Downlink Beamforming Strategies for Interference-Aware NGSO Satellite Systems

M Jalali, E Lagunas, A Haqiqatnejad… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
An important part of designing non-geostationary satellite orbit (NGSO) constellations is to
ensure that they can co-exist with the legacy geostationary satellite orbit (GSO) systems in …

LEO satellite beamforming for NGSO-GSO interference mitigation

The co-existence of low earth orbit (LEO) and geo-stationary satellite orbit (GSO) satellites in
shared frequency bands might compromise the legacy GSO systems. In response to this …

Beam splash mitigation for ngso spectrum coexistence between feeder and user downlink

E Lagunas, A Perez-Neira, J Grotz… - WSA & SCC 2023; …, 2023 - ieeexplore.ieee.org
Non-geostationary (NGSO) satellite systems face a significant number of technical
challenges when compared to conventional GSO systems, the most critical being the …

Radio Regulation Compliance of NGSO Constellations' Interference towards GSO Ground Stations

M Jalali, FG Ortiz-Gomez, E Lagunas… - 2022 IEEE 33rd …, 2022 - ieeexplore.ieee.org
The commercial low earth orbiting (LEO) satellite constellations have shown unprecedented
growth. Accordingly, the risk of generating harmful interference to the geostationary orbit …

NGSO-To-GSO Satellite Interference Detection Based on Autoencoder

A Saifaldawla, FG Ortiz-Gomez… - 2023 IEEE 34th …, 2023 - ieeexplore.ieee.org
Recently, non-geostationary orbit (NGSO) satellite communication constellations have
regained popularity due to their ability to provide global coverage and lower-latency …

Joint Power and Tilt Control in Satellite Constellation for NGSO-GSO Interference Mitigation

M Jalali, F Ortiz, E Lagunas, S Kisseleff… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
The number of non-geostationary orbit (NGSO) satellite constellations is growing
persistently. Accordingly, co-channel interference with geostationary orbit (GSO) networks …

Should we worry about interference in emerging dense NGSO satellite constellations?

C Braun, AM Voicu, L Simić… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Many satellite operators are currently planning to deploy non-geostationary-satellite orbit
(NGSO) systems for broadband communication services in the Ku-, Ka-, and V-band, where …

Co-Frequency Interference Analysis Between Ultra-Large-Scale NGSO Constellations and GSO Systems

Y Huang, S Li, W Li, W Lu… - Journal of Communications …, 2023 - ieeexplore.ieee.org
The rejuvenation of non-geostationary orbit (NGSO) satellite communication holds the
promise of seamless and ubiquitous broadband access from the space. However, the NGSO …

Beam pointing optimization based downlink interference mitigation technique between NGSO satellite systems

L Yin, R Yang, Y Yang, L Deng… - IEEE wireless …, 2021 - ieeexplore.ieee.org
This letter proposes a novel interference mitigation technique for spectral coexistence
between large-scale non-geostationary orbit (NGSO) satellite systems by optimizing satellite …

A survey on nongeostationary satellite systems: The communication perspective

H Al-Hraishawi, H Chougrani, S Kisseleff… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The next phase of satellite technology is being characterized by a new evolution in non-
geostationary orbit (NGSO) satellites, which conveys exciting new communication …