Wavefront-projection beamformer
A method for beamforming signals for an array of receiving or transmitting elements includes the steps of selecting a beam elevation and azimuth and grouping elements of an antenna array into element ensembles that are substantially aligned with a wavefront projection on the antenna array corresponding to the selected beam elevation and azimuth.
The DirectTV Group, Inc.
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Frank A. Kar Donald C. D. Weizheng
Hagen Yung Chang Wang