Results 101 to 110 of about 2,861 (209)

Simulation Method for the Impact of Atmospheric Wind Speed on Optical Signals in Satellite–Ground Laser Communication Links

To analyze the intensity of atmospheric turbulence in a satellite–ground laser communication link, it is important to consider the effect of increased atmospheric turbulence caused by wind speed.
Chunyi Chen, Wujisiguleng Zhao
core   +1 more source

Definition of ICESat Selection Criteria for their Use as Height References for TanDEM-X

, 2010
The TanDEM X satellite synthetic aperture radar (SAR) mission has the goal to deliver a high-precision global digital elevation model (DEM). The X band SAR interferometry (InSAR)-derived DEMs contain absolute and relative height errors that have to be ...
Scheiber, Rolf, Bachmann, Markus, Krieger, Gerhard, Hueso Gonzalez, Jaime   +3 more
core   +1 more source

Shipborne Acquisition, Tracking, and Pointing Experimental Verifications towards Satellite-to-Sea Laser Communication

, 2019
Acquisition, tracking, and pointing (ATP) is a key technology in free space laser communication that has a characteristically high precision. In this paper, we report the acquisition and tracking of low-Earth-orbit satellites using shipborne ATP and ...
Yi Tan, Tong Zhang, Zhijun Song, Chunyang Gao, Xiang Liu, Dong He, Xiaoping Qi, Zhongke Wang, Yongmei Huang, Jianwei Zhou, Qiang Wang, Ge Ren, Bo Qi, Jigang Ren, Yuan Cao   +14 more
core   +1 more source

Current optical technologies for wireless access

, 2009
The objective of this paper is to describe recent activities and investigations on free-space optics (FSO) or optical wireless and the excellent results achieved within SatNEx an EU-framework 6th programme and IC 0802 a COST action.
Sheikh Muhammed, S., Ghassemlooy, Zabih, Javornik, Tomaz, Kandus, Gorazd, Awan, Muhammad, Brandl, P., Capsoni, Carlo, Leitgeb, Erich, Nebuloni, R.   +8 more
core  

Optimization and Verification of Acquisition Time Method Based on a Data-Driven Model for Laser Inter-Satellite Links

High-speed communication can be achieved using laser inter-satellite links. However, laser terminals are highly sensitive to environmental conditions, which can lead to link disconnections. Therefore, an acquisition method capable of determining pointing
Zhongwen Deng, Haifeng Sun, Xiaoping Li, Xiangnan Liu   +3 more
core   +1 more source

Towards the Smallest Inter-Satellite Terminal [PDF]

The demand for higher data rates is on the rise in inter-satellite space communication. With the increased development of sub-cubesat systems, a pressing need for the development of innovative optical communication solutions is growing.
FRANZESE, Vittorio, HEIN, Andreas, GOUVALAS, Spyridon   +2 more
core  

Poster Sessions

HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Publication Only

HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Results from a Lunar Laser Communication Experiment between NASA's LADEE Satellite and ESA's Optical Ground Station

, 2014
ESA’s optical ground station (OGS) participated in the Lunar Laser Communication Demonstration (LLCD) with the Laser Communication Space Terminal (LLST) onboard NASA’s Lunar Atmosphere and Dust Environmental Explorer (LADEE) satellite.
Mata Calvo, Ramon, Giggenbach, Dirk, Montilla, Iciar, Sans, Marc, Alonso, Angel, Sodnik, Zoran, Schulz, Klaus-Jürgen, Becker, Peter, Smit, Hans, Widmer, Johannes, Fuchs, Christian, Arnold, Felix, Zayer, Igor, Lanucara, Marco   +13 more
core  

Target tracking using laser range finder with occlusion

, 2010
Mestrado em Engenharia MecânicaEste trabalho apresenta uma técnica para a detecção e seguimento de múltiplos alvos móveis usando um sensor de distâncias laser em situações de forte oclusão.
Almeida, Jorge Manuel Soares de
core