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Signal Acquisition and Processing Based on PXI-6225
Author(s): 
Pages: 16-18,22
Year: Issue:  4
Journal: Instrumentation Technology

Keyword:  虚拟仪器信号采集信号处理LabWindows/CVI;
Abstract: 以工控机和NI公司的PXI-6225多功能采集卡为主要硬件,以Lab Windows/CVI为软件开发平台,构建了实现信号采集与信号分析的多功能模块的虚拟仪器系统.简要介绍了PXI-6225模拟输入端的主要性能,利用硬件驱动中的NI-DAQmx函数库控制多功能采集卡实现信号采集、显示,利用Labwindows/CVI中的Advanced Analysis 函数库实现对信号的时域和频域分析,根据实验...
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