Articles with "satellite communication" as a keyword



A Method for Estimating the Time Delays During the Signal Propagation from the Satellite Communication Systems with the Code-Division Access

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Published in 2017 at "Radiophysics and Quantum Electronics"

DOI: 10.1007/s11141-017-9827-6

Abstract: We propose a method for estimating mutual time delays during the signal propagation from several radiation sources of a satellite communication system with the code division access to be used when solving the problem of… read more here.

Keywords: signal propagation; code division; method estimating; time delays ... See more keywords

Multiple-high altitude platforms aided system architecture for achieving maximum last mile capacity in satellite communication

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Published in 2019 at "Telecommunication Systems"

DOI: 10.1007/s11235-018-0466-9

Abstract: Satellite communication provides services to users over wide area. However, the propagation delay and the link budget associated with the long path make the communication difficult. Better link budget and smaller user antennas make high-altitude… read more here.

Keywords: last mile; system; communication; high altitude ... See more keywords

Adaptive Separation of Subcarrier for Wireless Link of Satellite Communication

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Published in 2018 at "Wireless Personal Communications"

DOI: 10.1007/s11277-018-5432-z

Abstract: Currently, the subcarrier on the satellite communication wireless link has uncertain signal number and bandwidth and non-overlapped frequency spectra of mixed signals, and thus can hardly be separated and identified. Through analysis, a simple and… read more here.

Keywords: wireless link; adaptive separation; satellite communication;

Performance analysis of a laser satellite-communication system with a three-layer altitude spectrum over weak-to-strong turbulence

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Published in 2017 at "Optik"

DOI: 10.1016/j.ijleo.2017.08.074

Abstract: Abstract In this article, the downlink bit-error-rate (BER) performance of scintillation models for a laser satellite communication system influenced by weak-to-strong turbulence on a slant path is investigated, which take optical wavelength, zenith angle, terrestrial… read more here.

Keywords: strong turbulence; turbulence; communication system; weak strong ... See more keywords

A Relay Satellite‐Assisted Covert Communication Position Optimization in 6G Satellite Communication

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Published in 2025 at "Electronics Letters"

DOI: 10.1049/ell2.70335

Abstract: Satellite communication, a key technology in the 6G communication system, has advantages such as wide coverage, being unrestricted by geographical conditions, and large communication capacity. However, the communication process timely face eavesdropping from illegal warden… read more here.

Keywords: covert communication; position; satellite communication; communication ... See more keywords

A mutual authentication and key update protocol in satellite communication network

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Published in 2020 at "Automatika"

DOI: 10.1080/00051144.2020.1757966

Abstract: Satellite communication networks have been widely used to provide essential communication services, including voice communication, global positioning, message communication, etc. However, sorts of network attacks are easy to be launched in these networks due to… read more here.

Keywords: network; communication; protocol; protocol satellite ... See more keywords

G-BDP-ADC Model for Effectiveness Evaluation of Low Orbit Satellite Communication System in the Context of Poor Information

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2949595

Abstract: Effectiveness evaluation of LEO satellite communication system can not only guide the optimization of constellation program,but also play an important role in the stage of system design. In order to ensure the accuracy of the… read more here.

Keywords: communication system; system; evaluation; model ... See more keywords

Recurrent NEAT Assisted 2D-DOA Estimation With Reduced Complexity for Satellite Communication Systems

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3145583

Abstract: Direction-of-arrival (DOA) estimation plays a vital role in the field of array signal processing. However, the need for heavy computing tasks in most traditional DOA algorithms, e.g., multiple signal classification (MUSIC), makes their engineering practicality… read more here.

Keywords: doa; satellite communication; complexity; doa estimation ... See more keywords

Investigation of Ionospheric Effects in the Planning of the AlfaCrux UHF Satellite Communication System

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3183152

Abstract: Recent technological advances and new launch opportunities have allowed the development and spread of small satellite missions for commercial and educational purposes and different applications. Among this category of small satellites, CubeSats have attracted lots… read more here.

Keywords: ionospheric effects; communication; investigation ionospheric; effects planning ... See more keywords

State-of-the-Art Authentication Measures in Satellite Communication Networks: A Comprehensive Analysis

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3467253

Abstract: Satellite communication (SatCom) is essential in modern telecommunication infrastructure, providing global connectivity and overcoming limitations of the terrestrial network. With the emergence of vertical heterogeneous networks integrating terrestrial and non-terrestrial networks, authentication becomes crucial to… read more here.

Keywords: authentication; communication networks; state art; satellite communication ... See more keywords

A Pilot-Free Estimation Method of Fading Channel for Satellite Communication Based on Limited Intercept Samples

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Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3615305

Abstract: Satellite radio signal interception and processing systems demonstrate distinct advantages in battlefield situational awareness, spectrum resource management, and non-cooperative target recognition. However, addressing the challenges of channel modeling for non-cooperative emitters (where active probing/calibration is… read more here.

Keywords: satellite; method; free estimation; satellite communication ... See more keywords