作者: Aline de Oliveira Neves , Romis Ribeiro de Faissol Attux , Ricardo Suyama , Maria D. Miranda , João Marcos Travassos Romano
DOI: 10.1590/S0103-17592006000300004
关键词: Mathematics 、 Modulus 、 Calculus 、 Blind equalization 、 Constant (mathematics) 、 Exposition (narrative)
摘要: In this work, we study the criteria used to solve blind equalization problem. Two approaches are considered in detail: constant modulus and Shalvi-Weinstein criteria. course of our exposition, a more recent less studied technique, generalized criterion, is also discussed. Some most important results found literature presented together with some contributions related comparison between unsupervised techniques Wiener criterion.