Results 11 to 20 of about 353,976 (345)

High symbol-rate polarization interference cancelation for satellite-to-ground remote sensing data transmission system

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
To remove the impacts of polarization interference on satellite-to-ground high-speed data transmission systems, the major factors that affect polarization interference are concluded, the deteriorations of bit error rate (BER) of different modulation ...
Zhisong Hao, Zhiming Zheng
doaj   +1 more source

Tracking systems for satellite communications

open access: yesIEE Proceedings F Communications, Radar and Signal Processing, 1988
During the past twenty years or so a considerable amount of work has gone into the development of tracking schemes for satellite communication systems. Here a review of the various techniques is presented. For each method used the principle of operation is described and the various salient features extracted.
Hawkins, GJ, Edwards, DJ, McGeehan, JP
openaire   +3 more sources

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

Advanced Communications Satellite Systems [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 1983
Demand for in-orbit capacity through the use of satellite systems will continue throughout the next two decades. The potential of the 30/20 GHz frequency band for fixed satellite services will be exploited. However, many technology questions must be answered if the band is to be used commercially because of the high rain fades that can occur at these ...
openaire   +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

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

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

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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