to evaluate communication links for low Earth Orbit (LEO)
satellites. However, approaches to calculate the received power from LEO satellites have …
satellites. However, approaches to calculate the received power from LEO satellites have …
A survey on robust modulation requirements for the next generation personal satellite communications
The unrelenting technological advancement in the generation of wireless networks in recent
years has awakened the motion concerning the inclusion of satellites in personal …
years has awakened the motion concerning the inclusion of satellites in personal …
Research on Spectrum Needs Prediction Method for HAPS as IMT Base Station
Y Zhou, F Qi, W Xie - IEEE Access, 2022 - ieeexplore.ieee.org
The High-Altitude Platform Station (HAPS) is an integral component in Non-Terrestrial
Network (NTN) which is potential 6G technology. The HAPS as IMT Base Stations (HIBS) in …
Network (NTN) which is potential 6G technology. The HAPS as IMT Base Stations (HIBS) in …