A new method to realize 5 GS/s equivalent time sampling

被引:0
作者
Hu, BQ [1 ]
Su, SJ [1 ]
Wang, YK [1 ]
Liu, HM [1 ]
机构
[1] Natl Univ Def Technol, Dept Mechatron Engn & Instrumentat, Changsha 410073, Peoples R China
来源
ISTM/2003: 5TH INTERNATIONAL SYMPOSIUM ON TEST AND MEASUREMENT, VOLS 1-6, CONFERENCE PROCEEDINGS | 2003年
关键词
data acquisition; DSO; equivalent time sampling; frequency domain estimate;
D O I
暂无
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new method was adopted in a hand-held wide-band DSO (Digital Storage Oscilloscope) to. realize 5GS/s equivalent time sampling. It is a new method of equivalent time sampling based on frequency domain estimate, which is on the basis of a 200MS/s real-time data acquisition system, a regulatable acquisition clock circuit, and data processing routings of DSP. It is proved by experiments that the DSO has 200MS/s real-time data acquisition rate and 5GS/s equivalent data acquisition rate.
引用
收藏
页码:603 / 606
页数:4
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