22 Mar
2012
22 Mar
'12
10:01 a.m.
Just a very minor correction: frequencies just above half the sampling frequency get mirrored into *high* frequencies just under half the sampling frequency. Frequencies close to the sampling frequency get aliased into very low frequencies. On Thu, Mar 22, 2012 at 7:27 AM, Henry Baker <hbaker1@pipeline.com> wrote:
In particular, frequencies just above 1/2 the sampling frequency become very low frequencies on reconstruction.