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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… Expand
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Papers overview

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2016
2016
In shingled magnetic recording systems, a shingled writer is used to write narrow tracks by overlapping the previous tracks… Expand
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2015
2015
This paper proposes a novel write precompensation scheme that adjusts the current magnitude, not the timing, to mitigate the… Expand
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2010
2010
In high density perpendicular magnetic recording channels, nonlinear transition shift (NLTS) is one of the distortions that can… Expand
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2008
2008
The read-write process in perpendicular magnetic recording channels includes a number of nonlinear effects. Nonlinear transition… Expand
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2003
2003
Write-precompensation circuits are widely used in digital magnetic recording systems to counteract nonlinearities in the… Expand
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1998
1998
Existing write-precompensation schemes for digital magnetic recording are partly digital and have a restricted memory span. The… Expand
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1997
1997
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… Expand
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1996
1996
A 200 Mb/s read-channel IC realizes an enhanced decision-feedback equalizer (DFE) with a combination of continuous and discrete… Expand
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1995
1995
PROBLEM TO BE SOLVED: To obtain a write preliminary compensation optimization for a PRML magnetic record channel adopted for mass… Expand
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1986
1986
This report will cover a data separator that obtains phase acquisition by in-phase starting of a VCO. An onpchip voltage sweep… Expand
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