- In
signal processing,
undersampling or bandp****
sampling is a
technique where one
samples a bandp****-filtered
signal at a
sample rate
below its Nyquist...
-
frequently than
undersampling,
especially when the
detailed data has yet to be
collected by survey,
interview or otherwise.
Undersampling is emplo**** much...
- bandp****
signal is
still uniquely represented and recoverable. Such
undersampling is also
known as bandp**** sampling,
harmonic sampling, IF sampling,...
-
produce the same set of
samples as the
actual sinusoid that was sampled.
Undersampling of the
sinusoid at 0.6 fs is what
allows there to be a lower-frequency...
-
which H ( f ) {\displaystyle H(f)} is free to take
intermediate values.
Undersampling,
which causes aliasing, is not in
general a
reversible operation. Theoretically...
- (sometimes
before or
instead of the
above point, for
example by
means of
undersampling).
Equalization filtering, for example, a
matched filter, compensation...
-
simultaneous down-mixing of a band-limited high-frequency
signal (see
undersampling and
frequency mixer). The
alias is
effectively the
lower heterodyne...
- an anti-aliasing filter, and its
design is
discussed below. Also see
undersampling for
information about decimating bandp****
functions and signals. When...
-
forced to
choose between properly sampling a
small field of view and
undersampling a
larger field. This is a
particular problem for the
Hubble Space Telescope...
- on
signals with no low-frequency content,
called bandp**** signals.
Undersampling,
which creates low-frequency aliases, can
produce the same result, with...
