摘要
本文介绍三种核信号(高斯滤波成形、匹配滤波成形、梯形滤波成形)数字处理方法。利用计算机产生的单指数仿核脉冲信号作为信号源,分析了不同单指数输入时间常数及各滤波器参数变化对滤波效果的影响,并用Matlab编写相关算法仿真程序,给出了仿真结果。
In this paper, we present three methods of digital filter to nuclear signals: Gaussian shape filtering, matched shape filtering, and trapezoidal shape filtering. A digital simulative generator for nuclear radiation signals has been designed as signal source. The filtering results were studied by changing the input time of single-index signals and filtering parameters.
出处
《核技术》
CAS
CSCD
北大核心
2010年第11期818-823,共6页
Nuclear Techniques
基金
湖南省科技厅资助(2008TP4009-2)项目
关键词
核信号
数值仿真
数字滤波
Nuclear signals, Digital simulation, Digital filter