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Write precompensation

Known as: WPcom 
Write precompensation (abbreviated WPcom in the literature) is a technical aspect of the design of hard disks, floppy disks and other digital… 
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Related topics

Related topics

4 relations
Disk sectorFloppy diskFloppy-disk controllerHard disk drive

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Micromagnetics-Based Analysis of Multi-Track Detection With Simplified 2-D Write Precompensation on Shingled Magnetic Recording
In shingled magnetic recording systems, a shingled writer is used to write narrow tracks by overlapping the previous tracks… 
2015
2015
Two-Dimensional Magnetic Recording With a Novel Write Precompensation Scheme for 2-D Nonlinear Transition Shift
This paper proposes a novel write precompensation scheme that adjusts the current magnitude, not the timing, to mitigate the… 
2010
2010
Analysis of Nonlinear Transition Shift and Write Precompensation in Perpendicular Recording Systems
In high density perpendicular magnetic recording channels, nonlinear transition shift (NLTS) is one of the distortions that can… 
2008
2008
Nonlinear Transition Shift and Write Precompensation in Perpendicular Magnetic Recording
The read-write process in perpendicular magnetic recording channels includes a number of nonlinear effects. Nonlinear transition… 
1999
1999
High data rate recording at over 60 mbytes per second
High data rate recording is dependent on the speed of the write driver electronics and the intrinsic head response. The… 
1998
1998
Analogue write-precompensation scheme for digital magnetic recording
Existing write-precompensation schemes for digital magnetic recording are partly digital and have a restricted memory span. The… 
1997
1997
A 200 MSample/s trellis-coded PRML read/write channel with digital servo
A fully-integrated R/W IC operates at 200 MSample/s channel rate and supports two recording codes: a rate 4/5 (0,4/8) matched… 
1995
1995
Method for optimizing write precompensation, write precompensation optimizing circuit and disk drive
PROBLEM TO BE SOLVED: To obtain a write preliminary compensation optimization for a PRML magnetic record channel adopted for mass… 
1994
1994
Relationships between diskette resolution and peak shift
1986
1986
A 15Mb/s data separator and write compensation circuit for Winchester disk drives
This report will cover a data separator that obtains phase acquisition by in-phase starting of a VCO. An onpchip voltage sweep… 
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