A Robust Algorithm for the Design of Wideband Positive-Slope Linear Group Delay Filters. - Dejan N. Milic; Emilie Avignon-Meseldzija; Jelena A. Anastasov; Hanane Meliani; Aziz Benlarbi-Delaï (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)