Behzad, A., Carter, K. A., Chien, H.-M., Wu, S., Pan, M.-A., Lee, C.-P., Li, Q., Leete, J. C., Au, S., Kappes, M. S., Zhou, Z., Ojo, D., Zhang, L., Zolfaghari, A., Castanada, J., Darabi, H., Yeung, B., Rofougaran, A., Rofougaran, M., Trachewsky, J., Moorti, T., Gaikwad, R., Bagchi, A., Hammerschmidt, J. S., Pattin, J., Rael, J. J., and Marholev, B. 2007. A fully integrated MIMO multiband direct conversion CMOS transceiver for WLAN applications (802.11n). IEEE J. Solid-State Circ. 42, 12, 2795--2808.