摘要
Synchronizationcontrolisakerneltechniqueofthelaserrange-gated(LRG)imagingsystemwhichcontrolsthesynchronizationofthepulsedlaserandtheICCDcameradirectly.Itcanachieverangegatingeffectivelyandimprovetheresolutionofimageprecisely.Conventionalcontrolcircuitswhicharecomposedofdiscretecomponentshaveapoorperformanceofanti-interference,andthetransmittingsignalhasabaddelaywhichaffectstheconventionalcircuit'sprecisionandstabilizationseriously.Tosolvetheseproblems,arange-gatedsynchronizationcontrolcircuitisdesigned.Thiscircuit,whichtakestheadvantagesofFPGA'shighcompactandflexibility,usesthephase-locking-loop(PLL)tomultiplytheglobalclockfrequency.Thisdesignimprovestheprecisionandstabilizationgreatly,makestheprecisionuptoananosecondlevelandprovidesareal-timeselectionofthevaluesofpulsewidthanddelays.Experimentsresultsindicatethatthiscircuithasahighpreciseandstablerange-gatedpulse.
出版日期
2009年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
