In this dissertation , the available sound intensity instruments are dissected , the development tendency of the sound intensity measurement and analysis ( simas ) is predicted and a simas using cross - spectral method based on a microcomputer , dasp software and the microsoft windows platform is developed 本文在剖析了国内外现有声强测量设备的组成,分析了声强测量系统的发展趋势之基础上,研制成功了基于微型计算机、 dasp软件、 windows软件平台的一体化互谱声强测量分析系统。