研究了弱中子源驱动下，裂变系统中子裂变链统计涨落问题的数值计算方法。

A numerical method of the statistics fluctuation problem of fission chains is studied for fission system driven by a weak neutron source.

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研究了弱中子源驱动下，裂变系统中子裂变链统计涨落问题的数值计算方法。

The numerical method of the statistics fluctuation problem of fission chain is studied for a fission system driven by a weak neutron source.

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介绍了在用PMT闪烁探测器测量脉冲中子产额时，由于粒子的统计涨落而使脉冲波形呈现毛刺现象。

This paper introduces that the DT pulse neutron takes on the waveform with burred feature because of fluctuation of particle statistic when it is measured through the PMT scintillant detector.

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