An efficient algorithm for slowly-varying frequency estimation. - J. I. Portillo García; José R. Casar Corredera; Gonzalo de Miguel (ICASSP, 1992)

CFAR detector for background noise with two-parameter distribution. - Gonzalo C. de Miguel Vela; J. J. Martínez Madrid; J. I. Portillo García (EUSIPCO, 1996)