Speech privacy for modern mobile communication systems. - Jose Francisco de Andrade; Marcello Luiz Rodrigues de Campos; José Antonio Apolinário (ICASSP, 2008)

An L1-norm linearly constrained LMS algorithm applied to adaptive beamforming. - Jose Francisco de Andrade; Marcello Luiz Rodrigues de Campos; José Antonio Apolinário (SAM, 2012)

An L1-constrained normalized lms algorithm and its application to thinned adaptive antenna arrays. - Jose Francisco de Andrade; Marcello Luiz Rodrigues de Campos; José Antonio Apolinário (ICASSP, 2013)

L1-Constrained Normalized LMS Algorithms for Adaptive Beamforming. - Jose Francisco de Andrade; Marcello L. R. de Campos; José Antonio Apolinário (IEEE Trans. Signal Process., 2015)

An ℓ1-norm Linearly Constrained Affine Projection Algorithm. - Jose Francisco de Andrade; Marcello L. R. de Campos; José Antonio Apolinário (SAM, 2016)