Study of head-disk interaction and spacing based on readback signal

Asia-Pacific Magnetic Recording Conference, Digest of APMRC 2009

Volumn , Issue , 2009, Pages

  Fan, Zhaohui ^a   Zhang, Zhenyong ^a   Tang, Huan ^a  

^a SEAGATE TECHNOLOGY   (United States)

Author keywords

Bit error rate; Fly height modulation; Head disk spacing; Head disk contact; Readback signal amplitude

Indexed keywords

FLY HEIGHT; FLY HEIGHT MODULATION; FREQUENCY PATTERNS; HEAD DISK SPACING; HEAD-DISK CONTACT; READBACK SIGNAL AMPLITUDE; RECORDING PERFORMANCE;

DISKS (STRUCTURAL COMPONENTS); FREQUENCY MODULATION; HARD DISK STORAGE; MAGNETIC DEVICES; MAGNETIC RECORDING; OPTICAL COMMUNICATION;

BIT ERROR RATE;

EID: 67650496629     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APMRC.2009.4925389     Document Type: Conference Paper

References (3)

1. K.B. Klaasen and J.C.K. van Peppen, "Head-medium clearance and lateral track registration of a recording head as measured from the read-back signal," IEEE Trans. Magn., vol. 37, no. 1, pp. 575-582, Jan. 2001. (Pubitemid 32399853)
2. Z.M. Yuan, B. Liu, W. Zhang, and S.B. Hu, "Engineering study of triple-harmonic method for in-situ characterization of head-disk spacing," J. Magm. Magn. Maler., vol. 239, pp. 367- 370, Feb. 2002. (Pubitemid 34223103)
3. N. Kim, Y. Tang, X. Che, "Signal modulation study of TuMR reader near head/disk contact," IEEE Trans. Magn., in press (paper presented at 2008 Intermag).