Robust beamforming method with resistance to array system errors
A system error and robust technology, applied in the transmission system, radio transmission system, diversity/multi-antenna system, etc., can solve the problems of estimation deviation, existence error, and rapid decline of output SINR, etc., to achieve reduced sensitivity and strong robustness , the effect of improving robustness
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Problems solved by technology
 The present invention will be described in further detail below in conjunction with the accompanying drawings.
 The purpose of the present invention is to provide a robust beamforming method capable of improving the anti-interference performance of adaptive antenna beamforming.
 The purpose of the present invention is achieved like this:
 The present invention comprises the steps:
 (1) Construct the sampling covariance matrix of the data received by the array antenna:
 (2 pairs Perform eigendecomposition: R ^ = Σ i = 1 N μ i υ ‾ i υ ‾ i H , i = 1 , 2 ...
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