14 Jun
2010
14 Jun
'10
6:43 p.m.
On 15 Jun 2010 at 2:05, Philip Pemberton wrote:
Here's something for you lot to play with.
It's a software
implementation of the "Phase Jerked Loop" data separator, in C++
(although most of the logic is C), complete with notes...
Phil, this thing seems to pay attention to the duration of the read
pulse, instead of the edge. Do I read this right? That would seem
to be pointless, as it's the edge of the read pulse that matters.
Just as you find in index pulses, read pulse widths can vary all over
the place, depending on the drive.
--Chuck