Research Article

Writing Field Analysis for Shingled Bit-Patterned Magnetic Recording

Figure 7

The response surface of the EWF gradient with respect to SG and TG with media = 6 × 105 J/m3 (a), 5.5 × 105 J/m3 (b), and 5 × 105 J/m3 (c).
(a)
(b)
(c)