Zobrazeno 1 - 10
of 10
pro vyhledávání: '"John Wesdock"'
Publikováno v:
SpaceOps 2010 Conference.
The National Aeronautics and Space Administration (NASA) Tracking and Data Relay Satellite (TDRS) System (TDRSS) is a unique, world-class satellite communications system which relays command, telemetry, and science data between on-orbit customer spac
Publikováno v:
SpaceOps 2010 Conference.
The National Aeronautics and Space Administration (NASA) Tracking and Data Relay Satellite (TDRS) System (TDRSS) is a unique, world-class satellite communications and tracking system which relays command, telemetry, and science data between on-orbit
Autor:
Bruce Blevins, Frank Hartman, Yen Wong, John Wesdock, Don Morales, Leonardi Tran, David Zillig, Keiji Tasaki
Publikováno v:
SpaceOps 2008 Conference.
Autor:
Dariush Divsalar, Chitra Patel, Samuel J. Dolinar, Dennis Lee, John Wesdock, Frank Stocklin, Jon Hamkins, Leslie J. Deutsch
Publikováno v:
2008 IEEE Aerospace Conference.
NASA has undertaken a study to recommend and justify coding, modulation, and link protocol (CMLP) designs for the Space Communications and Networking (SCaN) office. This paper reports on the coding part of the CMLP study, which is chartered with iden
Publikováno v:
2008 IEEE Aerospace Conference.
NASA's Space Communication and Navigation (SCaN) office has been designing an agency-wide space communication and navigation architecture to support NASA space exploration and science missions out to 2030. SCaN chartered a study in 2007 to select cod
Publikováno v:
2008 IEEE Aerospace Conference.
The National Aeronautics and Space Administration (NASA) has recently conducted a comprehensive study to identify the most appropriate and efficient modulation, coding, multiple access and link protocol techniques for future space communication links
Autor:
R.S. Orr, David Zillig, Leslie J. Deutsch, Frank Stocklin, John Wesdock, Gary Noreen, N. George, David J. Israel
Publikováno v:
2008 IEEE Aerospace Conference.
The National Aeronautics and Space Administration has conducted a comprehensive study to identify the most appropriate and efficient modulation, coding, multiple access and link protocol options for future space communication links supported by NASA'
Publikováno v:
2005 IEEE Aerospace Conference.
The National Aeronautics and Space Administration (NASA) has recently established the Tracking and Data Relay Satellite System (TDRSS) K-band Upgrade Project (TKUP), a project intended to enhance the TDRSS Ku-band and Ka-band Single Access Return 225
Autor:
John Zuby, John Wesdock, Robert Summers, Katherine S. Han, Paul Heffernan, Patsy Pogorelc, Yi Ngan, Marco Toral
Publikováno v:
22nd AIAA International Communications Satellite Systems Conference & Exhibit 2004 (ICSSC).
NASA has recently accepted the last of three 2 generation Tracking and Data Relay Satellites, TDRS H, I, and J, designed and built by Boeing Satellite Systems (BSS). TDRS H, I, and J provide S-band Multiple Access (MA) service and S-band, Ku-band and
Publikováno v:
SpaceOps 2002 Conference.
In June 2000, NASA launched the first of three next generation Tracking and Data Relay Satellites (TDRS-H, I and J) that incorporate a 650 MHz-wide Ka-band Single Access Return (KaSAR) service using the 25.25 – 27.5 GHz space-to-space link (SSL) al