Inventors:
Bryan L. Burns - Tijeras NM
Michael W. Callahan - Albuquerque NM
Assignee:
The United States of America as represented by the Secretary of the Air
Force - Washington DC
International Classification:
G08B 1318
Abstract:
An intrusion detection apparatus utilizing a plurality of bistatic pulse-overlap Doppler radar units to detect target Doppler frequency shifts in an enclosed sensitive volume and utilizing a single RF frequency with different pulse repetition rates to synchronize the bistatic receiver unit with its associated transmitter unit.