RIGOL MSO/DS1000Z Series - Manual (Page 121)

Chapter 6 MATH and Measurement RIGOL
MSO1000Z/DS1000Z User’s Guide 6-7
waveform corresponding to the horizontal center of the screen.
4. Horizontal Scale
Press Hz/Div and use to adjust the horizontal scale of the frequency
domain waveform.
5. Vertical Position
Press Offset and use to adjust the vertical position of the operation results.
6. Vertical Scale
Press Scale and use to adjust the vertical scale of the operation results.
7. Select Window Function
Spectral leakage can be considerably decreased when a window function is used.
MSO1000Z/DS1000Z provides six kinds of FFT window functions which have
different characteristics and are applicable to measure different waveforms. You
need to select the window function according to the waveform to be measured
and its characteristics. Press Window to select the desired window function and
the default is "Rectangle".