Arvizu-Mondragón, A., Mendieta-Jiménez, F., Sánchez-López, J. de D., Oropeza-Pérez, I. and López- Leandro, J. (2011) “Optical Communication Receiver Based on a Switched-Quadrature Costas Loop”, Journal of Applied Research and Technology, 9(03). doi: 10.22201/icat.16656423.2011.9.03.436.