Results 341 to 350 of about 1,576,591 (388)
Satellite System Fundamentals [PDF]
, 2003 In the global communication infrastructure, satellite communication networks are important parts of any wide-area telecommunication system. Satellites have a unique capability for providing communication services over large geographical areas. Since 1965, when the first commercial satellite for international communication, Early Bird, was successfully ...
openaire +1 more source
Some of the next articles are maybe not open access.
Related searches:
Related searches:
Journal of Spacecraft and Rockets, 1989
T following three papers on tethered satellite systems grew out of session 110 of the AIAA 26th Aerospace Sciences Meeting, held in Reno, Nevada, in January 1988. Interest in such systems, which goes back several years, has been evinced by NASA, various Italian space research activities, and, most recently, by the Japanese. While no tethered spacecraft
openaire +2 more sources
T following three papers on tethered satellite systems grew out of session 110 of the AIAA 26th Aerospace Sciences Meeting, held in Reno, Nevada, in January 1988. Interest in such systems, which goes back several years, has been evinced by NASA, various Italian space research activities, and, most recently, by the Japanese. While no tethered spacecraft
openaire +2 more sources
The Teledesic satellite system [PDF]
Proceedings of IEEE National Telesystems Conference - NTC '94, 2002 There is a significant worldwide demand for broadband communications capacity. Teledesic plans to meet this demand using a constellation of 924 low-Earth orbit (LEG) satellites operating in Ka-band (30/20 GHz). The Teledesic constellation incorporates over 100000 active-element phased-array antennas.
openaire +1 more source
The Archimedes satellite system
14th International Communication Satellite Systems Conference and Exhibit, 1992Archimedes is a satellite system concieved by the European Space Agency ( E S A ) to effectively serve the European market for Mobile Radio Services ( M R S ) This paper describes the requirements and technical design of the Archimedes satellite system.
William D. Shurvinton, Stuart C. Taylor
openaire +2 more sources
2016
This chapter describes the Global Navigation Satellite Systems (GNSS) used for positioning and navigation applications. Although a satellite navigation system is very complex, it is common to speak of a “satellite navigation system sensor” when referring to the tools that an end user needs in order to exploit the functionalities of a satellite ...
Geri, Walter +2 more
openaire +3 more sources
This chapter describes the Global Navigation Satellite Systems (GNSS) used for positioning and navigation applications. Although a satellite navigation system is very complex, it is common to speak of a “satellite navigation system sensor” when referring to the tools that an end user needs in order to exploit the functionalities of a satellite ...
Geri, Walter +2 more
openaire +3 more sources
2016
This chapter applies the knowledge from Chapter 3 to a few illustrative satellite systems. The Hubble Space Telescope is one of the most impressive illustrations of the technology, even after 25 years of service. Smaller (commercial) systems are described as well, and illustrations are given of nighttime imaging.
openaire +2 more sources
This chapter applies the knowledge from Chapter 3 to a few illustrative satellite systems. The Hubble Space Telescope is one of the most impressive illustrations of the technology, even after 25 years of service. Smaller (commercial) systems are described as well, and illustrations are given of nighttime imaging.
openaire +2 more sources
Introduction to Satellite Navigation Systems
2013The “youngest” of the major satellite applications is the field of satellite navigation. This field of measurement and ranging through the use of satellite positioning systems first started in the context of scientific research. This initial use of satellites was simply for positioning and location.
Joseph N. Pelton, Sergio Camacho-Lara
openaire +2 more sources
Satellite Systems and Construction
2017Satellites are complex electromechanical devices composed of many interconnected systems designed and constructed to support the specific functions for which the satellite is intended. Because satellites are very expensive and are inaccessible once in operation, satellite systems must be designed and constructed with the highestquality components.
openaire +2 more sources
Satellite-Based Navigation Systems
2012This chapter focuses on various satellite-based navigation systems. The most well-known and widespread system currently used for localization of a radio-receiving terminal is the global positioning system (GPS). All GPS satellites share the same frequency bands, making use of the code division multiple access (CDMA) technique. The transmitted signal on
Bacci G. +5 more
openaire +3 more sources
Proceedings of the IEEE, 1970
The increasing capacity of CATV systems has generated a demand for more program material than can be economically generated with local facilities. A possible solution is a nationwide satellite distribution system dedicated to CATV which would provide the additional material directly to the CATV head-end.
Q.B. McClannan, G.P. Heckert
openaire +2 more sources
The increasing capacity of CATV systems has generated a demand for more program material than can be economically generated with local facilities. A possible solution is a nationwide satellite distribution system dedicated to CATV which would provide the additional material directly to the CATV head-end.
Q.B. McClannan, G.P. Heckert
openaire +2 more sources