28 Feb
2001
28 Feb
'01
1:26 p.m.
At 07:27 PM 2/28/01 -0700, you wrote:
Actually, you must sample at MORE than twice the
highest signal
frequency, and wasn't it Nyquist that proved this?
Nyquist came up with the "Nyquist frequency" in a slightly different
(yet related) context. However, the formal proof and reconstruction
technique is due to Shannon.
Carlos.