摘要
基于NI公司的Lab VIEW技术平台,利用爱华测试传声器与前置放大器,NI USB-4431数据采集卡等组成的硬件设备,开发完成了噪声信号采集系统。该系统能完成噪声信号的采集与存储、噪声信号滤波、时域分析、频谱分析等功能。
Based on NI＇s Lab VIEW technology platform , using Aihua test microphone and preamplifier , NI USB-4431 data acquisition card and other components of the hardware devices , it completed the development of the noise signal acquisition system . The system can complete the collection and storage of the noise signal , the noise signal filtering, time domain analysis, spectral analysis and other functions.
出处
《现代制造技术与装备》
2016年第6期84-85,共2页
Modern Manufacturing Technology and Equipment
基金
平顶山市科技创新人才计划项目(2014087)
关键词
虚拟仪器
LAB
VIEW
噪声
信号采集
Lab
VIEW
virtual instrument
Lab VIEW
noise
data acquisition
