【作者】 张软玉； 罗小兵； 许祖润；

【Author】 Zhang Ruan-yu Luo Xiao-bing Xu Zu-run (Key Laboratory for Radiation Physics and Technology of Ministry of Eeducation of China,Physics Science and Technology College of Sichuan University ,Cheng-Du,610064)

【机构】 四川大学辐射物理及核技术研究所四川大学物理科学与技术学院；

【摘要】 为建立最优能量分辨的数字化核能谱装置,本文探讨了一种参数最优化数字核能谱获取系统的设计原理及软件实现,通过对核信号预采样和自学习,给出最优化滤波方案和前端条件线路最佳参数。与相同条件下模拟多道系统获取的能谱相比,该数字化能谱获取系统优于模拟系统。更多还原

【Abstract】 For development optimum energy resolution of digital nuclear measurement set,we advanced the principle of a optimum parameters digital nuclear spectrum system.The algorithms were developed,which choose the best digital filter scheme and the best parameters of front-end conditioner,through pre-sampling and system self-study.Compared with the results from MCA system,the energy resolution from digital system is obviously improved.更多还原