Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V. Dainelli"'
Autor:
Sandeep Mukherjee, Tommaso Rossi, Marco Lucente, Ernestina Cianca, V. Dainelli, Marina Ruggieri, Cosimo Stallo
Publikováno v:
2011 Aerospace Conference.
In the last years EHF (Extremely High Frequency / 30–300 GHz) band is acquiring more and more interest in different fields, such as telecommunications, radar applications and Earth observation, due to advantageous characteristics. Actually, the hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83d4ec749539bfedfb68117690eb430a
https://doi.org/10.1109/aero.2011.5747255
https://doi.org/10.1109/aero.2011.5747255
Publikováno v:
2009 IEEE International Vacuum Electronics Conference.
The European Space Agency (ESA) is developing a network of 35 m antennas for Telemetry, Tracking and Command (TT&C) operations of primarily Deep Space spacecraft. A 20 kW water cooled X-band Klystron-based High Power Amplifier (HPA) working in the ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::835d6794b23e39bcdd75210f8266f886
https://doi.org/10.1109/ivelec.2009.5193405
https://doi.org/10.1109/ivelec.2009.5193405
Publikováno v:
2009 IEEE International Vacuum Electronics Conference.
The design and development of a 500W(800W goal) air cooled Ka-band Klystron-based High Power Amplifier (HPA) working in the bandwidth 34200 to 34700 MHz., 300MHz(500 MHz goal ) instantaneous bandwidth , complete with power supply, internal protection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e35dcf27ec92139282d606ef49c35da
https://doi.org/10.1109/ivelec.2009.5193403
https://doi.org/10.1109/ivelec.2009.5193403
Publikováno v:
2009 IEEE Aerospace conference.
Since 2004, afterwards the US announcement, a renewed spirit of exploration has pushed space agencies in the world to promote new programs and studies devoted both to return to the Moon and to prepare a human mission toward Mars. Main objectives of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86ec8cc01412b139ba741126d38df434
https://doi.org/10.1109/aero.2009.4839340
https://doi.org/10.1109/aero.2009.4839340
Autor:
Cosimo Stallo, L. Ricci, Marina Ruggieri, Daniela Valente, Tommaso Rossi, Marco Lucente, V. Dainelli
Publikováno v:
2008 IEEE Globecom Workshops.
Nowadays W band (75 - 110 GHz) is an experimental frontier since no satellite telecommunication mission has been developed and the technology at these frequencies is still poor and relatively not ready. In this framework, a preliminary useful step to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdceea6bc7ed8b2333aa55cab6def540
https://doi.org/10.1109/glocomw.2008.ecp.10
https://doi.org/10.1109/glocomw.2008.ecp.10
Publikováno v:
2008 IEEE Globecom Workshops.
Italy, with the main objectives to collect the science data of the Moon and Mars, through the Italian Space Agency has recently funded a study for Moon exploration whose results have been summarized in the report - "The Moon: an unavoidable step in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fd29a026330dc4acb7c07431113a438
https://doi.org/10.1109/glocomw.2008.ecp.4
https://doi.org/10.1109/glocomw.2008.ecp.4
Autor:
V. Dainelli, Cosimo Stallo, G. Codispoti, Marco Lucente, Tommaso Rossi, Marina Ruggieri, E. Re, G. Belyaev, Frank S. Marzano, Ernestina Cianca
It is recognized that W band will be one of the frontier of satellite communications. Pioneering work on the scientific testing of high frequency satellite communications have been DAVID (data and video interactive distribution) mission and WAVE (W b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4ae32dc3a5c64ef213008948f664631
http://hdl.handle.net/2108/97361
http://hdl.handle.net/2108/97361
The new vision for the moon exploration calls for a return to the moon in a series of missions that start with robotic. Many of the large-scale features, such as steep crater walls and large boulders, are insurmountable obstacles to the rover. Thus,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54736e56519a9de2a8f7abe50043b10c
http://hdl.handle.net/2108/97368
http://hdl.handle.net/2108/97368
In this paper, the main trends of the latest space missions will be outlined, dealing with the advantages of using W-band in space communication systems. In the first part, an overview of the current projects involved in the study of W-band is shown,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::817f6dff455d8821c68f4a1e2f5bcedf
http://hdl.handle.net/2108/292435
http://hdl.handle.net/2108/292435
Publikováno v:
Scopus-Elsevier
The present work, that has been performed in the frame of the ASI (Italian Space Agency) program WAVE (W-band analysis and verification), i.e. the identification of innovative technologies to be used for the design and development of on-board W-band
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f625975d98262f26eb3c8158d8438685
https://doi.org/10.1109/aero.2006.1655777
https://doi.org/10.1109/aero.2006.1655777