Differential emitter geolocation
| Patent Number: | 9,110,147 |
| Issued: | 8/18/2015 |
| Official Filing: | View the Complete Patent |
| Abstract: | An unknown location of a transmitter of interest is determined based on wireless signals transmitted by both the transmitter of interest and a reference transmitter positioned at a known location. The transmitted signals are received at a plurality of non-earthbound platforms each moving in a known manner, and phase measurements for each received signal are used to determine the unknown location. |
| Filed: | 11/2/2012 |
| Application Number: | 13/667,594 |
| Government Interests: | STATEMENT OF GOVERNMENT INTEREST This invention was made with Government support under Contract No. DE-NA0003525 awarded by the United States Department of Energy/National Nuclear Security Administration. The Government has certain rights in the invention. |