Ortigueira, E., I. Bastos, L. B. Oliveira, JP Oliveira, and J. Goes. "A simplified design of a MOSFET-only wideband Gilbert Cell." Mixed Design of Integrated Circuits and Systems (MIXDES), 2011 Proceedings of the 18th International Conference. IEEE, 2011. 225-230. Abstract
Ferreira, J., I. Bastos, L. Oliveira, JP Oliveira, T. Michalak, P. Pankiewicz, B. Nowacki, P. Makosa, and A. Rybarczyk. "LNA, oscillator and mixer co-design for compact RF-CMOS ISM receivers." Mixed Design of Integrated Circuits & Systems, 2009. MIXDES'09. MIXDES-16th International Conference. IEEE, 2009. 291-295. Abstract
van den Bos, C., L. B. Oliveira, J. R. Fernandes, and C. J. M. Verhoeven. "A 5-GHz combined oscillator/mixer." Circuits and Systems, 2006. ISCAS 2006. Proceedings. 2006 IEEE International Symposium on. IEEE, 2006. 4–pp. Abstract
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2004
Bica Oliveira, L., J. R. Fernandes, I. M. Filanovsky, and C. J. M. Verhoeven. "A 2.4 GHz CMOS quadrature LC-oscillator/mixer." Circuits and Systems, 2004. ISCAS'04. Proceedings of the 2004 International Symposium on. Vol. 1. IEEE, 2004. I–165. Abstract
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2003
Oliveira, L. B., J. R. Fernandes, M. H. L. Kouwenhoven, C. van den Bos, and C. J. M. Verhoeven. "A quadrature relaxation oscillator-mixer in CMOS." Circuits and Systems, 2003. ISCAS'03. Proceedings of the 2003 International Symposium on. Vol. 1. IEEE, 2003. I–689. Abstract