   Compensating for Doppler effect in satellite D-STAR radiocommunications: On-board and on-the-ground solutionsPisane, Jonathan  ; Werner, Xavier ; Denis, Amandine et alConference (2012, September 14) A major issue in the design of a D-STAR radiocommunication system for a satellite is the issue of Doppler shift compensation. We describe the various constraints we faced, and the solutions we implemented ... [more ▼] A major issue in the design of a D-STAR radiocommunication system for a satellite is the issue of Doppler shift compensation. We describe the various constraints we faced, and the solutions we implemented on-board and on the ground for the OUFTI-1 nanosatellite system. [less ▲] Detailed reference viewed: 18 (1 ULg)Status of on-board radiocommunication system of OUFTI-1 nanosatellite as of mid-2012: design, implementation, and testsWerner, Xavier ; Crosset, Nicolas ; et alConference (2012, September 14) We describe the space-segment component of the radiocommunication system of the OUFTI-1 nanosatellite system, providing D-STAR digital voice & data communication, AX.25 telecommand & telemetry, and OOK ... [more ▼] We describe the space-segment component of the radiocommunication system of the OUFTI-1 nanosatellite system, providing D-STAR digital voice & data communication, AX.25 telecommand & telemetry, and OOK beacon transmissions. [less ▲] Detailed reference viewed: 12 (0 ULg)The OUFTI-1 nanosatellite system in mid-2012: architectures of ground and space segmentsDenis, Amandine ; Pisane, Jonathan ; Crosset, Nicolas et alConference (2012, September) We describe the current status of the OUFTI-1 nanosatellite project, the main payload of which is an innovative D- STAR radiocommunication system. We describe the architectures of the ground and space ... [more ▼] We describe the current status of the OUFTI-1 nanosatellite project, the main payload of which is an innovative D- STAR radiocommunication system. We describe the architectures of the ground and space segments. [less ▲] Detailed reference viewed: 22 (8 ULg)Towards a “concurrent design facility (CDF)” for nanosatellites: a back-of-the-envelope calculation of the overall energy budget of OUFTI-1Denis, Amandine ; Crosset, Nicolas ; Pisane, Jonathan et alConference (2012) We give a very compact account of the overall energy budget of the OUFTI-1 nanosatellite, thereby providing a useful guide for future designs, as well as an explanation of why a nanosatellite can ... [more ▼] We give a very compact account of the overall energy budget of the OUFTI-1 nanosatellite, thereby providing a useful guide for future designs, as well as an explanation of why a nanosatellite can, energetically, survive and do useful tasks in space. [less ▲] Detailed reference viewed: 7 (1 ULg)Status of ground radiocommunication system of OUFTI-1 nanosatellite as of mid-2012: design, implementation, and testsCrosset, Nicolas ; Werner, Xavier ; Denis, Amandine et alConference (2012) We describe the ground-segment component of the radiocommunication system of the OUFTI-1 nanosatellite system, comprising a ground station and a suitably modified D-STAR repeater. Detailed reference viewed: 7 (1 ULg)Status of electrical power supply of OUFTI-1 nanosatellite as of mid-2012: design, implementation, and tests; ; Crosset, Nicolas et alConference (2012) We describe the principles and performances the OUFTI-1 nanosatellite electrical power supply (EPS), which is designed to provide subsystems with the required voltages and currents, with as high a ... [more ▼] We describe the principles and performances the OUFTI-1 nanosatellite electrical power supply (EPS), which is designed to provide subsystems with the required voltages and currents, with as high a reliability as possible. [less ▲] Detailed reference viewed: 14 (1 ULg) |
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