激光混沌耦合同步及其在保密通信中的应用

TP273%TN918; 建立了外部光注入半导体激光器激光混沌耦合同步系统,导出了耦合条件下的激光扰动方程和激光同步扰动方程.成功模拟了外部光注入波长1.31μm分布反馈半导体激光器的激光混沌耦合同步,其同步误差小且抗噪声干扰能力强.该同步系统在混沌模拟和数字保密通信中的数值模拟表明,无论是在时域还是在频域,信息都难以被分离,该系统确有较高的保密性能和反破译能力....

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Published inTongxin Xuebao Vol. 25; no. 1; pp. 78 - 86
Main Authors 颜森林, 迟泽英, 陈文建, 孙小菡, 张明德
Format Journal Article
LanguageChinese
Published 南京理工大学电子工程与光电技术学院,江苏,南京,210094 2004
南京晓庄学院,物理系,江苏,南京,210017%南京理工大学电子工程与光电技术学院,江苏,南京,210094%东南大学,电子工程系,江苏,南京,210096
Editorial Department of Journal on Communications
Subjects
混沌
保密通信
激光器
同步
Online AccessGet full text
ISSN1000-436X
DOI10.3321/j.issn:1000-436X.2004.01.010

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Abstract TP273%TN918; 建立了外部光注入半导体激光器激光混沌耦合同步系统,导出了耦合条件下的激光扰动方程和激光同步扰动方程.成功模拟了外部光注入波长1.31μm分布反馈半导体激光器的激光混沌耦合同步,其同步误差小且抗噪声干扰能力强.该同步系统在混沌模拟和数字保密通信中的数值模拟表明,无论是在时域还是在频域,信息都难以被分离,该系统确有较高的保密性能和反破译能力.
AbstractList TP273%TN918; 建立了外部光注入半导体激光器激光混沌耦合同步系统,导出了耦合条件下的激光扰动方程和激光同步扰动方程.成功模拟了外部光注入波长1.31μm分布反馈半导体激光器的激光混沌耦合同步,其同步误差小且抗噪声干扰能力强.该同步系统在混沌模拟和数字保密通信中的数值模拟表明,无论是在时域还是在频域,信息都难以被分离,该系统确有较高的保密性能和反破译能力.
Author 张明德
孙小菡
迟泽英
陈文建
颜森林
AuthorAffiliation 南京理工大学电子工程与光电技术学院,江苏,南京,210094;南京晓庄学院,物理系,江苏,南京,210017%南京理工大学电子工程与光电技术学院,江苏,南京,210094%东南大学,电子工程系,江苏,南京,210096
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保密通信
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同步
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Title 激光混沌耦合同步及其在保密通信中的应用
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