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Acquisition and Analysis System for Sound Signal Based on Virtual Instrument
Pages: 12-14
Year: Issue:  1
Journal: Measurement & Control Technology

Keyword:  signal acquisitionsignal analysis;
Abstract: 采用PC机与NI数据采集卡USB4431为硬件平台,LabVIEW为软件开发环境,设计了多通道声音信号采集分析系统.系统可以实现信号的同步实时采集、实时调理、存储及分析,提供多种数据处理算法模块.该系统已应用在工程噪音分析中,显示了其方便、实用等优势.
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