中国科技博览
中國科技博覽
중국과기박람
CHINA SCIENCE AND TECHNOLOGY REVIEW
2012年
28期
418-418
,共1页
高频信号%等效采样%可控恒流源%最小步进精度
高頻信號%等效採樣%可控恆流源%最小步進精度
고빈신호%등효채양%가공항류원%최소보진정도
high-frequency signals equivalent sampling controllable constant current source minimum step accuracy
本文研究的为高频信号采集系统中的高精密延时电路,主要采用可控恒流源的方式来实现精密定时,最后实现了1ps的最小步进精度和恒流源的可控性,提高了高频信号采集的精度与速度。
本文研究的為高頻信號採集繫統中的高精密延時電路,主要採用可控恆流源的方式來實現精密定時,最後實現瞭1ps的最小步進精度和恆流源的可控性,提高瞭高頻信號採集的精度與速度。
본문연구적위고빈신호채집계통중적고정밀연시전로,주요채용가공항류원적방식래실현정밀정시,최후실현료1ps적최소보진정도화항류원적가공성,제고료고빈신호채집적정도여속도。
High-precision delay circuit in this article for the high-frequency signal acquisition system, controllable constaut current source to achieve the precise timing, Finally the article realizes the controllability of the minimum step of lps precision and constant curreut source, and improves the accuracy and speed of the high-frequency signal acquisition.