V. Jungnickel and M. Schellmann and A. Forck and H. Gäbler and S. Wahls and A. Ibing and K. Manolakis and T. Haustein and W. Zirwas and J. Eichinger and E. Schulz and C. Juchems and F. Luhn and R. Zavrtak (2007). Demonstration of Virtual MIMO in the Uplink. IET Smart Antennas and Cooperative Communications Seminar
Viswanathan Subramanian and Van-Hoang Do and Wilhelm Keusgen and Georg Boeck (2007). 60 GHz SiGe HBT Downconversion Mixer. European Microwave Week 2007