The Application of Spread Spectrum in Multilayer Printed Circuit Board Design

Autor: Tung-Hsien Chan, 詹東賢
Rok vydání: 2011
Druh dokumentu: 學位論文 ; thesis
Popis: 99
The purpose of this study is to investigate the current in the industry common notebook computer, using spread spectrum (Spread Spectrum) technology will be the signal energy extended to a wider frequency range, and this method can effectively inhibit the clock system EMI. The reason why I study this subject as the direction and paper, real people in today's human body for electromagnetic waves formed by the impact and injury, there is increasing emphasis on the trend. In this paper, using the standard EMI / EMC laboratory and measurement equipment, high-speed clock for the suppression, validation parameters to adjust the various spread-spectrum EMI suppression after the impact, because each harmonic will be attenuated peaked, it can be effective The decrease system noise generated by electromagnetic interference. Hope from this study with the experimental results of the study, who wish to study and understand the other advanced industry who provided the insight of individuals.
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