§A
centralized, resource-rich solution
§
• Each sensor classifies intruders
independently
•
• Sample Concept:
each intruder type has a unique,
sophisticated time-frequency signature
§Steel
Eagle Involves
• Target classification by acoustic, seismic,
& thermal signatures
•
• $100-150K each; Range = 1km for tank, 100m
for car
•
• Deployment via F-15 is costly & has high
risk
•
• Focus on signal processing aspects of WSN