This procedure defines the measurement procedure for determining the ratio of carrier to thermal noise and "noise-like" interference for broadband telecommunications system components. The test involves measuring the noise levels, or the combined noise plus "noise-like" intermodulation product levels, relative to the carrier level of a CW signal. The noise contribution of the test equipment is also measured to allow for correction of readings near the test equipment noise floor. ANSI/SCTE 96 2013, Cable Telecommunications Testing Guidelines, has additional definitions common to this and other SCTE test procedures.
| File Size : | 1
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, 450 KB |
| Number of Pages : | 17 |
| Published : | 2018 |