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Instruments > Earth Remote Sensing Instruments > Passive Remote Sensing > Positioning/Navigation > SBAS

Preferred term

SBAS  

Definition

  • SBAS is a satellite-based augmentation system that supports wide-area or regional augmentation through the use of additional satellite broadcast messages. There are several SBAS systems around the world, such as WAAS in the U.S. and EGNOS in Europe. (en)

Broader concept

Narrower concepts

Change note

  • 2017-08-14 15:50:37.0 [tstevens] Insert Concept add broader relation (SBAS [50731a19-972c-4337-b964-378d623f3c03,310035] - Positioning/Navigation [596a5700-b3fd-4261-b8f8-a054d052e3fe,289941]);
  • 2017-08-14 15:50:48.0 [tstevens] Insert Concept add narrower relation (SBAS [50731a19-972c-4337-b964-378d623f3c03,310035] - GNSS RECEIVER [be02e58f-ce2f-448f-8a81-74bcc4eb7056,310039]);
  • 2017-08-14 15:50:57.0 [tstevens] Insert Concept add narrower relation (SBAS [50731a19-972c-4337-b964-378d623f3c03,310035] - SBAS RECEIVERS [c453aa33-edaf-48a0-8070-6aafffe9a777,310043]);
  • 2017-08-14 15:51:24.0 [tstevens] Insert Concept add narrower relation (SBAS [50731a19-972c-4337-b964-378d623f3c03,310035] - SBAS P [e5099d68-1165-4af4-bc2b-24e94c744ce3,310047]);
  • 2017-08-14 15:52:00.0 [tstevens] Insert Concept add narrower relation (SBAS [50731a19-972c-4337-b964-378d623f3c03,310035] - SBAS [33d79df4-817b-432d-a41e-67b48f3c2cab,310051]);
  • 2017-08-15 10:57:08.0 [tstevens] insert Definition (id: null text: SBAS is a satellite-based augmentation system that supports wide-area or reginal augmentation through the use of additional satellite broadcast messages. There are several SBAS systems around the world, such as WAAS in the U.S. and EGNOS in Europe. language code: en);
  • 2017-08-15 10:57:58.0 [tstevens] update Definition (SBAS is a satellite-based augmentation system that supports wide-area or regional augmentation through the use of additional satellite broadcast messages. There are several SBAS systems around the world, such as WAAS in the U.S. and EGNOS in Europe.);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/50731a19-972c-4337-b964-378d623f3c03

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