Affiliation: | 1. Electronics Department, Instituto Nacional de Astrofísica, óptica y Electrónica, Luis Enrique Erro No. 1, Santa Maria Tonantzintla, 72840, Puebla, Mexico 2. Electrical and Computer Engineering Department, Maseeh College of Engineering and Computer Science, Portland State University, 1900 SW Fourth Avenue, Portland, OR, 97207-0751, USA
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