Using Marker Peak Search And Peak Excursion; Example - Agilent Technologies ESA-E Series Programmer's Manual

Programming Example s
Using Marker Peak Search and Peak Excursion
Using Marker Peak Search and Peak
Excursion
Example:
/************************************************************ /
/*
Using Marker Peak Search and Peak Excursio n
/ *
/* This C programming example does the following .
/* The SCPI instrument commands used are given a s
/* reference .
/ *
/* -
Opens an HP-IB session at address 1 8
/* - Clears the Analyzer
/* *CL S
/* - Resets the Analyzer
/* *BS T
/* -
Sets the analyzer center frequency and spa n
/* SENS :FREQ :CENT freq
/* SENS :FREQ :SPAN freq
/* -
Set the input port to the 50 MHz amplitude referenc e
/* CAL :SOUR :STAT O N
/* -
Set the analyzer to single sweep mod e
/* INIT :CONT 0
/* -
Prompt the user for peak excursion and set them
/* CALC :MARK :PEAK :EXC dB
/* - Set the peak threshold to -90 dBm
/* TRAC :MATH :PEAK :THR :STAT ON
/* TRAC :MATH :PEAK :THR -9 0
/* - Trigger a sweep
/* INIT :IMM
/* -
Check for operation complet e
/* *OPC ?
/* -
Set the marker to the maximum pea k
/* CALC :MARK :MA X
/* -
Query and read the marker frequency and amplitud e
/* CALC :MARK :X ?
/* CALC :MARK :Y ?
/* -
Close the session
/************************************************************ /
#include <stdio .h>
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* /
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Chapter 3