IBM PC/XT微机与CF-920信号分析仪联机研究

Investigation of the System Connecting the IBM PC/XT Microcomputer with CF-920 Signal Analyzer

本文论述了利用 GP-IB 接口实现 IBM PC/XT 微机与 CF-920信号分析仪联机的原理及方法。并介绍了所设计的联机分析系统及支持软件包 ICFA.通过应用该系统进行模态实验及分析,证明该联机分析系统是可靠的,分析结果是正确的。

This Paper deals mainly with the problem of how to design the analysis system which connects the IBM PC/XT microcomputer with theCF-920 sig- nal analyzer by using GP-IB interface.This system and the supporting software ICFA are also explained in detail.Having been used and tested in a Structral modal experiment and analysis,this system proves to be reliable and the analysis results are valid.