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Method of signal processing for determining range and velocity of an object

Patent image
NSA

The present invention is a method of finding range and velocity of a target in a radar system using a time scale factor. Specifically, sending at least one signal from at least one transmitter to a target. A return signal is then received from the target at each transmitter and the elapsed time is recorded. The range to the target and velocity of the target are calculated based on a time scale factor of the recorded elapsed times. These values are appropriately output to the user.

Inventors: 
Nelson, Douglas J.; Smith, David C.
Patent Number: 
Technical domain: 
Sensors and Measurement
FIle Date: 
2007-02-06
Grant Date: 
2010-07-13
Grant time: 
1,253 days
Grant time percentile rank: 
23
Claim count percentile rank: 
3
Citations percentile rank: 
1
'Cited by' percentile rank: 
1
Assignee: 
NATIONAL SECURITY AGENCY