1 仪器简介INV303/306智能信号采集处理分析仪(以下简称INV)是北京东方振动和噪声技术研究所90年代研制的新型仪器。它采用了现代计算机的先进技术,研究编制了DASP大型软件包,使资料的采集分析达到世界先进水平,使工程、科学试验的记录分析由笔记录、光线示波器记录以及磁带机、图示仪记录传统方式一跃 1 Introduction INV303 / 306 intelligent signal acquisition and processing analyzer (hereinafter referred to as INV) Beijing Institute of Oriental vibration and noise technology developed in the 1990s new instrument. It uses the advanced technology of modern computers, research and preparation of DASP large software package, the data collection and analysis reached the world advanced level, engineering, scientific experiments record analysis by pen records, light oscilloscope records and tape drives, pictograms record Traditional way to jump