Mars Reconnaissance Orbiter Telecommunications
Louis Mamakos
louie at transsys.com
Thu Aug 23 20:22:33 CDT 2012
Here's an interesting document describing the communications relay capability in the Mars Reconnaissance Orbiter, used as a relay for Curiosity and other Mars missions. The UHF links to the ground, er, Mars are in ~437MHz and 400MHz band. While we might share the same frequencies, they're using something a bit more efficient than 1200bps AFSK FM modulated AX.25 on the RF links :-)
http://descanso.jpl.nasa.gov/DPSummary/MRO_092106.pdf
This paper references other documents in the series that also look like some interesting reading:
Previously Published Articles in This Series
Article 1—“Mars Global Surveyor Telecommunications” Jim Taylor, Kar-Ming Cheung, and Chao-Jen Wong
Article 2—“Deep Space 1 Telecommunications”
Jim Taylor, Michela Muñoz Fernández, Ana I. Bolea Alamañac, and Kar-Ming Cheung
Article 3—“Cassini Orbiter/Huygens Probe Telecommunications” Jim Taylor, Laura Sakamoto, and Chao-Jen Wong
Article 4—“Voyager Telecommunications” Roger Ludwig and Jim Taylor
Article 5—“Galileo Telecommunications” Jim Taylor, Kar-Ming Cheung, and Dongae Seo
Article 6—“Odyssey Telecommunications” Andre Makovsky, Andrea Barbieri, and Ramona Tung
Article 7—“Deep Space 1 Navigation: Extended Missions” Brian Kennedy, Shyam Bhaskaran, J. Edmund Riedel, and Mike Wang
Article 8—“Deep Space 1 Navigation: Primary Mission”
Brian Kennedy, J. Edmund Riedel, Shyam Bhaskaran, Shailen Desai, Don Han, Tim McElrath, George Null, Mark Ryne, Steve Synnott, Mike Wang, and Robert Werner
Article 9—“Deep Impact Flyby and Impactor Telecommunications” Jim Taylor and David Hansen
Article 10—“Mars Exploration Rover Telecommunications”
Jim Taylor, Andre Makovsky, Andrea Barbieri, Ramona Tung, Polly Estabrook, and A. Gail Thomas
Article 11—“Mars Exploration Rover Navigation” Louis A. D’Amario
louie
wa3ymh
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