NYU Millimeter Wave Beamforming Propagation Channel at ICC ...
NYU Millimeter Wave Beamforming Propagation Channel at ICC ...
NYU Millimeter Wave Beamforming Propagation Channel at ICC ...
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© T.S. Rappaport 2013Atmospheric Attenu<strong>at</strong>ion: mm-wavesT. S. Rappaport, J. N. Murdock, and F. Gutierrez, “St<strong>at</strong>e of the Art in 60-GHz Integr<strong>at</strong>edCircuits and Systems for Wireless Communic<strong>at</strong>ions,” Proceedings of the IEEE, vol. 99, no. 8,pp. 1390–1436, August 2011.• 0.012 dB over 200 m <strong>at</strong> 28 GHz• 0.016 dB over 200m <strong>at</strong> 38 GHz• White– Current cellular frequencies and low mm-wave• Blue– Short-range indoor communic<strong>at</strong>ions, whisperradios of the future• Higher <strong>at</strong>tenu<strong>at</strong>ion• Green– Future backhaul and cellular frequencies• Low <strong>at</strong>mospheric <strong>at</strong>tenu<strong>at</strong>ion• Multi-GHz Bandwidth• Directional Antenna Arrays withBeamsteering• CMOS: cost-effective with highfrequency limits• Atmospherics are challenging