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Definition study of land/sea civil user navigational location monitoring systems for navstar gps: user requirements and systems concepts
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Devito, D. M. |
| Copyright Year | 1981 |
| Description | A low-cost GPS civil-user mobile terminal whose purchase cost is substantially an order of magnitude less than estimates for the military counterpart is considered with focus on ground station requirements for position monitoring of civil users requiring this capability and the civil user navigation and location-monitoring requirements. Existing survey literature was examined to ascertain the potential users of a low-cost NAVSTAR receiver and to estimate their number, function, and accuracy requirements. System concepts are defined for low cost user equipments for in-situ navigation and the retransmission of low data rate positioning data via a geostationary satellite to a central computing facility. |
| File Size | 2478223 |
| Page Count | 103 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19810019533 |
| Archival Resource Key | ark:/13960/t8pc7t646 |
| Language | English |
| Publisher Date | 1981-05-07 |
| Access Restriction | Open |
| Subject Keyword | Aircraft Communications And Navigation Downlinking User Requirements Surface Navigation Multiple Access Synchronous Satellites Radio Equipment Global Positioning System Systems Analysis Surface Vehicles Ground Stations Buoys Navstar Satellites Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |