
You can consider the entire stop-
band of an ideal sinc filter to contain
an infinity of nulls. Mathematically,
the sinc function represents the limit
of Lagrange interpolation as the
order of the polynomial approaches
infinity. See Appendix A of Smith's
Digital Audio Resampling Home
Page,
cited in the margin of page 177.
The 720p60 and 1080130 stan-
dards have an identical sampling
rate (74.25 AAHz). In the logic
design of this example, there is
a single clock domain.
behavior of signals, which are constrained to lie within
a limited range of values forever (say the abstract range
0 to