Results 11 to 20 of about 13,102,569 (286)

An efficient and provably secure key agreement scheme for satellite communication systems. [PDF]

open access: yesPLoS ONE, 2021
Satellite communication has played an important part in many different industries because of its advantages of wide coverage, strong disaster tolerance and high flexibility.
Yuanyuan Zhang, Zhibo Zhai
doaj   +2 more sources

Investigation of the effects of cloud attenuation on satellite communication systems [PDF]

open access: yes, 2012
The aim of this project is to investigate the attenuation due to clouds at 20- 50GHz; to develop an accurate long-term prediction model of cloud attenuation applicable to slant-path links and evaluate the impact of cloud attenuation dynamics on the ...
Alawadi, Tareq A.
core   +7 more sources

Interoperability of wireless communication technologies in hybrid networks: Evaluation of end-to-end interoperability issues and quality of service requirements [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Hybrid Networks employing wireless communication technologies have nowadays brought closer the vision of communication “anywhere, any time with anyone ...
Abbasi, Munir A
core   +7 more sources

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

Design of an Image Motion Compenstaion (IMC) Algorithm for Image Registration of the Communication, Ocean, Meteorolotical Satellite (COMS)-1 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2006
This paper presents an Image Motion Compensation (IMC) algorithm for the Korea's Communication, Ocean, and Meteorological Satellite (COMS)-1. An IMC algorithm is a priority component of image registration in Image Navigation and Registration (INR) system
Taek Seo Jung   +4 more
doaj   +1 more source

QUALITY OF SATELLITE COMMUNICATION IN SELECTED MOBILE ANDROID SMARTPHONES

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2021
Today, thanks to mobile devices, satellite communication is available to anyone and everywhere. Gaining information on one’s position using GNSS (Global Navigation Satellite Systems), particularly in unknown urban environments, had become an everyday ...
Przemysław Falkowski-Gilski
doaj   +1 more source

Station-Keeping For COMS Satellite by Analytic Methods [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2006
In this paper, an automation algorithm of analyzing and scheduling the station-keeping maneuver is presented for Communication, Ocean and Meteorological Satellite (COMS).
Young-Rok Kim   +5 more
doaj   +1 more source

Architecture and Features of Mobile Communication Satellite System for Mobile Phone

open access: yes天地一体化信息网络, 2023
The development and construction of mobile communication satellite systems for individual users worldwide have been ongoing for over thirty years, and the technological level and industrial scale of satellite mobile communication are constantly maturing ...
Dong CHEN   +3 more
doaj   +2 more sources

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

On the Achievable Rates for the Return-Link of Multi-Beam Satellite Systems Using Successive Interference Cancellation [PDF]

open access: yes, 2011
This paper investigates the theoretically reachable rates in the return-link of multi-user multi-beam satellite systems. The return-link can actually be analyzed by means of multiple-input multiple-output signal processing techniques. While MIMO inspired
Michael Joham   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy