Waveform Math
TDS 620A, 640A & 644A User Manual 3Ć149
If your digitizing oscilloscope is equipped with Advanced DSP Math
(optional on TDS 620A &TDS 640A),the menuitem will be at
the same brightness ) * #$+ *#) Single Wfm Math $
Dual Wfm Math %*(- ) FFT - "" ## See pages 3Ć36,
3Ć139, and 3Ć143 for information on FFTsand other advanced math
waveforms.
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