ITU-R M.1731
Protection criteria for Cospas-Sarsat local user terminals in the band 1 544-1 545 MHz
| Organization: | ITU-R |
| Publication Date: | 1 January 2012 |
| Status: | active |
| Page Count: | 27 |
scope:
This Recommendation provides protection criteria for Cospas-Sarsat local user terminals that receive 1 544-1 545 MHz downlinks from satellites in geostationary, medium-Earth and low-Earth orbits. The Cospas-Sarsat program receives and processes signals from emergency position indicating radio beacons (EPIRBs) and other distress beacons operating on 406 MHz. In some cases the signals are delivered to ground stations via a downlink operating in the 1 544-1 545 MHz band.
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