Noninterruptive noise measurement

Details Noninterruptive noise measurement Noninterruptive noise measurement

1984-06-29

1987-04-14

Tokar, Michael J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Analysis of complex waves

324 57N, 324102, G01R 2316

Patent

active

046582100

ABSTRACT:
A noninterruptive noise measurement technique wherein the absolute value of the amplitude error from a modem slicer is compared to a reference, the number of events in excess of said reference over a selected interval are counted and the range within which said count falls is determined as a particular signal to noise ratio value.

REFERENCES:
patent: 4381546 (1983-04-01), Armstrong
patent: 4555790 (1985-11-01), Betts et al.
P. Bryant, F. W. Giesin, Jr., and R. M. Hayes, "Experiments in Line Quality Monitoring," IBM Systems Journal, vol. 15, No. 2, 124-142 (1976).
Simon Huon and Robert Smith, "Network Problem-Determination Aids in Microprocessor-Based Modems," IBM J. Res. Develop., vol. 25, No. 1, 3-16 (Jan. 1981).

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