Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Jeom-Hun Lee"'
Autor:
Jeom-Hun Lee, Seung-Hyeub Oh
Publikováno v:
International Journal of Aeronautical and Space Sciences. 5:71-76
This paper describes the antenna analysis of the multi-beam for communication satellite. The design core parameters of the antenna system are optimal antenna diameter, feed horn type and horn size, F/D, and the coordinate of offset horns. The paper d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b1def85585c609c7bd3e74db8a6cd7e
https://doi.org/10.5139/ijass.2004.5.2.071
https://doi.org/10.5139/ijass.2004.5.2.071
Publikováno v:
International Journal of Aeronautical and Space Sciences. 4:88-94
This paper describes the design of the Ka-band Antenna/RF system, which was developed for the experiment of the high-speed satellite communications with geostationary satellite. The design issues described here are the ka-band characteristics for hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fdfc4063d1254ab8823c01cdb3f5d61
https://doi.org/10.5139/ijass.2003.4.2.088
https://doi.org/10.5139/ijass.2003.4.2.088
Publikováno v:
ICTC
The Galileo satellite of MEOSAR (Medium Earth Orbit Search And Rescue) system will has the function of return link for search and rescue (SAR) service. MCC (Mission Control Center) sends the return-link message via Galileo E1-B signal to EPIRB, PLB o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e54af3fc802537381cfe019c53fc2c9
https://doi.org/10.1109/ictc.2013.6675335
https://doi.org/10.1109/ictc.2013.6675335
Publikováno v:
2008 4th Advanced Satellite Mobile Systems.
COSPAS-SARSAT system which consists of space segment and ground segment provides a distress alert and the position information for a distressed ship or airplane with beacon equipment. Currently, COSPAS-SARSAT system provides the LEOSAR service which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c000cb03bfca385bdfd95f303042a122
https://doi.org/10.1109/asms.2008.64
https://doi.org/10.1109/asms.2008.64
Publikováno v:
25th AIAA International Communications Satellite Systems Conference (organized by APSCC).
[Abstract] In this paper, We designed the control and monitoring(C&M) software in the Communication Ocean and Meteorological Satellite (COMS) Satellite Ground Control System (SGCS) using Component Based Design (CBD). The C&M is the central point to c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dabb88b7ec808c2597848f1f8971f4df
https://doi.org/10.2514/6.2007-3117
https://doi.org/10.2514/6.2007-3117
Publikováno v:
2007 International Conference on Control, Automation and Systems.
The GNSS uplink station is to track the GNSS Satellites in look angle at elevation angle of over 5 deg. by program tracking. Also, during program tracking, the uplink station is to uplink the GNSS mission data, i.e. to receive the data processed in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf3e0013c1724e7ecaed8df55b168a1c
https://doi.org/10.1109/iccas.2007.4406796
https://doi.org/10.1109/iccas.2007.4406796
Publikováno v:
2006 International Conference on Hybrid Information Technology.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cd1360458cfeef2f90994f5a258a231
https://doi.org/10.1109/ichit.2006.253537
https://doi.org/10.1109/ichit.2006.253537
Publikováno v:
24th AIAA International Communications Satellite Systems Conference.
This paper analyzes the operational availability of Satellite Ground Control System(SGCS) for COMS. As a multi-mission GEO satellite, COMS will be launched in the year 2008. Major missions of the COMS are satellite communications, ocean and meteorolo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2486e064554a8ac46499dbeaf52b795b
https://doi.org/10.2514/6.2006-5428
https://doi.org/10.2514/6.2006-5428
Publikováno v:
2006 8th International Conference Advanced Communication Technology.
This paper analysis the performance for the design result of the satellite payload antenna, which consists of the parabolic reflector, and multi-feed horns. For the development of the satellite payload antenna design, many steps are needed: antenna g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca2b55d7a6005551b5c7ea2586ce88fd
https://doi.org/10.1109/icact.2006.206101
https://doi.org/10.1109/icact.2006.206101
Publikováno v:
2006 IEEE Antennas and Propagation Society International Symposium.
One of the critical steps in developing the satellite payload multibeam antenna is antenna geometry design. To ensure the accuracy of the design and determine whether the design is within the allowable error value, it needs to be verified. This paper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6fffaf9eef637a33c2feac0e7bf7771
https://doi.org/10.1109/aps.2006.1711342
https://doi.org/10.1109/aps.2006.1711342