Passive three dimensional track of non-cooperative targetsthrough opportunistic use of global positioning system (GPS) andGLONASS signals
F. Marc de Piolenc
piolenc at mozcom.com
Fri Nov 23 23:08:00 PST 2001
Damn. If this really works it is a cheap countermeasure to
low-observable ("stealth") technology. In effect, everybody within the
GPS and/or GLONASS coverage area has his own multistatic radar available
7/24.
I wonder if this has actually been implemented...
Marc de Piolenc
mean-green at hushmail.com wrote:
>
> US Pat. 6,232,922
>
> Passive three dimensional track of non-cooperative targets through opportunistic use of global positioning system (GPS) and GLONASS signals
>
> Abstract
> A method and apparatus for utilization of GPS, GLONASS or other existing RF signals is disclosed. These existing RF signals are scattered by targets, with a receiver of these scattered signals providing processing to extract three dimensional track of these objects.
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