ADVANTEST R3132 Series User Manual

R3132 Series Spectrum Analyzer Operation Manual
3.3.30 UTILITY Key (Utility)
3-83
3.3.30 UTILITY Key (Utility)
FM Demod Displays the FM Demod menu used in the FM demodulation
mode.
Range Used to switch the frequency range along the vertical axis.
Deviation Displays the Deviation menu, deviation of an FM demodulated
signal, positive peak deviation, negative peak deviation, and rep-
etition frequency.
Peak Delta Y Sets peak detection measurement conditions when a deviation is
measured.
Deviation OFF Turns the deviation measurement function off.
Sensitivity Displays the Sensitivity menu, differentiates a demodulated FM
signal with respect to time, and displays the differential value.
Sens Range Magnifies the curve consisting of differential values in up to four
positions, each of which must use any number(s) from 1, 2 and 5.
Aperture % Sets the section (%) along the horizontal axis to calculate a differ-
ential value. The entire range is defined as 100%.
Sensitivity OFF Turns the differential value display off.
Linearity Displays the Linearity menu, and then switches to Separate
Screen Mode. The reference line is displayed in the lower part of
the screen.
Auto Adj Automatically calculates the reference line of a demodulated FM
signal using the least-square method.
Sample Points Sets the number of points for the calculation using the least-
square method.
Offset Adj Sets the offset value of the reference line.
Slope Adj Sets the inclination of the reference line.
Linearity ON/OFF ON: Displays the maximum and minimum errors between a
trace and the reference line.
OFF: Turns off the error display between a trace and the ref-
erence line.
Screen A/B Toggles the active screen between A and B.
Lin Setup Quit Quits from the Linearity Setting screen.

ADVANTEST R3132 Series Specifications

General

Brand	ADVANTEST
Model	R3132 Series
Category	Measuring Instruments
Language	English