• Title/Summary/Keyword: OGP(On-Ground Processing)

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Satellite Software Design and Implementation for AIS Payload Operation (AIS 탑재체 운영을 위한 위성탑재소프트웨어 설계 및 구현)

  • Jeong, Jae-Yeop;Choi, Jong-Wook;Yoo, Bum-Soo;Lew, Je-Young
    • Journal of Satellite, Information and Communications
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    • v.11 no.3
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    • pp.92-99
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    • 2016
  • AIS(Automatic Identification System) is an vessel traffic management system which exchanges vessel data with other nearby ships, AIS base stations using VHF band. A domestic AIS base station is located along coast lines or island. So it is difficult to collect vessel data from the ocean. To solve this problem, we adopted AIS payload on the low earth orbit satellite. The AIS payload on the satellite is interfaced with OBC(On-Board Computer) via UART and the FSW(Satellite Flight Software) manages it. The FSW have to receive AIS command from ground station and forward to AIS payload. Similarly FSW have to receive response, OBP, OGP data from AIS payload and it is downlink to the ground station. So in this paper we describe the FSW design & implementation for AIS payload.