Robust low-frequency spread-spectrum navigation system
Patent
·
OSTI ID:1014017
- Loudon, TN
- Powell, TN
Methods and apparatus are described for a navigation system. A process includes providing a plurality of transmitters distributed throughout a desired coverage area; locking the plurality of transmitters to a common timing reference; transmitting a signal from each of the plurality of transmitters. An apparatus includes a plurality of transmitters distributed throughout a desired coverage area; wherein each of the plurality of transmitters comprises a packet generator; and wherein the plurality of transmitters are locked to a common timing reference.
- Research Organization:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC05-00OR22725
- Assignee:
- UT-Battelle, LLC (Oak Ridge, TN)
- Patent Number(s):
- 7,626,544
- Application Number:
- 11/583,374
- OSTI ID:
- 1014017
- Country of Publication:
- United States
- Language:
- English
Global Positioning Systems, Inertial Navigation, and Integration
|
book | January 2000 |
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