使用示例：Agilent N9020频谱仪的BandPowerMarkers控制代码

/*********************************************************************
*     MXA_BPM.c
*     Relative Band Power Markers
*     Agilent Technologies 2006
*
*     Instrument Requirements:
*  MXA Series Spectrum Analyzers   
*
*   This program demonstrates how to set markers as Band Power Markers 
*   and obtain their band power relative to another specified marker.
* 
* You have a royalty-free right to use, modify, reproduce and distribute
* the Sample Application Files (and/or any modified version) in any way
* you find useful, provided that you agree that Agilent Technologies has
* no warranty, obligations or liability for any Sample Application Files.
*
* Agilent Technologies provides programming examples for illustration only,
* This sample program assumes that you are familiar with the programming
* language being demonstrated and the tools used to create and debug
* procedures. Agilent Technologies support engineers can help explain the
* functionality of Agilent Technologies software components and associated
* commands, but they will not modify these samples to provide added
* functionality or construct procedures to meet your specific needs.  
*
*  Copyright ? 1999- 2006 Agilent Technologies Inc.  All rights reserved.
**********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include "visa.h"