APPLICATION OF RADAR TECHNIQUES FOR SECURITY AND LAW ENFORCEMENT.

The development of two units, a Doppler radar and a microwave intruder alarm is reported. Their design and operation is based on the radar principle. The microwave intruder detector would be suitable for applications ike space surveillance, detection of intrusion in strongrooms of banks, buildings, secret libraries and other unattended security areas. The alarm unit can be remotely located and the intruder may not even realize that he has tripped off the alarm.