seanadams;348706 Wrote: > That's exactly right (within the context of PCM audio data). BTW the > sequence you've given is actually trying to be a triangle wave, but I > get what you mean. Triangle wave are also impossible to represent in > PCM. > > > > If an audio editor is displaying _any_ signal with a slope greater than > can be represented at the nyquist frequency, then it is wrong. But it's > acceptable for most practical editing purposes, and much easier for the > programmer to implement.
Sean - Sorry, I corrected my post - you spotted my schoolboy triangle error! But why is my scope output of the DAC a clear and reasonable attempt at a square wave? Obviously (?) the DAC+filters are working around the maths of my artifical squarewave file... -- Phil Leigh You want to see the signal path BEFORE it gets onto a CD/vinyl...it ain't what you'd call minimal...SB3+Stontronics PSU - Altmann JISCO/UPCI - TACT RCS 2.2X + Good Vibrations S/W - MF Triplethreat(Audiocom full mods)- Linn 5103 - Aktiv 5.1 system (6x LK140's, ESPEK/TRIKAN/KATAN/SEIZMIK 10.5), Townsend Supertweeters, Kimber & Chord cables Outdoors: Boombox+Creative Sub (If I remember to turn it on...) ------------------------------------------------------------------------ Phil Leigh's Profile: http://forums.slimdevices.com/member.php?userid=85 View this thread: http://forums.slimdevices.com/showthread.php?t=53345 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/lists/listinfo/audiophiles
