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Method of and system for classifying emergency locating transmitters and emergency positions indicating radio beacons
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 1983 |
| Description | During a distress call, a distress location transmitter 10 generates a high frequency carrier signal 40 that is modulated by a predetermined distress waveform characteristic 29. The classification of user associated with the distress call is identified by periodically interrupting modulation 42; user classification is determined by the repetition rate of the interruptions, the interruption periods, or both. |
| File Size | 552654 |
| Page Count | 8 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20080007394 |
| Archival Resource Key | ark:/13960/t8dg1kf6p |
| Language | English |
| Publisher Date | 1983-07-19 |
| Access Restriction | Open |
| Subject Keyword | Communications And Radar Patents Position Location Transmitters Waveforms Emergencies Radio Beacons High Frequencies Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Patent |