Results 151 to 160 of about 37,809 (196)
Some of the next articles are maybe not open access.

Study on Quantum Inter-satellite Link Technology

2015
It is a very important way to realize the satellite data injection, control and autonomous navigation through inter satellite link to communicate and range. Quantum technology has special advantages in realizing the secure communication, and has been gradually tested and applied.
Xian’an Zheng   +3 more
openaire   +1 more source

Phased-array antennas for inter-satellite links

2010 Australian Communications Theory Workshop (AusCTW), 2010
Antennas are key components of inter-satellite links (ISLs). To achieve the necessary antenna gains with modest physical size, directional Ka or V Band antennas are required that may be steered throughout the duration of the ISL. This paper considers options for ISL antennas on low-earth orbit satellites that avoid any mechanical steering.
William G. Cowley, Harry E. Green
openaire   +1 more source

The optics mechanical module for inter-satellite link

SPIE Proceedings, 2016
Inter-satellite link (ISL) is a system of several satellites, which encircle the earth and spaced at a fixed distance from each other - of about 3000 kilometers. The optical-mechanical module (MOM) for the ISL is designed to transmit data over long distances in a small range of angles.
E. A. Tsyganok, B. N. Dobriakov
openaire   +1 more source

Optical Inter Satellite Links for Broadband Networks

2019 9th International Conference on Recent Advances in Space Technologies (RAST), 2019
Inter Satellite Links (ISL)are essential to connect Satellites operating in a constellation. If these ISLs could manage high data rates in Gigabit per seconds the network becomes a broadband connectivity services. New possibilities for data exchange and independencies from ground networks are offered.
Matthias Motzigemba   +2 more
openaire   +1 more source

Inter-satellite laser link simulation analysis

SPIE Proceedings, 2015
The characteristic of satellite communication link was firstly described and four application modes were put forward. By comparison, it is suggested that microwave link is used in satellite-to-ground communication and laser link is used in inter-satellite communication. Secondly the condition and composition of laser link establishment was analyzed and
Lanjuan Tong, Hui Guan, Zhilin Wang
openaire   +1 more source

Satellite Navigation Inter-satellite Link Technology

2020
Inter-satellite link (or Crosslink) refers to the link between satellites, or the link between spacecraft in a more generalized sense. Its main functions include inter-satellite communication, data transmission, inter-satellite ranging, and inter-satellite TT&C.
Jun Xie   +3 more
openaire   +1 more source

Inter-Orbital Inter-Satellite Communication Link Performance Analysis at THz Band Considering Gravity-Induced Antenna Pointing Error

open access: yesIEEE Transactions on Vehicular Technology
Inter-satellite communication (ISC) plays a vital role in low Earth orbit (LEO) satellite communication systems, enabling seamless communication among satellites located within the same or different orbital planes.
Xiaobei Liu
exaly   +2 more sources

Link Stability Based Comprehensive Weighted Strategy for Inter-satellite Link Assignment

2015 Seventh International Symposium on Parallel Architectures, Algorithms and Programming (PAAP), 2015
The inter-satellite distance, visibility, resource utilization and link stability are important factors in the inter-satellite link assignment. In this paper, we consider of the above factors comprehensively and propose a new assignment strategy using comprehensive weighted ideas firstly.
Juan Wang   +4 more
openaire   +1 more source

Introduction of the IiNUSAT inter-satellite link system

2012 IEEE International Conference on Communication, Networks and Satellite (ComNetSat), 2012
This paper concerns with the main considerations for designing the Inter Satellite Link (ISL) for the system of IiNUSAT. It starts with the assessment of microwave spectrums required for operating the RF antennas and transceivers. In particular an analysis of how to cope with Doppler effects which inherently present in LEO system is presented.
Arifin Nugrohoi   +2 more
openaire   +1 more source

Download Traffic Scheduling for CubeSats Swarms with Inter-Satellite Links

2019 29th International Telecommunication Networks and Applications Conference (ITNAC), 2019
This paper considers maximizing the total downloaded data from a CubeSats swarm to ground stations. The key challenges include intermittent contact time and duration with ground stations, and limited resources. It aims to study the benefits of transferring data over Inter-Satellite Links (ISLs). It presents four satellite-to-ground (s-g) pairing rules;
Yawen Zheng, Kwan-Wu Chin, Luyao Wang
openaire   +1 more source

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