基于混沌激光的高速物理随机数生成光电子实验教学设计  

Photoelectric experimental teaching design of high speed physical random numbers generation based on chaotic laser

作　　者：薛琛鹏 郑继辉 谷平 丁松峰[1] 许吉[1] XUE Chen-peng;ZHENG Ji-hui;GU Ping;DING Song-feng;XU Ji(College of Electronic and Optical Engineering and College of Flexible Electronics,Nanjing University of Posts and Telecommunications,Nanjing)

机构地区：[1]南京邮电大学电子与光学工程学院、柔性电子学院,江苏南京210023

出　　处：《大学物理》2025年第2期57-60,共4页College Physics

基　　金：2024年江苏省学位与研究生教育教学改革课题(JGKT24_A007),光电教指分委“新工科建设与实践”教育教学研究项目(2020XGK29),南京邮电大学校级重点教学改革项目(JG03318JX04)。

摘　　要：将成熟的科研成果引入实验教学可以有效保持实验教学的先进性和可持续发展,已经成为了实践教学改革的热点之一.本文通过将高速物理随机数生成的前沿科研成果成引入光电子实验,利用光反馈扰动半导体激光器使其工作在混沌态,以输出具有高不确定性和高复杂度的宽带混沌激光信号,并将其作为高速物理随机数的物理熵源。该实验涉及的课程面广,软硬件结合,可以充分锻炼学生的实验技能,培育学生的创新意识和科学精神.The introduction of mature scientific research results into experimental teaching can effectively maintain the advanced and sustainable development of experimental teaching,which has become one of the hot spots of practical teaching reform.Here,the high-speed physical random number generation are introduced into optoelectronic experiments,where the broadband chaotic signal with high uncertainty and high complexity are used as the physical entropy source of high-speed physical random numbers,utilizing semiconductor laser with optical feedback.The experiment involves a wide range of courses and the combination of software and hardware,which can fully exercise students experimental skills and cultivate students sense of innovation and scientific spirit.

关 键 词：实验教学 教学改革 光电子实验 物理随机数生成 

分 类 号：TN249[电子电信—物理电子学]