1. [1] K. Itokawa, T. Nishikawa, A. Matsushita, M. Nishino, Y. Takahata, and Y. Shindo, “Advanced wireless IP access system (WIPAS) for higher speed and real-time communication services,” Proc. 2009 IEEE GROBECOM, 2009.
2. Highly integrated 60 GHz transmitter and receiver MMICs in a GaAs pHEMT technology
3. Broadband integrated millimeter-wave up- and down-converter GaAs MMICs
4. Three-dimensional MMIC technology for low-cost millimeter-wave MMICs
5. [5] K. Nishikawa, B. Piernas, T. Nakagawa, K. Araki, and K. Cho, “V-band fully-integrated TX/RX single-chip 3-D MMICs using commercial GaAs pHEMT technology for high-speed wireless applications,” Proc. 2003 IEEE GaAs IC Symp., pp.97-100, Nov. 2003.