This Recommendation provides characteristics of satellite and terrestrial broadcasting systems used fordisaster mitigation and relief operations. Detailed descriptions of these systems are given in Annex 1 asguidance, and may also be found in § 5 of Report ITU-R BT.2299 ? Broadcasting for public warning,disaster mitigation and relief.
ITU-R BT.1774-2-2015 history
2015ITU-R BT.1774-2-2015 Use of satellite and terrestrial broadcast infrastructures for public warning, disaster mitigation and relief