摘要
讨论了DPSD算法中的一些关键问题 ,包括采样频率、采样点数、A/D转换器等。此算法已在纳伏级电压测量中得到应用 ,取得了满意的测量结果。
In this paper,several important problems in DPSD have been discussed including sampling frequency,sampling numbers and A/D transfer etc.This method has been applied to measuring nv voltage,and the result is satisffactory.
基金
国家自然科学基金!( 6 96 72 0 2 3)
国防科研预研基金!( 97J3.2 .2QT2 0 0 1)