Keysight 53210A Mode D'emploi page 95

Frequency Ratio Measurements
A frequency ratio measurement is the measurement of two signals in which one
signal generally serves as a reference
wave shapes and applied to any 2-channel combination on the counter.
Figure 3-2
The commands used to make frequency ratio measurements are:
Keysight 53210A User's Guide
Ratio of Two Input Signal Measurements.
53210A Measurements
(Figure 3-2). The signals can be different
numerator channel
f
1
denominator channel
f
2
3
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