A Study of Optical Transmission Signal Leakage

Autor: Yu-Min Chang, 張玉銘
Rok vydání: 2011
Druh dokumentu: 學位論文 ; thesis
Popis: 99
Today, electronic transmission of information play an important role in the network of universal application with the cloud framework and technology become more commonplace and mature. Information transmission and security is more important in the future, it's to test the various schema developments or a key factor in the success of electronic trading applications. In this thesis, Leaking Signal Optical Fiber Transmission and attenuation produced by the special line of research. Signal transmission can be divided into electronic signals and optical signals. Electronic signal transmission is concerned wave flow through the wire, this way disclosure or use of lap; let people who are interested have the opportunity to signal theft. As far as optical signal transmission, optical signals through optical fiber transmission, no wave leakage concerns and security was high but continued, joints or attenuation losses caused by the bending radius is too large, may also be caused by factors of signal theft. Structure and application of optical fiber transmission system is becoming increasingly popular, according to weight are also increasing, when everyone in the discussion of security while delivering content. For the safety of the transmission of signals, it should be taken seriously, re strict encryption algorithm, once the signal is stolen, crack the encryption to get the right content, it is only a matter of time. In the course of this study optical signal transmission, related simulation experiment to show the possibilities of optical signal theft.
Databáze: Networked Digital Library of Theses & Dissertations