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.

• 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。