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Digital Quadrature Spatial Combining: An Efficient mm-Wave Beamforming Transmitter

Digital Quadrature Spatial Combining: An Efficient mm-Wave Beamforming Transmitter. Jiashu Chen, Lu Ye, Ali M. Niknejad University of California, Berkeley Berkeley Wireless Research Center Feb. 14 th , 2013 BEARS. Emerging mm-Wave Applications. REF: WiGig. “Digital” Transmitters.

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Digital Quadrature Spatial Combining: An Efficient mm-Wave Beamforming Transmitter

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  1. Digital Quadrature Spatial Combining: An Efficient mm-Wave Beamforming Transmitter JiashuChen, Lu Ye, Ali M. Niknejad University of California, Berkeley Berkeley Wireless Research Center Feb. 14th, 2013 BEARS

  2. Emerging mm-Wave Applications REF: WiGig

  3. “Digital” Transmitters

  4. Digital Quadrature Spatial Combining • Non-isolating combiner • Low loss • Significant I/Q crosstalk • Isolating combiner • No I/Q crosstalk • Insertion loss

  5. WiGig Prototype Demonstration

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