Indexed by:期刊论文
Date of Publication:2011-07-15
Journal:仪表技术与传感器
Included Journals:PKU、ISTIC、CSCD
Issue:7
Page Number:59-62
ISSN No.:1002-1841
Key Words:虚拟示波器;AID9224;FPGA;USB;高速信息采集;自动换档
Abstract:介绍了一种基于FPGA和AD9224的USB虚拟示波器,该系统用AD9224实现模数转换；用FPGA实现多路开关、可变增益放大器、A/D和D/A的逻辑控制和内部FIFO高速缓存读写；控制D/A转换器实现自动换档；并通过直接控制CY7C68013A芯片实现采集板与上位机之间的USB数据传输；利用LabVIEW编写了上位机示波功能界面.该虚拟仪器系统实现了信号的采集、存储、传输、显示及信号处理,经实验测试性能稳定,能够满足便携性要求.
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Dalian University of Technology
Discipline:Computer Applied Technology
Business Address:816 Yanjiao Building, Dalian University of Technology
Open time:..
The Last Update Time:..
