Perpendicular and horizontal field components when (a) the ABS–SUL distance is reduced and (b) the write gap is narrowed.
Effective field comparison for different sets of values of the ABS–SUL distance and write gap width.
SNR comparison for singlelayer media with (a) a different head and (b) an artificially created head with a different field gradient.
SNR comparison for heads with (a) a different ABS–SUL distance only and (b) a different ABS–SUL distance and write gap width.
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