Transmit beamforming and power allocation for downlink OFDMA systems

  • Authors:
  • Kazunori Hayashi;Takeshi Fujii;Megumi Kaneko;Hideaki Sakai;Yoji Okada

  • Affiliations:
  • Graduate School of Informatics, Kyoto University, Sakyo-ku, Kyoto, Japan;Graduate School of Informatics, Kyoto University, Sakyo-ku, Kyoto, Japan;Graduate School of Informatics, Kyoto University, Sakyo-ku, Kyoto, Japan;Graduate School of Informatics, Kyoto University, Sakyo-ku, Kyoto, Japan;Sumitomo Eleelric Industries, Ltd., Osaka, Japan

  • Venue:
  • WiOPT'09 Proceedings of the 7th international conference on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks
  • Year:
  • 2009

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Abstract

Multiuser information-theoretic analysis of achievable communication rate regions over networks traditionally assumes that individual sources of information are independent. However, fully exploiting network-wide synergies requires an understanding of ...