
Digital storage oscilloscopes
..................... _ ........... ~ ~ ~ .~_ ..... ..... _~ : _ ............. ~ ...............................
Figure 8.10
The top pulse in the photo is a pulse acquired in equivalent time mode
which represents the actual waveform. The middle pulse is the same
pulse acquired in the sine interpolate mode with the prefilter off; the
same pulse is shown at the bottom with the prefilter on. The filter helps
to make the display more representative of the waveform. (Reproduced
by courtesy of Tektronix Inc.)
Figure 8.11
To demonstrate how the errors in a rise time measurement made