Table of Contents
Using the User Flatness
Correction Commands,
Example Program 8
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following program interrogates the swept
The
an
power meter for frequency and power information
HP 437B
respectively.
2 to 20
with frequency-correction pairs every 100 MHz and
path losses do not exceed 5 dBm and that the HP 437B power meter
already has its power sensor's calibration factors stored in sensor
data table 0. If another power meter is used, the power sensor's
calibration factors will have to be stored in a look-up table. Modify
the program 'co suit your particular measurement requirements. Up
to 801 points may be entered in the user flatness correction table
with this program.
SCPI
commands are used to set up the source parameters and enter
correction frequencies and data into the correction table.
DIM A$[5OOO],B$[5000]
ASSIGN @Source TO 719
ASSIGN @Meter TO 713
INTEGER Error-flag
ABORT 7
I
!SET UP SOURCE
OUTPUT QSource;"*RST"
OUTPUT QSource;"FREq:MODE SWE;STAR 2 GHZ;STOP 20 GHZ"
OUTPUT QSource;"SWEEP:TIME 200 MS"
OUTPUT OSource;"POW:LEV 5 DBM;:INIT:CONT ON"
OUTPUT QSource;"*OPC?"
ENTER QSource;Done
!SET UP POWER METER
OUTPUT QMeter;"PR"
OUTPUT QMeter*"FA"
OUTPUT QMeterj"TR0"
OUTPUT OSource;"POW:STAT OFF"
IF Error-flag THEN
BEEP
CLEAR SCREEN
PRINT "ERROR:METER DID NOT COMPLETE ZEROING OPERATION!"
ELSE
I
!SET UP CORRECTION FREQUENCIES IN USER FLATNESS CORRECTION TABLE
Increment=1
The swept CW
generator is programmed to sweep from
Getting Started Programming
generator and
CW
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