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多模式仿核脉冲随机信号发生器研究
引用本文:李东仓,李庆,杨磊,袁树林,杨映辉,张福甲.多模式仿核脉冲随机信号发生器研究[J].兰州大学学报(自然科学版),2007,43(3):110-113.
作者姓名:李东仓  李庆  杨磊  袁树林  杨映辉  张福甲
作者单位:1. 兰州大学,核科学与技术学院,甘肃,兰州,730000
2. 中国石油天然气股份有限公司,庆阳石化分公司,甘肃,庆阳,745000
3. 兰州大学,物理科学与技术学院,甘肃,兰州,730000
摘    要:以伪均匀随机数为基础,通过计算和查表产生高斯分布和指数分布随机数,以89C51单片计算机系统为硬件,采用Keil C编程,实现了输出脉冲幅度可以是高斯分布、指数分布及均匀分布等模式,也可以两种以上模式共同输出,输出脉冲时间间隔可以是周期性的,也可以是指数分布的.该随机信号发生器可以实现多种分布模式的输出控制,较好地仿真了核脉冲幅度和时间的随机特性.

关 键 词:随机信号  高斯分布  指数分布  均匀分布  单片计算机
文章编号:0455-2059(2007)03-0110-04
修稿时间:2005-12-302006-11-04

A random multi-mode signal generator of imitated nuclear radiation pulse
LI Dong-cang,LI Qing,YANG Lei,YUAN Shu-lin,YANG Ying-hui,ZHANG Fu-jia.A random multi-mode signal generator of imitated nuclear radiation pulse[J].Journal of Lanzhou University(Natural Science),2007,43(3):110-113.
Authors:LI Dong-cang  LI Qing  YANG Lei  YUAN Shu-lin  YANG Ying-hui  ZHANG Fu-jia
Institution:1. School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China; 2. Qinyang Petrochemical Company of PetroChina, Qingyang 730000, Gansu, China; 3. School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China
Abstract:Based on the pseudo-random uniformity number, the random numbers of Gaussian distribution and exponential distribution are produced by calculation and listing. The hardware used is a single-chip microcomputer of 89C51. Program language makes use of Keil C. The output pulse amplitude is of Gaussian distribution, exponential distribution or uniformity distribution. Likewise, it has two or more modes. The time alternation of the output pulse is both periodic and of exponential distribution. The generator has achieved output control of multi-mode distribution and imitated the random characteristics of nuclear pulse in amplitude and in time.
Keywords:random signal  Gaussian distribution  exponential distribution  uniformity distribution  singlechip microcomputer
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