Zhejiang Daxue xuebao. Lixue ban (Nov 2005)

Synchronous signal extraction and information reconstruction in compromising emanation(泄漏发射信息的同步信号提取与信息重建)

LIUJie(刘杰),
LIUJi-lin(刘济林),
YUChun-he(于春和)

Affiliations

LIUJie(刘杰): Department of In formation and Electronic Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学信息与电子工程系，浙江杭州 310027)
LIUJi-lin(刘济林): Department of In formation and Electronic Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学信息与电子工程系，浙江杭州 310027)
YUChun-he(于春和): Department of In formation and Electronic Engineering, Zhejiang University, Hangzhou 310027, China(浙江大学信息与电子工程系，浙江杭州 310027)

DOI
Journal volume & issue: Vol. 32, no. 6
pp. 653 – 657

Abstract

由于环境噪声对信息还原的影响很大，导致重建的信息无法辨认，为了获得清晰的图像，必须进行后期软件处理，但通常采用外同步发生器提供的行、场同步信号频率点容易漂移，使后期软件处理无法进行.本文着重讨论了行同步信息泄漏的机理，提出了获取行、场同步信号的方法，以及对获取的泄漏发射信号的软件处理方法.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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