Removing interference echoes in Philippine radars using a fuzzy logic approach. - Pin-Fang Lin; Lagrimas, Lester Kim M.; Jung-Bin Wang; Pao-Liang Chang; Wei-Ting Fang; Almario, John Grender C.; Ben Jong-Dao Jou; Cayanan, Esperanza O. (Terrestrial, Atmospheric & Oceanic Sciences, 2021)