Method and apparatus for characterizing a radio transmitter
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United States of America Patent
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-
Apr 2, 1991
Grant Date -
N/A
app pub date -
Dec 30, 1987
filing date -
Dec 30, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for identifying a radio transmitter. The transient frequency or phase history of the turn-on characteristics of a transmitter is detected and digitized. The history can be analyzed by a microprocessor operating a computer program to gather transient phase information from an unknown transmitter and to classify the transmitter in accordance with a transient characteristic.
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