Digital Signal Analyzer.
SOUTHWEST RESEARCH INST SAN ANTONIO TEX
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The automatic Portal Detector System PDS-5 was constructed in order to evaluate the desirability of introducing a general purpose digital computer into a metal detector for weapons detection. The possible benefits to be derived by the use of a computer are improved target detection through more sophisticated signal processing. The cost of the computer can be shared by a number of systems operating in the same vicinity. Author
- Ammunition and Explosives