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Table 2-22
Y-Factor
Reading (Lin)
1-10
2.51173
2.52119
2.53333
2.50778
2.51997
2.53139
2.51906
2.49573
2.52075
2.53547
Step 9. Convert the linear standard deviation to Log
Standard Deviation
Example worksheet
Y-Factor
Reading (Lin)
11-20
2.53236
2.52459
2.52733
2.50358
2.52640
2.52554
2.53011
2.51576
2.54708
2.53010
10 * LOG
(1+ standard deviation
10
to give the standard deviation for Y-Factor results with no Averaging. Enter the
result into the Test Record ensuring that the measured value is within its published
specification.
Example:
=
10 * LOG
=
10 * LOG
=
0.0478dB
Chapter 2
Y-Factor
Reading (Lin)
81-90
2.51882
2.52375
2.54246
2.52668
2.53861
2.53976
2.54001
2.54133
2.54232
2.55278
using
10
)
Lin
(1+ standard deviation
10
(1+ 0. 011071
)
10
Lin
Test Descriptions
Measurement Jitter
Y-Factor
Reading (Lin)
91-100
2.54814
2.51989
2.52309
2.52371
2.53395
2.54141
2.52784
2.50001
2.54418
2.52636
)
Lin
85
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