Results 11 to 20 of about 346,454 (233)

Integrated Satellite-Terrestrial Communication Systems:Architectures, Enabling Technologies and Prototype Verification

open access: yes天地一体化信息网络, 2023
The integrated satellite-terrestrial communication system is considered one of the development trends of future communication systems for its ability to provide seamless coverage and service.However, the differences between satellite and terrestrial ...
Rui DING   +5 more
doaj   +2 more sources

Convergence of Satellite and Terrestrial Networks: A Comprehensive Survey

open access: yesIEEE Access, 2020
The explosive growth of various services boosts the innovation and development in terrestrial communication systems for the implementation of the next generation mobile communication networks.
Peng Wang   +5 more
doaj   +1 more source

Research on distributed beamforming synchronization technology in inter-satellite link system

open access: yesMeasurement + Control, 2022
Limited by satellite load and carrying capacity, it is difficult for inter-satellite link systems to improve information transmission capabilities by increasing power and antenna size like traditional terrestrial communication systems.
Jianyun Chen, Zhang Yonggang, Sili Liu
doaj   +1 more source

Carrier Aggregation in Multi-Beam High Throughput Satellite Systems [PDF]

open access: yes, 2019
Carrier Aggregation (CA) is an integral part of current terrestrial networks. Its ability to enhance the peak data rate, to efficiently utilize the limited available spectrum resources and to satisfy the demand for data-hungry applications has drawn ...
Al-Hraishawi, Hayder   +5 more
core   +2 more sources

Authentication for Satellite Communication Systems Using Physical Characteristics

open access: yesIEEE Open Journal of Vehicular Technology, 2023
Satellite communication networks have gained a lot of attention recently as a solution to mitigate the limitations of terrestrial networks such as stability and coverage.
Mohammed Abdrabou, T. Aaron Gulliver
doaj   +1 more source

On the virtualization and dynamic orchestration of satellite communication services [PDF]

open access: yes, 2016
Key features of satellite communications such as wide-scale coverage, broadcast/multicast support and high availability, together with significant amounts of new satellite capacity coming online, anticipate new opportunities for satellite communications ...
Ahmed, Toufik   +8 more
core   +2 more sources

Survey on Land Mobile Satellite System: Challenges and Future Research Trends

open access: yesIEEE Access, 2019
Mobile satellite systems can be characterized as a major solution since they offer mobile communication services to users in different environments and for several significant purposes. In numerous conditions, satellite systems have exclusive competences
Mohammad Abo-Zeed   +3 more
doaj   +1 more source

Architectures and Key Technical Challenges for 5G Systems Incorporating Satellites [PDF]

open access: yes, 2018
Satellite Communication systems are a promising solution to extend and complement terrestrial networks in unserved or under-served areas. This aspect is reflected by recent commercial and standardisation endeavours. In particular, 3GPP recently initiated
Alagha, N.   +12 more
core   +3 more sources

A Beam Search-Based Channel Allocation Method for Interference Mitigation of NGSO Satellites with Multi-Beam Antennas

open access: yesAerospace, 2022
In the past few years, non-geostationary orbit (NGSO) satellite communication constellations have regained popularity due to their conspicuous advantages.
Haojie Zhang, Di Ren, Fanghua Jiang
doaj   +1 more source

Massive MIMO LEO Satellite Communications System

open access: yes天地一体化信息网络, 2022
Extending massive multiple-input multiple-output (MIMO) technique to low earth orbit (LEO) satellite communication systems enables satellites to implement fl exible beamforming, which can make full use of the spatial degrees of freedom of massive MIMO ...
Kexin LI, Li YOU, Xiqi GAO
doaj   +2 more sources

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