Results 141 to 150 of about 311,790 (337)
An overview of the OmniTRACS: The first operational mobile Ku-band satellite communications [PDF]
The service features of the OmniTRACS system developed by Omninet Communications Services of Los Angeles, California are described. This system is the first operational mobile Ku-band satellite communications system that provides two-way messaging and ...
Salmasi, Allen
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The communications technology satellite and the associated ground terminals for experiments [PDF]
General spacecraft operational characteristics of the Communications Technology Satellite are discussed with particular emphasis on communication system parameters. Associated used ground terminals are reviewed.
Day, J. W. B., Wright, D. L.
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World-wide aeronautical satellite communications [PDF]
INMARSAT decided to expand the spectrum covered by its new generation of satellites, INMARSAT-2, to include 1 MHz (subsequently increased to 3 MHz) of the spectrum designed for aeronautical use.
Smith, Keith, Wood, Peter
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Service offerings and interfaces for the ACTS network of Earth stations [PDF]
The Advanced Communications Satellite (ACTS) is capable of two modes of communication. Mode 1 is a mesh network of Earth stations using baseband-switched, time-division multiple-access (BBS-TDMA) and hopping beams.
Coney, Thom A.
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Application of communications satellites to educational development [PDF]
A summary of research is presented. The broad objectives of this interdisciplinary research effort were: (1) to assess the role of satellite communications as a means of improving education in the United States, as well as in less-developed areas of the ...
Morgan, R. P.
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Asia-Pacific Journal of Chemical Engineering, EarlyView.ABSTRACT Carbon materials synthesized from biomass are promising candidates for supercapacitor electrodes. Various activation processes for developing carbon materials with high surface areas have been investigated. Here, a manganese monoxide (MnO)–porous‐activated carbon (AC) composite was fabricated via the chemical activation of coconut shell by the
Seung‐Heon Ryu +3 more
wiley +1 more source
Simple Signal Detection Algorithm for 4+12+16 APSK in Satellite and Space Communications [PDF]
, 2010 Jaeyoon Lee +2 more
openalex +1 more source