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Issue:
Signal Acquisition and Processing Based on PXI-6225
Author(s):
WU Zichao
,
ZHANG Tianhui
Pages:
16
-
18,22
Year:
2010
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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