@第{zbMATH06896351条，作者={Pascal，Fr{\'e}d{\e}ric and Chitour，Yacine and Ovarlez，Jean-Philippe and Forster，Philippe and Larzabal，Pascal}，标题={复合{高斯}噪声中协方差结构极大似然估计：存在性和算法分析}，FJournal={IEEE信号处理事务}，日志={IEEE Trans.Signal Process.}，ISSN={1053-587X}，体积={56}，数字＝｛1｝，页码={34--48}，年份={2008}，语言={英语}，DOI={10.1109/TSP.2007.901652}，关键词={94A12,62H12}，zbMATH={6896351}，Zbl={1390.94355}}