3 Spectrum Analyzer Mode
3.9 SEM Measurement
How trace math is processed
Whenever a trace math function is turned on, or the parameters and/or operands of
an existing trace math function are changed, the destination trace is cleared. After
the trace is cleared, all x-axis values in the trace, and the domain of the trace, are
set to match the X-Axis settings of the first trace operand. When this is complete, a
new sweep is initiated.
The process of acquiring data, processing it using the math and Average/Hold
functions, and presenting it as trace data, consists of several functional blocks, as
shown below:
1748 Spectrum Analyzer Mode User's &Programmer's Reference
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