R.F. phase noise test set using fiber optic delay line
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United States of America Patent
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Apr 17, 1990
Grant Date -
N/A
app pub date -
Mar 18, 1988
filing date -
Mar 18, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A noise test set for analyzing the presence of phase noise in a radar signal. A delay line discriminator using a fiber optic cable and laser light modulated by the radar signal are used. Both direct and indirect modulation techniques are disclosed, together with techniques for generating and injecting a calibration signal.
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