Results 21 to 30 of about 330 (175)

The future of data communication in Aviation 4.0 environment [PDF]

open access: yesINCAS Bulletin, 2021
Currently experienced the dawn of the Aviation 4.0 era is transforming the contemporary technological environment, throughout the whole aeronautical industry, by creating cyber-physical systems.
Jakub SEKERA, Andrej NOVÁK
doaj   +1 more source

Information Outage Probability and Constrained Capacity of Moderate-Length Codes over AWGN Channels [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2021
We study the information outage probability (IOP) and constrained capacity of moderate-length codes overAWGN channels based on M-ary phase-shift keying signals.
Lan Nguyen   +3 more
doaj   +1 more source

Site Diversity in Downlink Optical Satellite Networks Through Ground Station Selection

open access: yesIEEE Access, 2021
Recent advances have shown that satellite communication (SatCom) will be an important enabler for next generation terrestrial networks as it can provide numerous advantages, including global coverage, high speed connectivity, reliability, and instant ...
Eylem Erdogan   +5 more
doaj   +1 more source

QUIC: Opportunities and threats in SATCOM [PDF]

open access: yes2020 10th Advanced Satellite Multimedia Systems Conference and the 16th Signal Processing for Space Communications Workshop (ASMS/SPSC), 2020
This article proposes a discussion on the strengths, weaknesses, opportunities and threats related to the deployment of QUIC end-to-end from a satellite-operator point-of-view. The deployment of QUIC is an opportunity for improving the quality of experience when exploiting satellite broadband accesses.
Kuhn, Nicolas   +4 more
openaire   +3 more sources

The satellite constellations in the respond to the governmental and military technological requirements of the current space communication trends. [PDF]

open access: yesDefence Science Review, 2021
Objectives The deliberation issues of this article are focusing on the satellite constellations as the governmental and military technological requirements responding to the current space communication trends Methods For the purposes of this ...
Rafał Borek   +2 more
doaj   +1 more source

The Study on Improvement of Performance about PIM at Shape and Mechanical Interface of Waveguide Flange [PDF]

open access: yes한국정밀공학회지, 2017
Recently, with the development of the IT industry, technology for satellite communication network systems using multi-channel, high-capacity data is getting increasingly popular.
Sang Hyun Kim   +4 more
doaj   +1 more source

Sky Radio Quiet Zones for Mitigating RFI From Large-Scale NGSO Satellites to Ground Radio Astronomy System

open access: yesIEEE Access, 2023
Emerging large-scale non-geostationary orbit (NGSO) satellite communication (SatCom) systems with more than thousands of satellites raise a serious concern of radio frequency interference (RFI) to the ground-based radio astronomy system (RAS).
Hlaing Minn, Zhixuan Fan
doaj   +1 more source

Daily ionospheric forecasting service (DIFS) III [PDF]

open access: yesAnnales Geophysicae, 2005
The daily variability of the ionosphere can greatly affect HF or SATCOM communications. HF skywave operators plan frequency schedules months in advance, however, they also require daily knowledge of the ionospheric conditions in order to modify ...
N. Butcher
doaj   +1 more source

Ergodic Capacity Analysis of Satellite Communication Systems With SAG-FSO/SH-FSO/RF Transmission

open access: yesIEEE Photonics Journal, 2022
Future non-terrestrial networks aim to achieve a throughput of Terabits/s. Therefore, free-space optical (FSO) communications have been adopted as a candidate solution due to their ability to achieve an extremely high data rate.
Ramy Samy   +3 more
doaj   +1 more source

Adaptive-Combining-Based Hybrid FSO/RF Satellite Communication With and Without HAPS

open access: yesIEEE Access, 2021
In recent years, a growing interest has been witnessed in the usage of free space optics (FSO) link for satellite communication (SATCOM) scenarios, as it offers much higher data rates up to gigabits per second (Gbps) compared to existing radio frequency (
Suyash Shah   +4 more
doaj   +1 more source

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