Shown below is a
video clip (QuickTime movie, with captions) of the closed lab.
Depending on your network connection, it may take a few seconds to a few
minutes to download this demo.
||In this exercise, the
students are trying to observe and explain the effects of noise
dithering. They are debating whether dithering "smooths
out" the sound wave or "makes it more erratic." They
conclude that for the low amplitude sounds, dithering is "better
than a straight line of 0's."