Automated method of measuring signal-to-noise ratio in digital communication channels is more precise and 100 times faster than previous methods used. Method based on bit-error-rate (B&R) measurement can be used with cable, microwave radio, or optical links.
Measuring signal-to-noise ratio automatically
NASA Tech Briefs ; 4 , 3
1980-04-01
Sonstige
Keine Angabe
Englisch
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