On Thu, 3 Nov 2022, Fred Cisin wrote:
On Thu, 3 Nov 2022, Grant Taylor via cctalk wrote:Please expand "GCR".Sure, . . . (GROSSLY OVER-SIMPLIFIED, such as "pulse" instead of flux transition) FM is "frequency modulated". Well, it is actually a regular clock pulse,
[...]
MFM is "Modified Frequency Modulated". Clock pulses really aren't necessary
[...]And to shorten the discussion: *all* of them boil down to a form of RLL (run-lenth-limited) encoding.
Christian
