User`s guide

Chirp
5-75
Dialog Box
Frequency sweep
The type of output instantaneous frequency sweep, f
i
(t): Linear,
Logarithmic, Quadratic, or Swept cosine. Tunable.
Sweep mode
The directionality of the chirp signal:
Unidirectional or Bidirectional.
Tunable.
Initial frequency (Hz)
For
Linear, Quadratic, and Swept cosine sweeps, the initial frequency,
f
0
, of the output chirp signal. For Logarithmic sweeps, Initial frequency
is one less than the actual initial frequency of the sweep. Also, when the
sweep is
Logarithmic, you must set the Initial frequency to be less than
the
Target frequency. Tunable.