Tektronix RSA2200A, User Manual

Page: 143 / 354

Spectrum Analysis (S/A Mode)
RSA2203A & RSA2208A User Manual
3- 23
Acquisition Length
Sets the time length to acquire
one block.
Spectrum Offset
Specifies the number of the
frame to measure and display
in the spectrum view.
Represents one block (20 frames in this
example). The black line appears
between two blocks (black and white
reversed in this figure).
The marker indicates the frame specified with Spectrum Offset.
Spectrum Length indicates the
time length to acquire one frame.
Figure 3- 21: Real-time mode
7. To take a spectrum measurement, press the MEASURE key on the
front panel. The measurement items and procedures are the same as in the
normal spectrum analysis. Refer to Spectrum Analysis on page 3--4.
8.
To change the display format, press the
DEFINE
key on the front panel. The
setting procedure is the same as in the normal spectrum analysis. Refer to
Spectrogram Display
on page 3--18.
NOTE
. In real-time mode, you cannot turn on or off the spectrogram in the
View: Define menu.