TY - JOUR T1 - A Novel Fully Integrated 4-Bit IFM Subsystem Using Band-Stop Filters JO - Journal of Microwaves, Optoelectronics and Electromagnetic Applications A1 - Souza, S. R. O de A1 - Souza, M. F. A de A1 - Pontes, L. P. A1 - Melo, M. T. de A1 - Llamas-Garro, Ignacio SN - 2179-1074 UL - 10.1590/2179-10742020v19i3843 VL - 19 Y1 - 2020 PB - Brasil ER -