期刊文献+

核信号数字滤波成形算法仿真研究 被引量:19

Simulation study on digital filter to nuclear signals
原文传递
导出
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
  • 相关文献

参考文献5

二级参考文献32

  • 1HanselmanD LittlefieldB 张航 黄攀 译.精通Matlab6[M].北京:清华大学出版社,2002..
  • 2Cousseau JE,et al.New Adaptive Iir Filtering Algorithms Based on the Steiglitz-McBride Method[J].IEEE Trans Sig Proc,1997,45(5):1367.
  • 3Stoica P,et al.TheSteiglitz-McBride.Indentification.Algorithm Revisited-Convergence Analysis and Accuracy Aspecrs[J].IEEE AC,1981,26(3):712.
  • 4Sterlinski S.General Formulafor Calculation of Savitzky and Golay's Filter Weights and Some Features of This filters[J].Nucl Instrum Methods,1975,124:285.
  • 5Koeman H.Discussion on Optimum Filtering in Nuclear Radiation Spectrometers[J].Nucl Instrum Methods,1975,123:161.
  • 6Jordanov VT,et al.Digital Synthesis of Pulse Shapes in Real Time for High Resolution Radiation Specttoscopu[J].Nucl Instrum Methods,1994,A 337-345.
  • 7NicholsonPW.Nuclear Electronics[M].London:A Wiley-Interscience Publication 1974:88.
  • 8Goulding FS.Pulse-shaping in Low-noise Nuclear Amplifiers:a Physical Approach to Noise Analysis[J].Nucl Instrum Methods,1972,100:493.
  • 9Nicholson PW.Nuclear Electronics[M].London:A Wiley-Interscience Publication,1974.88~95.
  • 10Goulding FS.Pulse-shaping in Low-noise Nuclear Amplifiers: A Physical Approach to Noise Analysis [J] .Nucl Instrum Method,1972,100:493~504.

共引文献52

同被引文献104

引证文献19

二级引证文献60

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部