Title :
Chaotic modulations can outperform random ones in electromagnetic interference reduction tasks
Author :
Callegari, Sergio ; Rovatti, R. ; Setti, G.
Author_Institution :
Dipt. di Elettronica, Inf. e Sistemistica, Bologna Univ., Italy
fDate :
6/6/2002 12:00:00 AM
Abstract :
The periodic signals used in electronic circuits (e.g. as timings) are a major cause of interference which can be reduced by introducing suitable modulations. Chaotic sources have so far been proposed for producing the modulating signals only as cheap replacements for random generators. Focusing on fast modulations, it is shown that chaotic signals can also outperform random ones
Keywords :
chaos generators; electromagnetic interference; interference suppression; modulation; sequences; timing; EMC improvement; EMI reduction; chaotic modulations; chaotic signals; clock signals; electromagnetic compatibility; electromagnetic interference; electronic circuits; fast modulations; periodic signals;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020381