Programming An Adjacent Channel Leakage Ratio Measurement; Programming Example; Returned Values - Agilent Technologies 8960 Series Reference Manual

Hide thumbs Also See for 8960 Series:
Table of Contents

Advertisement

Programming an Adjacent Channel Leakage Ratio Measurement

Programming Example

10
OUTPUT 714;"SETup:WACLeakage:CONTinuous OFF"
20
30
OUTPUT 714;"SETup:WACLeakage:TIMeout 1S"!Set a timeout value of 1 second
40
50
OUTPUT 714;"SETup:WACLeakage:COUNt 5"!Set multi-measurements to 5 and
60
70
OUTPUT 714;"SETup:WACLeakage:TRIGger:SOURce AUTO" !Set the trigger source
80
90
OUTPUT 714;"SETup:WACLeakage:LOWer2:STATe OFF"
100
110
OUTPUT 714;"SETup:WACLeakage:UPPer2:STATe OFF"
120
130
OUTPUT 714;"INITiate:WACLeakage"!Start the adjacent channel leakage
140
150
OUTPUT 714;"FETCh:WACLeakage?"!Query the returned integrity indicator, and the
160
170
ENTER 714;Integrity,Low_1st_alt,Hi_1st_alt,Low_2nd_alt,Hi_2nd_alt
180
190
IF Integrity<>0 THEN !Integrity <> 0 indicates
200
PRINT "Measurement problem; check for signal level over/under range condition."
210
ELSE
220
END IF
230
END

Returned Values

• Integrity stores the returned integrity indicator value (see
measurement with no errors.
• Because multi-measurements are being used, Low_1st_alt and Hi_1st_alt (± 5 MHz) measurements
return the average adjacent channel leakage ratio measurement values for those offsets, in dB. If
multi-measurements were not being used, the returned values would be a single measurement value for
each frequency offset.
• Because the Low_2nd_alt and Hi_2nd_alt (± 10 MHz) measurements are turned off in this example, the
returned values are always 9.91E+37 (NAN).
!channel leakage ratio measurement to single trigger mode.
!in case the measurement cannot be made.
!second alternate (-10 MHz) measurement.
!second alternate (+10 MHz) measurement.
Programming an Adjacent Channel Leakage Ratio Measurement
!Set the adjacent
!enable multi-measurements.
!to use automatic triggering.
!Turn off the lower
!Turn off the upper
!ratio measurement.
!measurement values for each offset.
!returned values into variables.
an valid measurement.
"Integrity Indicator"
S:\Hp8960\E1963A WCDMA\3.2 release\Reference Guide\Chapters\wcdma_prog_aclr.fm
!Enter the
); 0 means a successful
102

Advertisement

Table of Contents
loading

Table of Contents