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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Chadwick, J.B. Bricker, J.L. |
| Copyright Year | 1990 |
| Description | Author affiliation: Hughes Aircraft Co., Fullerton, CA, USA (Chadwick, J.B.; Bricker, J.L.) |
| Abstract | The Hughes vehicle location system (VLS), which locates and tracks one or more asynchronous aperiodic transmitters in either two or three dimensions, is described. It uses a dynamic receiver time-of-arrival (TOA) source selection, a direct hyperbolic position location solution, and an observation noise filter. For tracking a transmitter in two dimensions in an overdetermined system, hyperbolic geometric-dilution-of-precision (GDOP) is used to select an optimum subset of TOA triplets and to form a weighted position estimate. Particular emphasis is placed on the 2-D direct solution approach. The effect of observation noise on position estimation error in 2-D for an overdetermined system is demonstrated, and the derivation of the 2-D direct solution approach is presented. |
| Starting Page | 127 |
| Ending Page | 132 |
| File Size | 328276 |
| Page Count | 6 |
| File Format | |
| DOI | 10.1109/PLANS.1990.66166 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 1990-03-20 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Vehicles Transmitters Estimation error Protective relaying Relays Protection H infinity control Apertures Working environment noise Clocks |
| Content Type | Text |
| Resource Type | Article |
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