Agilent Technologies E5022A Operation Manual page 138

Hard disk read/write test system
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Figure 3-84
Adjacent Track Configuration Menu
Adjacent Track Pattern
10. Click [SNR Profile Setup] button to open the SNR Profile Setup Dialog Box and set
SNR Profile.
Figure 3-85
SNR Profile Setup Dialog Box
SNR Profile Threshold
Add Noise
Noise Constant Ng
Noise Constant Ni
NOTE
See ""OTRC SNR[ ]" and "Squeezed SNR[ ]" Calculation, and "OTRC (Unsqueezed
OTRC)" and "Squeezed OTRC" Calculation" on page 299 for the definition of each setup
parameter.
11. Click [Filter Setup] button to open the Filter Setup dialog box and setup the filter
configuration.
Chapter 3
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VEE Measurement Program Operation
Specifies the data pattern of the adjacent track.
DC and AC erase can be selected as a data
pattern.
Specifies the SNR profile threshold.
Selects to add noise or not.
Specifies the Gaussian noise constant (Ng).
Specifies the interference noise constant (Ni).
Measurement
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