TY - JOUR T1 - Generator Systems for Optical Subcarriers Based on Ring Resonator in Series and Parallel with Phase Modulation JO - Journal of Microwaves, Optoelectronics and Electromagnetic Applications A1 - Nogueira, José Danilo da Silva A1 - Fonseca Neto, João Pinto da A1 - Silva, João Batista Rosa SN - 2179-1074 UL - 10.1590/2179-10742021v20i3254755 VL - 20 Y1 - 2021 PB - Brasil ER -